okay, i messed things up

More or less covers the first page of client sentry issues sorted by
volume, all of which is pretty much useless for anything because it's
client-specific-failure noise.

.github/workflows/_update-web-mod-definitions.yml

@@ -1,8 +1,10 @@
-name: Update osu-web mod definitions
+name: Update osu-web mod definitions (DO NOT USE YET!!!!!)
 on:
-  push:
-    tags:
-      - '*'
+  workflow_dispatch:
+  # push:
+  #   tags:
+  #     - '*'
+
 
 permissions:
   contents: read # to fetch code (actions/checkout)

.github/workflows/ci.yml

@@ -1,4 +1,10 @@
-on: [push, pull_request]
+on:
+  push:
+    tags:
+      - '*'
+  workflow_dispatch:
+
+
 name: Continuous Integration
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}

.github/workflows/deploy.yml

@@ -4,6 +4,7 @@ on:
   push:
     tags:
       - '*'
+  workflow_dispatch:
 
 jobs:
   notify_pending_production_deploy:
@@ -12,7 +13,7 @@ jobs:
       - name: Submit pending deployment notification
         run: |
           export TITLE="Pending osu Production Deployment: $GITHUB_REF_NAME"
-          export URL="https://github.com/ppy/osu/actions/runs/$GITHUB_RUN_ID"
+          export URL="https://github.com/jvnkosu-dev/client/actions/runs/$GITHUB_RUN_ID"
           export DESCRIPTION="Awaiting approval for building NuGet packages for tag $GITHUB_REF_NAME:
           [View Workflow Run]($URL)"
           export ACTOR_ICON="https://avatars.githubusercontent.com/u/$GITHUB_ACTOR_ID"

.github/workflows/sentry-release.yml

@@ -23,7 +23,7 @@ jobs:
           SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
           SENTRY_ORG: ppy
           SENTRY_PROJECT: osu
-          SENTRY_URL: https://sentry.ppy.sh/
+          SENTRY_URL: https://satellite.jvnko.boats/
         with:
           environment: production
-          version: osu@${{ github.ref_name }}
+          version: jvnkosu@${{ github.ref_name }}

osu.Android.props

@@ -10,7 +10,7 @@
     <EmbedAssembliesIntoApk>true</EmbedAssembliesIntoApk>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Framework.Android" Version="2025.1118.1" />
+    <PackageReference Include="ppy.osu.Framework.Android" Version="2025.1209.0" />
   </ItemGroup>
   <PropertyGroup>
     <!-- Fody does not handle Android build well, and warns when unchanged.

osu.Android/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="sh.ppy.osulazer" android:installLocation="auto">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="boats.jvnko.osu.android" android:installLocation="auto">
 	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="34" />
 	<application android:allowBackup="true"
 				 android:supportsRtl="true"

osu.Game.Rulesets.Catch/Edit/Blueprints/BananaShowerPlacementBlueprint.cs

@@ -19,7 +19,7 @@ namespace osu.Game.Rulesets.Catch.Edit.Blueprints
         private double placementStartTime;
         private double placementEndTime;
 
-        protected override bool IsValidForPlacement => Precision.DefinitelyBigger(HitObject.Duration, 0);
+        protected override bool IsValidForPlacement => base.IsValidForPlacement && (PlacementActive == PlacementState.Waiting || Precision.DefinitelyBigger(HitObject.Duration, 0));
 
         public BananaShowerPlacementBlueprint()
         {

osu.Game.Rulesets.Catch/Edit/Blueprints/JuiceStreamPlacementBlueprint.cs

@@ -25,7 +25,7 @@ namespace osu.Game.Rulesets.Catch.Edit.Blueprints
 
         private InputManager inputManager = null!;
 
-        protected override bool IsValidForPlacement => Precision.DefinitelyBigger(HitObject.Duration, 0);
+        protected override bool IsValidForPlacement => base.IsValidForPlacement && (PlacementActive == PlacementState.Waiting || Precision.DefinitelyBigger(HitObject.Duration, 0));
 
         public JuiceStreamPlacementBlueprint()
         {

osu.Game.Rulesets.Catch/Edit/CatchHitObjectComposer.cs

@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
 using System.Text.RegularExpressions;
 using osu.Framework.Allocation;
@@ -224,7 +225,8 @@ namespace osu.Game.Rulesets.Catch.Edit
         #region Clipboard handling
 
         public override string ConvertSelectionToString()
-            => string.Join(',', EditorBeatmap.SelectedHitObjects.Cast<CatchHitObject>().OrderBy(h => h.StartTime).Select(h => (h.IndexInCurrentCombo + 1).ToString()));
+            => string.Join(',', EditorBeatmap.SelectedHitObjects.Cast<CatchHitObject>().OrderBy(h => h.StartTime)
+                                             .Select(h => (h.IndexInCurrentCombo + 1).ToString(CultureInfo.InvariantCulture)));
 
         // 1,2,3,4 ...
         private static readonly Regex selection_regex = new Regex(@"^\d+(,\d+)*$", RegexOptions.Compiled);

osu.Game.Rulesets.Catch/osu.Game.Rulesets.Catch.csproj

@@ -8,7 +8,7 @@
 
   <PropertyGroup Label="Nuget">
     <Title>osu!catch (ruleset)</Title>
-    <PackageId>ppy.osu.Game.Rulesets.Catch</PackageId>
+    <PackageId>jvnkosu.Client.Rulesets.Catch</PackageId>
     <IsPackable>true</IsPackable>
   </PropertyGroup>
 

osu.Game.Rulesets.Mania.Tests/Editor/TestSceneNotePlacementBlueprint.cs

@@ -5,6 +5,7 @@
 
 using System.Linq;
 using NUnit.Framework;
+using osu.Framework.Allocation;
 using osu.Framework.Extensions.IEnumerableExtensions;
 using osu.Framework.Testing;
 using osu.Game.Rulesets.Edit;
@@ -16,6 +17,7 @@ using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
 using osu.Game.Rulesets.UI;
 using osu.Game.Rulesets.UI.Scrolling;
+using osu.Game.Screens.Edit;
 using osu.Game.Tests.Visual;
 using osuTK.Input;
 
@@ -36,21 +38,8 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
         [Test]
         public void TestPlaceBeforeCurrentTimeDownwards()
         {
+            AddStep("seek to 200", () => HitObjectContainer.Dependencies.Get<EditorClock>().Seek(200));
             AddStep("move mouse before current time", () =>
-            {
-                var column = this.ChildrenOfType<Column>().Single();
-                InputManager.MoveMouseTo(column.ScreenSpacePositionAtTime(-100));
-            });
-
-            AddStep("click", () => InputManager.Click(MouseButton.Left));
-
-            AddAssert("note start time < 0", () => getNote().StartTime < 0);
-        }
-
-        [Test]
-        public void TestPlaceAfterCurrentTimeDownwards()
-        {
-            AddStep("move mouse after current time", () =>
             {
                 var column = this.ChildrenOfType<Column>().Single();
                 InputManager.MoveMouseTo(column.ScreenSpacePositionAtTime(100));
@@ -58,7 +47,22 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
 
             AddStep("click", () => InputManager.Click(MouseButton.Left));
 
-            AddAssert("note start time > 0", () => getNote().StartTime > 0);
+            AddAssert("note start time < 200", () => getNote().StartTime < 200);
+        }
+
+        [Test]
+        public void TestPlaceAfterCurrentTimeDownwards()
+        {
+            AddStep("seek to 200", () => HitObjectContainer.Dependencies.Get<EditorClock>().Seek(200));
+            AddStep("move mouse after current time", () =>
+            {
+                var column = this.ChildrenOfType<Column>().Single();
+                InputManager.MoveMouseTo(column.ScreenSpacePositionAtTime(300));
+            });
+
+            AddStep("click", () => InputManager.Click(MouseButton.Left));
+
+            AddAssert("note start time > 200", () => getNote().StartTime > 200);
         }
 
         private Note getNote() => this.ChildrenOfType<DrawableNote>().FirstOrDefault()?.HitObject;

osu.Game.Rulesets.Mania.Tests/Editor/TestSceneOpenEditorTimestampInMania.cs

@@ -18,15 +18,11 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
         public void TestNormalSelection()
         {
             addStepClickLink("00:05:920 (5920|3,6623|3,6857|2,7326|1)");
-            AddAssert("selected group", () => checkSnapAndSelectColumn(5_920, new List<(int, int)>
-                { (5_920, 3), (6_623, 3), (6_857, 2), (7_326, 1) }
-            ));
+            AddAssert("selected group", () => checkSnapAndSelectColumn(5_920, [(5_920, 3), (6_623, 3), (6_857, 2), (7_326, 1)]));
 
             addReset();
             addStepClickLink("00:42:716 (42716|3,43420|2,44123|0,44357|1,45295|1)");
-            AddAssert("selected ungrouped", () => checkSnapAndSelectColumn(42_716, new List<(int, int)>
-                { (42_716, 3), (43_420, 2), (44_123, 0), (44_357, 1), (45_295, 1) }
-            ));
+            AddAssert("selected ungrouped", () => checkSnapAndSelectColumn(42_716, [(42_716, 3), (43_420, 2), (44_123, 0), (44_357, 1), (45_295, 1)]));
 
             addReset();
             AddStep("add notes to row", () =>
@@ -41,15 +37,20 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
                 EditorBeatmap.AddRange(new[] { second, third, forth });
             });
             addStepClickLink("00:11:545 (11545|0,11545|1,11545|2,11545|3)");
-            AddAssert("selected in row", () => checkSnapAndSelectColumn(11_545, new List<(int, int)>
-                { (11_545, 0), (11_545, 1), (11_545, 2), (11_545, 3) }
-            ));
+            AddAssert("selected in row", () => checkSnapAndSelectColumn(11_545, [(11_545, 0), (11_545, 1), (11_545, 2), (11_545, 3)]));
 
             addReset();
             addStepClickLink("01:36:623 (96623|1,97560|1,97677|1,97795|1,98966|1)");
-            AddAssert("selected in column", () => checkSnapAndSelectColumn(96_623, new List<(int, int)>
-                { (96_623, 1), (97_560, 1), (97_677, 1), (97_795, 1), (98_966, 1) }
-            ));
+            AddAssert("selected in column", () => checkSnapAndSelectColumn(96_623, [(96_623, 1), (97_560, 1), (97_677, 1), (97_795, 1), (98_966, 1)]));
+        }
+
+        [Test]
+        public void TestRoundingToNearestMillisecondApplied()
+        {
+            AddStep("resnap note to have fractional coordinates",
+                () => EditorBeatmap.HitObjects.OfType<ManiaHitObject>().Single(ho => ho.StartTime == 85_373 && ho.Column == 1).StartTime = 85_373.125);
+            addStepClickLink("01:25:373 (85373|1)");
+            AddAssert("selected note", () => checkSnapAndSelectColumn(85_373.125, [(85_373.125, 1)]));
         }
 
         [Test]
@@ -75,7 +76,7 @@ namespace osu.Game.Rulesets.Mania.Tests.Editor
 
         private void addReset() => addStepClickLink("00:00:000", "reset", false);
 
-        private bool checkSnapAndSelectColumn(double startTime, IReadOnlyCollection<(int, int)>? columnPairs = null)
+        private bool checkSnapAndSelectColumn(double startTime, IReadOnlyCollection<(double, int)>? columnPairs = null)
         {
             bool checkColumns = columnPairs != null
                 ? EditorBeatmap.SelectedHitObjects.All(x => columnPairs.Any(col => isNoteAt(x, col.Item1, col.Item2)))

osu.Game.Rulesets.Mania/Edit/Blueprints/HoldNotePlacementBlueprint.cs

@@ -26,7 +26,7 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
         [Resolved]
         private IScrollingInfo scrollingInfo { get; set; } = null!;
 
-        protected override bool IsValidForPlacement => Precision.DefinitelyBigger(HitObject.Duration, 0);
+        protected override bool IsValidForPlacement => base.IsValidForPlacement && (PlacementActive == PlacementState.Waiting || Precision.DefinitelyBigger(HitObject.Duration, 0));
 
         public HoldNotePlacementBlueprint()
             : base(new HoldNote())

osu.Game.Rulesets.Mania/Edit/ManiaHitObjectComposer.cs

@@ -1,10 +1,12 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text.RegularExpressions;
 using osu.Framework.Allocation;
+using osu.Framework.Utils;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Edit.Tools;
@@ -54,7 +56,8 @@ namespace osu.Game.Rulesets.Mania.Edit
         };
 
         public override string ConvertSelectionToString()
-            => string.Join(',', EditorBeatmap.SelectedHitObjects.Cast<ManiaHitObject>().OrderBy(h => h.StartTime).Select(h => $"{h.StartTime}|{h.Column}"));
+            => string.Join(',', EditorBeatmap.SelectedHitObjects.Cast<ManiaHitObject>().OrderBy(h => h.StartTime)
+                                             .Select(h => FormattableString.Invariant($"{Math.Round(h.StartTime)}|{h.Column}")));
 
         // 123|0,456|1,789|2 ...
         private static readonly Regex selection_regex = new Regex(@"^\d+\|\d+(,\d+\|\d+)*$", RegexOptions.Compiled);
@@ -73,10 +76,10 @@ namespace osu.Game.Rulesets.Mania.Edit
                 if (split.Length != 2)
                     continue;
 
-                if (!double.TryParse(split[0], out double time) || !int.TryParse(split[1], out int column))
+                if (!int.TryParse(split[0], out int time) || !int.TryParse(split[1], out int column))
                     continue;
 
-                ManiaHitObject? current = remainingHitObjects.FirstOrDefault(h => h.StartTime == time && h.Column == column);
+                ManiaHitObject? current = remainingHitObjects.FirstOrDefault(h => Precision.AlmostEquals(h.StartTime, time, 0.5) && h.Column == column);
 
                 if (current == null)
                     continue;

osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj

@@ -8,7 +8,7 @@
 
   <PropertyGroup Label="Nuget">
     <Title>osu!mania (ruleset)</Title>
-    <PackageId>ppy.osu.Game.Rulesets.Mania</PackageId>
+    <PackageId>jvnkosu.Client.Rulesets.Mania</PackageId>
     <IsPackable>true</IsPackable>
   </PropertyGroup>
 

osu.Game.Rulesets.Osu.Tests/Editor/TestSceneOsuEditorGrids.cs

@@ -245,13 +245,13 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
             AddAssert("grid spacing is distance to slider tail", () =>
             {
                 var composer = Editor.ChildrenOfType<RectangularPositionSnapGrid>().Single();
-                return Precision.AlmostEquals(composer.Spacing.Value.X, 32.05, 0.01)
+                return Precision.AlmostEquals(composer.Spacing.Value.X, 32.05, 0.1)
                        && Precision.AlmostEquals(composer.Spacing.Value.X, composer.Spacing.Value.Y);
             });
             AddAssert("grid rotation points to slider tail", () =>
             {
                 var composer = Editor.ChildrenOfType<RectangularPositionSnapGrid>().Single();
-                return Precision.AlmostEquals(composer.GridLineRotation.Value, 0.09, 0.01);
+                return Precision.AlmostEquals(composer.GridLineRotation.Value, 0.09, 0.1);
             });
 
             AddStep("start grid placement", () => InputManager.Key(Key.Number5));
@@ -280,9 +280,9 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
             AddAssert("grid spacing and rotation unchanged", () =>
             {
                 var composer = Editor.ChildrenOfType<RectangularPositionSnapGrid>().Single();
-                return Precision.AlmostEquals(composer.Spacing.Value.X, 32.05, 0.01)
+                return Precision.AlmostEquals(composer.Spacing.Value.X, 32.05, 0.1)
                        && Precision.AlmostEquals(composer.Spacing.Value.X, composer.Spacing.Value.Y)
-                       && Precision.AlmostEquals(composer.GridLineRotation.Value, 0.09, 0.01);
+                       && Precision.AlmostEquals(composer.GridLineRotation.Value, 0.09, 0.1);
             });
         }
 

osu.Game.Rulesets.Osu.Tests/Editor/TestSceneSliderDrawing.cs

@@ -8,6 +8,7 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Input;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Rulesets.UI;
@@ -22,7 +23,12 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
     [TestFixture]
     public partial class TestSceneSliderDrawing : TestSceneOsuEditor
     {
-        protected override IBeatmap CreateBeatmap(RulesetInfo ruleset) => new TestBeatmap(ruleset, false);
+        protected override IBeatmap CreateBeatmap(RulesetInfo ruleset)
+        {
+            var beatmap = new TestBeatmap(ruleset, false);
+            beatmap.ControlPointInfo.Add(0, new TimingControlPoint());
+            return beatmap;
+        }
 
         [Test]
         public void TestTouchInputPlaceHitCircleDirectly()

osu.Game.Rulesets.Osu/Edit/Blueprints/GridPlacementBlueprint.cs

@@ -25,7 +25,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints
         {
             this.gridToolboxGroup = gridToolboxGroup;
             originalOrigin = gridToolboxGroup.StartPosition.Value;
-            originalSpacing = gridToolboxGroup.Spacing.Value;
+            originalSpacing = gridToolboxGroup.GridLineSpacing.Value;
             originalRotation = gridToolboxGroup.GridLinesRotation.Value;
         }
 
@@ -67,7 +67,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints
             {
                 // Reset the grid to the default values.
                 gridToolboxGroup.StartPosition.Value = gridToolboxGroup.StartPosition.Default;
-                gridToolboxGroup.Spacing.Value = gridToolboxGroup.Spacing.Default;
+                gridToolboxGroup.GridLineSpacing.Value = gridToolboxGroup.GridLineSpacing.Default;
                 if (!gridToolboxGroup.GridLinesRotation.Disabled)
                     gridToolboxGroup.GridLinesRotation.Value = gridToolboxGroup.GridLinesRotation.Default;
                 EndPlacement(true);
@@ -112,7 +112,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints
                 // Default to the original spacing and rotation if the distance is too small.
                 if (Vector2.Distance(gridToolboxGroup.StartPosition.Value, pos) < 2)
                 {
-                    gridToolboxGroup.Spacing.Value = originalSpacing;
+                    gridToolboxGroup.GridLineSpacing.Value = originalSpacing;
                     if (!gridToolboxGroup.GridLinesRotation.Disabled)
                         gridToolboxGroup.GridLinesRotation.Value = originalRotation;
                 }
@@ -134,7 +134,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints
         private void resetGridState()
         {
             gridToolboxGroup.StartPosition.Value = originalOrigin;
-            gridToolboxGroup.Spacing.Value = originalSpacing;
+            gridToolboxGroup.GridLineSpacing.Value = originalSpacing;
             if (!gridToolboxGroup.GridLinesRotation.Disabled)
                 gridToolboxGroup.GridLinesRotation.Value = originalRotation;
         }

osu.Game.Rulesets.Osu/Edit/Blueprints/Sliders/SliderPlacementBlueprint.cs

@@ -58,7 +58,7 @@ namespace osu.Game.Rulesets.Osu.Edit.Blueprints.Sliders
 
         private readonly IncrementalBSplineBuilder bSplineBuilder = new IncrementalBSplineBuilder { Degree = 4 };
 
-        protected override bool IsValidForPlacement => HitObject.Path.HasValidLengthForPlacement;
+        protected override bool IsValidForPlacement => base.IsValidForPlacement && (PlacementActive == PlacementState.Waiting || HitObject.Path.HasValidLengthForPlacement);
 
         public SliderPlacementBlueprint()
             : base(new Slider())

osu.Game.Rulesets.Osu/Edit/FreehandSliderToolboxGroup.cs

@@ -5,8 +5,10 @@ using System;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
+using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Rulesets.Edit;
+using osuTK;
 
 namespace osu.Game.Rulesets.Osu.Edit
 {
@@ -42,25 +44,31 @@ namespace osu.Game.Rulesets.Osu.Edit
         private readonly BindableInt displayTolerance = new BindableInt(90)
         {
             MinValue = 5,
-            MaxValue = 100
+            MaxValue = 100,
+            Precision = 1,
         };
 
         private readonly BindableInt displayCornerThreshold = new BindableInt(40)
         {
             MinValue = 5,
-            MaxValue = 100
+            MaxValue = 100,
+            Precision = 1,
         };
 
         private readonly BindableInt displayCircleThreshold = new BindableInt(30)
         {
             MinValue = 0,
-            MaxValue = 100
+            MaxValue = 100,
+            Precision = 1,
         };
 
         private ExpandableSlider<int> toleranceSlider = null!;
         private ExpandableSlider<int> cornerThresholdSlider = null!;
         private ExpandableSlider<int> circleThresholdSlider = null!;
 
+        [Resolved]
+        private IExpandingContainer? expandingContainer { get; set; }
+
         [BackgroundDependencyLoader]
         private void load()
         {
@@ -68,15 +76,18 @@ namespace osu.Game.Rulesets.Osu.Edit
             {
                 toleranceSlider = new ExpandableSlider<int>
                 {
-                    Current = displayTolerance
+                    Current = displayTolerance,
+                    ExpandedLabelText = "Control point spacing",
                 },
                 cornerThresholdSlider = new ExpandableSlider<int>
                 {
-                    Current = displayCornerThreshold
+                    Current = displayCornerThreshold,
+                    ExpandedLabelText = "Corner bias",
                 },
                 circleThresholdSlider = new ExpandableSlider<int>
                 {
-                    Current = displayCircleThreshold
+                    Current = displayCircleThreshold,
+                    ExpandedLabelText = "Perfect curve bias"
                 }
             };
         }
@@ -88,24 +99,18 @@ namespace osu.Game.Rulesets.Osu.Edit
             displayTolerance.BindValueChanged(tolerance =>
             {
                 toleranceSlider.ContractedLabelText = $"C. P. S.: {tolerance.NewValue:N0}";
-                toleranceSlider.ExpandedLabelText = $"Control Point Spacing: {tolerance.NewValue:N0}";
-
                 Tolerance.Value = displayToInternalTolerance(tolerance.NewValue);
             }, true);
 
             displayCornerThreshold.BindValueChanged(threshold =>
             {
-                cornerThresholdSlider.ContractedLabelText = $"C. T.: {threshold.NewValue:N0}";
-                cornerThresholdSlider.ExpandedLabelText = $"Corner Threshold: {threshold.NewValue:N0}";
-
+                cornerThresholdSlider.ContractedLabelText = $"C. B.: {threshold.NewValue:N0}";
                 CornerThreshold.Value = displayToInternalCornerThreshold(threshold.NewValue);
             }, true);
 
             displayCircleThreshold.BindValueChanged(threshold =>
             {
-                circleThresholdSlider.ContractedLabelText = $"P. C. T.: {threshold.NewValue:N0}";
-                circleThresholdSlider.ExpandedLabelText = $"Perfect Curve Threshold: {threshold.NewValue:N0}";
-
+                circleThresholdSlider.ContractedLabelText = $"P. C. B.: {threshold.NewValue:N0}";
                 CircleThreshold.Value = displayToInternalCircleThreshold(threshold.NewValue);
             }, true);
 
@@ -119,6 +124,11 @@ namespace osu.Game.Rulesets.Osu.Edit
                 displayCircleThreshold.Value = internalToDisplayCircleThreshold(threshold.NewValue)
             );
 
+            expandingContainer?.Expanded.BindValueChanged(v =>
+            {
+                Spacing = v.NewValue ? new Vector2(5) : new Vector2(15);
+            }, true);
+
             float displayToInternalTolerance(float v) => v / 50f;
             int internalToDisplayTolerance(float v) => (int)Math.Round(v * 50f);
 

osu.Game.Rulesets.Osu/Edit/OsuGridToolboxGroup.cs

@@ -38,7 +38,7 @@ namespace osu.Game.Rulesets.Osu.Edit
         {
             MinValue = 0f,
             MaxValue = OsuPlayfield.BASE_SIZE.X,
-            Precision = 0.01f,
+            Precision = 0.1f,
         };
 
         /// <summary>
@@ -48,17 +48,17 @@ namespace osu.Game.Rulesets.Osu.Edit
         {
             MinValue = 0f,
             MaxValue = OsuPlayfield.BASE_SIZE.Y,
-            Precision = 0.01f,
+            Precision = 0.1f,
         };
 
         /// <summary>
         /// The spacing between grid lines.
         /// </summary>
-        public BindableFloat Spacing { get; } = new BindableFloat(4f)
+        public BindableFloat GridLineSpacing { get; } = new BindableFloat(4f)
         {
             MinValue = 4f,
             MaxValue = 256f,
-            Precision = 0.01f,
+            Precision = 0.1f,
         };
 
         /// <summary>
@@ -68,7 +68,7 @@ namespace osu.Game.Rulesets.Osu.Edit
         {
             MinValue = -180f,
             MaxValue = 180f,
-            Precision = 0.01f,
+            Precision = 0.1f,
         };
 
         /// <summary>
@@ -115,7 +115,7 @@ namespace osu.Game.Rulesets.Osu.Edit
             float dist = Vector2.Distance(point1, point2);
             while (dist >= max_automatic_spacing)
                 dist /= 2;
-            Spacing.Value = dist;
+            GridLineSpacing.Value = dist;
         }
 
         [BackgroundDependencyLoader]
@@ -127,21 +127,25 @@ namespace osu.Game.Rulesets.Osu.Edit
                 {
                     Current = StartPositionX,
                     KeyboardStep = 1,
+                    ExpandedLabelText = "X offset",
                 },
                 startPositionYSlider = new ExpandableSlider<float>
                 {
                     Current = StartPositionY,
                     KeyboardStep = 1,
+                    ExpandedLabelText = "Y offset",
                 },
                 spacingSlider = new ExpandableSlider<float>
                 {
-                    Current = Spacing,
+                    Current = GridLineSpacing,
                     KeyboardStep = 1,
+                    ExpandedLabelText = "Spacing",
                 },
                 gridLinesRotationSlider = new ExpandableSlider<float>
                 {
                     Current = GridLinesRotation,
                     KeyboardStep = 1,
+                    ExpandedLabelText = "Rotation",
                 },
                 new FillFlowContainer
                 {
@@ -170,7 +174,7 @@ namespace osu.Game.Rulesets.Osu.Edit
                 },
             };
 
-            Spacing.Value = editorBeatmap.GridSize;
+            GridLineSpacing.Value = editorBeatmap.GridSize;
         }
 
         protected override void LoadComplete()
@@ -182,14 +186,12 @@ namespace osu.Game.Rulesets.Osu.Edit
             StartPositionX.BindValueChanged(x =>
             {
                 startPositionXSlider.ContractedLabelText = $"X: {x.NewValue:#,0.##}";
-                startPositionXSlider.ExpandedLabelText = $"X Offset: {x.NewValue:#,0.##}";
                 StartPosition.Value = new Vector2(x.NewValue, StartPosition.Value.Y);
             }, true);
 
             StartPositionY.BindValueChanged(y =>
             {
                 startPositionYSlider.ContractedLabelText = $"Y: {y.NewValue:#,0.##}";
-                startPositionYSlider.ExpandedLabelText = $"Y Offset: {y.NewValue:#,0.##}";
                 StartPosition.Value = new Vector2(StartPosition.Value.X, y.NewValue);
             }, true);
 
@@ -199,10 +201,9 @@ namespace osu.Game.Rulesets.Osu.Edit
                 StartPositionY.Value = pos.NewValue.Y;
             });
 
-            Spacing.BindValueChanged(spacing =>
+            GridLineSpacing.BindValueChanged(spacing =>
             {
                 spacingSlider.ContractedLabelText = $"S: {spacing.NewValue:#,0.##}";
-                spacingSlider.ExpandedLabelText = $"Spacing: {spacing.NewValue:#,0.##}";
                 SpacingVector.Value = new Vector2(spacing.NewValue);
                 editorBeatmap.GridSize = (int)spacing.NewValue;
             }, true);
@@ -210,7 +211,6 @@ namespace osu.Game.Rulesets.Osu.Edit
             GridLinesRotation.BindValueChanged(rotation =>
             {
                 gridLinesRotationSlider.ContractedLabelText = $"R: {rotation.NewValue:#,0.##}";
-                gridLinesRotationSlider.ExpandedLabelText = $"Rotation: {rotation.NewValue:#,0.##}";
             }, true);
 
             GridType.BindValueChanged(v =>
@@ -239,6 +239,8 @@ namespace osu.Game.Rulesets.Osu.Edit
             {
                 gridTypeButtons.FadeTo(v.NewValue ? 1f : 0f, 500, Easing.OutQuint);
                 gridTypeButtons.BypassAutoSizeAxes = !v.NewValue ? Axes.Y : Axes.None;
+
+                Spacing = v.NewValue ? new Vector2(5) : new Vector2(15);
             }, true);
         }
 
@@ -252,7 +254,7 @@ namespace osu.Game.Rulesets.Osu.Edit
             switch (e.Action)
             {
                 case GlobalAction.EditorCycleGridSpacing:
-                    Spacing.Value = Spacing.Value * 2 >= max_automatic_spacing ? Spacing.Value / 8 : Spacing.Value * 2;
+                    GridLineSpacing.Value = GridLineSpacing.Value * 2 >= max_automatic_spacing ? GridLineSpacing.Value / 8 : GridLineSpacing.Value * 2;
                     return true;
 
                 case GlobalAction.EditorCycleGridType:

osu.Game.Rulesets.Osu/Edit/OsuHitObjectComposer.cs

@@ -5,6 +5,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
 using System.Text.RegularExpressions;
 using JetBrains.Annotations;
@@ -142,7 +143,7 @@ namespace osu.Game.Rulesets.Osu.Edit
                 case PositionSnapGridType.Triangle:
                     var triangularPositionSnapGrid = new TriangularPositionSnapGrid();
 
-                    triangularPositionSnapGrid.Spacing.BindTo(OsuGridToolboxGroup.Spacing);
+                    triangularPositionSnapGrid.Spacing.BindTo(OsuGridToolboxGroup.GridLineSpacing);
                     triangularPositionSnapGrid.GridLineRotation.BindTo(OsuGridToolboxGroup.GridLinesRotation);
 
                     positionSnapGrid = triangularPositionSnapGrid;
@@ -151,7 +152,7 @@ namespace osu.Game.Rulesets.Osu.Edit
                 case PositionSnapGridType.Circle:
                     var circularPositionSnapGrid = new CircularPositionSnapGrid();
 
-                    circularPositionSnapGrid.Spacing.BindTo(OsuGridToolboxGroup.Spacing);
+                    circularPositionSnapGrid.Spacing.BindTo(OsuGridToolboxGroup.GridLineSpacing);
 
                     positionSnapGrid = circularPositionSnapGrid;
                     break;
@@ -171,7 +172,8 @@ namespace osu.Game.Rulesets.Osu.Edit
             => new OsuBlueprintContainer(this);
 
         public override string ConvertSelectionToString()
-            => string.Join(',', selectedHitObjects.Cast<OsuHitObject>().OrderBy(h => h.StartTime).Select(h => (h.IndexInCurrentCombo + 1).ToString()));
+            => string.Join(',', selectedHitObjects.Cast<OsuHitObject>().OrderBy(h => h.StartTime)
+                                                  .Select(h => (h.IndexInCurrentCombo + 1).ToString(CultureInfo.InvariantCulture)));
 
         // 1,2,3,4 ...
         private static readonly Regex selection_regex = new Regex(@"^\d+(,\d+)*$", RegexOptions.Compiled);

osu.Game.Rulesets.Osu/Mods/OsuModAlternate.cs

@@ -16,6 +16,7 @@ namespace osu.Game.Rulesets.Osu.Mods
         public override LocalisableString Description => @"Don't use the same key twice in a row!";
         public override IconUsage? Icon => OsuIcon.ModAlternate;
         public override Type[] IncompatibleMods => base.IncompatibleMods.Concat(new[] { typeof(OsuModSingleTap) }).ToArray();
+        public override bool Ranked => true;
 
         protected override bool CheckValidNewAction(OsuAction action) => LastAcceptedAction != action;
     }

osu.Game.Rulesets.Osu/Mods/OsuModSingleTap.cs

@@ -16,6 +16,7 @@ namespace osu.Game.Rulesets.Osu.Mods
         public override IconUsage? Icon => OsuIcon.ModSingleTap;
         public override LocalisableString Description => @"You must only use one key!";
         public override Type[] IncompatibleMods => base.IncompatibleMods.Concat(new[] { typeof(OsuModAlternate) }).ToArray();
+        public override bool Ranked => true;
 
         protected override bool CheckValidNewAction(OsuAction action) => LastAcceptedAction == null || LastAcceptedAction == action;
     }

osu.Game.Rulesets.Osu/UI/ReplayAnalysis/CursorPathContainer.cs

@@ -4,7 +4,6 @@
 using System;
 using System.Collections.Generic;
 using osu.Framework.Allocation;
-using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics.Lines;
 using osu.Framework.Graphics.Performance;
 using osu.Game.Graphics;
@@ -12,7 +11,7 @@ using osuTK;
 
 namespace osu.Game.Rulesets.Osu.UI.ReplayAnalysis
 {
-    public partial class CursorPathContainer : Path
+    public partial class CursorPathContainer : SmoothPath
     {
         private readonly LifetimeEntryManager lifetimeManager = new LifetimeEntryManager();
         private readonly SortedSet<AnalysisFrameEntry> aliveEntries = new SortedSet<AnalysisFrameEntry>(new AimLinePointComparator());
@@ -22,14 +21,13 @@ namespace osu.Game.Rulesets.Osu.UI.ReplayAnalysis
             lifetimeManager.EntryBecameAlive += entryBecameAlive;
             lifetimeManager.EntryBecameDead += entryBecameDead;
 
-            PathRadius = 0.5f;
+            PathRadius = 1f;
         }
 
         [BackgroundDependencyLoader]
         private void load(OsuColour colours)
         {
             Colour = colours.Pink2;
-            BackgroundColour = colours.Pink2.Opacity(0);
         }
 
         protected override void Update()

osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj

@@ -8,7 +8,7 @@
 
   <PropertyGroup Label="Nuget">
     <Title>osu! (ruleset)</Title>
-    <PackageId>ppy.osu.Game.Rulesets.Osu</PackageId>
+    <PackageId>jvnkosu.Client.Rulesets.Osu</PackageId>
     <IsPackable>true</IsPackable>
   </PropertyGroup>
 

osu.Game.Rulesets.Taiko/Edit/Blueprints/TaikoSpanPlacementBlueprint.cs

@@ -28,7 +28,7 @@ namespace osu.Game.Rulesets.Taiko.Edit.Blueprints
         [Resolved]
         private TaikoHitObjectComposer? composer { get; set; }
 
-        protected override bool IsValidForPlacement => Precision.DefinitelyBigger(spanPlacementObject.Duration, 0);
+        protected override bool IsValidForPlacement => base.IsValidForPlacement && (PlacementActive == PlacementState.Waiting || Precision.DefinitelyBigger(spanPlacementObject.Duration, 0));
 
         public TaikoSpanPlacementBlueprint(HitObject hitObject)
             : base(hitObject)

osu.Game.Rulesets.Taiko/Edit/Checks/CheckTaikoLowestDiffDrainTime.cs

@@ -13,9 +13,9 @@ namespace osu.Game.Rulesets.Taiko.Edit.Checks
         protected override IEnumerable<(DifficultyRating rating, double thresholdMs, string name)> GetThresholds()
         {
             // See lowest difficulty requirements in https://osu.ppy.sh/wiki/en/Ranking_criteria/osu%21taiko#general
-            yield return (DifficultyRating.Hard, new TimeSpan(0, 3, 30).TotalMilliseconds, "Muzukashii");
-            yield return (DifficultyRating.Insane, new TimeSpan(0, 4, 15).TotalMilliseconds, "Oni");
-            yield return (DifficultyRating.Expert, new TimeSpan(0, 5, 0).TotalMilliseconds, "Inner Oni");
+            yield return (DifficultyRating.Hard, new TimeSpan(0, 2, 30).TotalMilliseconds, "Muzukashii");
+            yield return (DifficultyRating.Insane, new TimeSpan(0, 3, 15).TotalMilliseconds, "Oni");
+            yield return (DifficultyRating.Expert, new TimeSpan(0, 4, 0).TotalMilliseconds, "Inner Oni");
         }
     }
 }

osu.Game.Rulesets.Taiko/Mods/TaikoModSingleTap.cs

@@ -29,6 +29,7 @@ namespace osu.Game.Rulesets.Taiko.Mods
         public override IconUsage? Icon => OsuIcon.ModSingleTap;
         public override LocalisableString Description => @"One key for dons, one key for kats.";
 
+        public override bool Ranked => true;
         public override double ScoreMultiplier => 1.0;
         public override Type[] IncompatibleMods => new[] { typeof(ModAutoplay), typeof(ModRelax), typeof(TaikoModCinema) };
         public override ModType Type => ModType.Conversion;

osu.Game.Rulesets.Taiko/Mods/TaikoModSwap.cs

@@ -22,6 +22,7 @@ namespace osu.Game.Rulesets.Taiko.Mods
         public override ModType Type => ModType.Conversion;
         public override double ScoreMultiplier => 1;
         public override Type[] IncompatibleMods => base.IncompatibleMods.Append(typeof(ModRandom)).ToArray();
+        public override bool Ranked => true;
 
         public void ApplyToBeatmap(IBeatmap beatmap)
         {

osu.Game.Rulesets.Taiko/osu.Game.Rulesets.Taiko.csproj

@@ -8,7 +8,7 @@
 
   <PropertyGroup Label="Nuget">
     <Title>osu!taiko (ruleset)</Title>
-    <PackageId>ppy.osu.Game.Rulesets.Taiko</PackageId>
+    <PackageId>jvnkosu.Client.Rulesets.Taiko</PackageId>
     <IsPackable>true</IsPackable>
   </PropertyGroup>
 

osu.Game.Tests/Chat/TestSceneChannelManager.cs

@@ -220,6 +220,31 @@ namespace osu.Game.Tests.Chat
             AddAssert("channel has no messages", () => channel.Messages, () => Is.Empty);
         }
 
+        [Test]
+        public void TestPrivateChannelsPurgedOnUserChange()
+        {
+            var pmChannel = createChannel(1002, ChannelType.PM);
+            AddStep("join a few private channels", () =>
+            {
+                channelManager.JoinChannel(createChannel(1001, ChannelType.PM));
+                channelManager.JoinChannel(createChannel(1003, ChannelType.Team));
+                channelManager.JoinChannel(pmChannel);
+            });
+            AddStep("close a PM channel", () => channelManager.LeaveChannel(pmChannel));
+
+            AddStep("switch user", () =>
+            {
+                ((DummyAPIAccess.DummyLocalUserState)API.LocalUserState).User.Value = new APIUser
+                {
+                    Id = 9009,
+                    Username = "someone_else"
+                };
+            });
+
+            AddAssert("not joined to private channels of previous user",
+                () => !channelManager.JoinedChannels.Select(ch => ch.Id).Any(id => id >= 1001 && id <= 1003));
+        }
+
         private void handlePostMessageRequest(PostMessageRequest request)
         {
             var message = new Message(++currentMessageId)
@@ -250,7 +275,7 @@ namespace osu.Game.Tests.Chat
             }
         }
 
-        private Channel createChannel(int id, ChannelType type) => new Channel(new APIUser())
+        private Channel createChannel(int id, ChannelType type) => new Channel(new APIUser { Id = id })
         {
             Id = id,
             Name = $"Channel {id}",

osu.Game.Tests/NonVisual/Filtering/FilterQueryParserTest.cs

@@ -738,6 +738,16 @@ namespace osu.Game.Tests.NonVisual.Filtering
             new object[] { "submitted=99999", false },
             new object[] { "submitted>=2012-03-05-04", false },
             new object[] { "submitted>=2012/03.05-04", false },
+
+            new object[] { "created<2012", true },
+            new object[] { "created<2012.03", true },
+            new object[] { "created<2012/03/05", true },
+            new object[] { "created<2012-3-5", true },
+
+            new object[] { "created<0", false },
+            new object[] { "created=99999", false },
+            new object[] { "created>=2012-03-05-04", false },
+            new object[] { "created>=2012/03.05-04", false },
         };
 
         [Test]

osu.Game.Tests/Online/Matchmaking/MatchmakingRoomStateTest.cs

@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System;
 using NUnit.Framework;
 using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Online.Multiplayer.MatchTypes.Matchmaking;
@@ -149,5 +150,33 @@ namespace osu.Game.Tests.Online.Matchmaking
             Assert.AreEqual(5, state.Users.GetOrAdd(5).Placement);
             Assert.AreEqual(6, state.Users.GetOrAdd(6).Placement);
         }
+
+        [Test]
+        public void AbandonOrder()
+        {
+            var state = new MatchmakingRoomState();
+
+            state.AdvanceRound();
+            state.RecordScores(
+            [
+                new SoloScoreInfo { UserID = 1, TotalScore = 1000 },
+                new SoloScoreInfo { UserID = 2, TotalScore = 500 },
+            ], placement_points);
+
+            Assert.AreEqual(1, state.Users.GetOrAdd(1).Placement);
+            Assert.AreEqual(2, state.Users.GetOrAdd(2).Placement);
+
+            state.Users.GetOrAdd(1).AbandonedAt = DateTimeOffset.Now;
+            state.RecordScores([], placement_points);
+
+            Assert.AreEqual(2, state.Users.GetOrAdd(1).Placement);
+            Assert.AreEqual(1, state.Users.GetOrAdd(2).Placement);
+
+            state.Users.GetOrAdd(2).AbandonedAt = DateTimeOffset.Now - TimeSpan.FromMinutes(1);
+            state.RecordScores([], placement_points);
+
+            Assert.AreEqual(1, state.Users.GetOrAdd(1).Placement);
+            Assert.AreEqual(2, state.Users.GetOrAdd(2).Placement);
+        }
     }
 }

osu.Game.Tests/Visual/Background/TestSceneUserDimBackgrounds.cs

@@ -266,7 +266,11 @@ namespace osu.Game.Tests.Visual.Background
 
             FadeAccessibleResults results = null;
 
-            AddStep("Transition to Results", () => player.Push(results = new FadeAccessibleResults(TestResources.CreateTestScoreInfo())));
+            AddStep("Transition to Results", () =>
+            {
+                player.ValidForResume = false;
+                player.Push(results = new FadeAccessibleResults(TestResources.CreateTestScoreInfo()));
+            });
 
             AddUntilStep("Wait for results is current", () => results.IsCurrentScreen());
 

osu.Game.Tests/Visual/Editing/TestSceneEditorSaving.cs

@@ -134,7 +134,7 @@ namespace osu.Game.Tests.Visual.Editing
             double lastStarRating = 0;
             double lastLength = 0;
 
-            AddStep("Add timing point", () => EditorBeatmap.ControlPointInfo.Add(200, new TimingControlPoint { BeatLength = 600 }));
+            AddStep("Add timing point", () => EditorBeatmap.ControlPointInfo.Add(0, new TimingControlPoint { BeatLength = 600 }));
             AddStep("Change to placement mode", () => InputManager.Key(Key.Number2));
             AddStep("Move to playfield", () => InputManager.MoveMouseTo(Game.ScreenSpaceDrawQuad.Centre));
             AddStep("Place single hitcircle", () => InputManager.Click(MouseButton.Left));

osu.Game.Tests/Visual/Editing/TestScenePlacementBlueprint.cs

@@ -7,6 +7,7 @@ using osu.Framework.Screens;
 using osu.Framework.Testing;
 using osu.Game.Audio;
 using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Input.Bindings;
 using osu.Game.Rulesets;
@@ -27,7 +28,12 @@ namespace osu.Game.Tests.Visual.Editing
     {
         protected override Ruleset CreateEditorRuleset() => new OsuRuleset();
 
-        protected override IBeatmap CreateBeatmap(RulesetInfo ruleset) => new TestBeatmap(ruleset, false);
+        protected override IBeatmap CreateBeatmap(RulesetInfo ruleset)
+        {
+            var beatmap = new TestBeatmap(ruleset, false);
+            beatmap.ControlPointInfo.Add(0, new TimingControlPoint());
+            return beatmap;
+        }
 
         private GlobalActionContainer globalActionContainer => this.ChildrenOfType<GlobalActionContainer>().Single();
 

osu.Game.Tests/Visual/Editing/TestSceneTimelineSelection.cs

@@ -10,6 +10,7 @@ using NUnit.Framework;
 using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps;
+using osu.Game.Beatmaps.ControlPoints;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Rulesets;
 using osu.Game.Rulesets.Objects;
@@ -27,7 +28,12 @@ namespace osu.Game.Tests.Visual.Editing
     {
         protected override Ruleset CreateEditorRuleset() => new OsuRuleset();
 
-        protected override IBeatmap CreateBeatmap(RulesetInfo ruleset) => new TestBeatmap(ruleset, false);
+        protected override IBeatmap CreateBeatmap(RulesetInfo ruleset)
+        {
+            var beatmap = new TestBeatmap(ruleset, false);
+            beatmap.ControlPointInfo.Add(0, new TimingControlPoint { BeatLength = 500 });
+            return beatmap;
+        }
 
         private TimelineBlueprintContainer blueprintContainer
             => Editor.ChildrenOfType<TimelineBlueprintContainer>().First();
@@ -80,7 +86,7 @@ namespace osu.Game.Tests.Visual.Editing
             {
                 InputManager.Key(Key.Number1);
                 blueprint = this.ChildrenOfType<TimelineHitObjectBlueprint>().First();
-                InputManager.MoveMouseTo(blueprint);
+                InputManager.MoveMouseTo(blueprint, new Vector2(-1, 0));
                 InputManager.Click(MouseButton.Left);
             });
 

osu.Game.Tests/Visual/Gameplay/TestSceneDrawableGameplayLeaderboardScore.cs

@@ -0,0 +1,71 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using NUnit.Framework;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Graphics;
+using osu.Game.Online.API.Requests.Responses;
+using osu.Game.Screens.Play.HUD;
+using osu.Game.Screens.Select.Leaderboards;
+using osuTK.Graphics;
+
+namespace osu.Game.Tests.Visual.Gameplay
+{
+    public partial class TestSceneDrawableGameplayLeaderboardScore : OsuTestScene
+    {
+        private readonly APIUser user = new APIUser { Username = "user" };
+        private readonly BindableLong totalScore = new BindableLong();
+        private readonly Bindable<int?> position = new Bindable<int?>();
+        private readonly BindableBool quit = new BindableBool();
+        private readonly BindableBool expanded = new BindableBool();
+
+        public TestSceneDrawableGameplayLeaderboardScore()
+        {
+            AddSliderStep("total score", 0, 1_000_000, 500_000, s => totalScore.Value = s);
+            AddSliderStep("position", 1, 100, 5, s => position.Value = s);
+            AddToggleStep("toggle quit", q => quit.Value = q);
+            AddToggleStep("toggle expanded", e => expanded.Value = e);
+        }
+
+        private static readonly OsuColour osu_colour = new OsuColour();
+
+        private static readonly object?[][] leaderboard_variants =
+        {
+            new object?[] { false, null },
+            new object?[] { true, null },
+            new object?[] { false, osu_colour.TeamColourRed },
+            new object?[] { true, osu_colour.TeamColourRed },
+            new object?[] { false, osu_colour.TeamColourBlue },
+            new object?[] { true, osu_colour.TeamColourBlue },
+        };
+
+        [TestCaseSource(nameof(leaderboard_variants))]
+        public void TestVariants(bool tracked, Color4? teamColour)
+        {
+            AddStep("show", () =>
+            {
+                GameplayLeaderboardScore score = new GameplayLeaderboardScore(user, tracked, totalScore)
+                {
+                    Position = { BindTarget = position },
+                    HasQuit = { BindTarget = quit },
+                    TeamColour = teamColour,
+                };
+                Child = new Container
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.Y,
+                    Width = 250,
+                    Child = new DrawableGameplayLeaderboardScore(score)
+                    {
+                        Expanded = { BindTarget = expanded },
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                    }
+                };
+            });
+        }
+    }
+}

osu.Game.Tests/Visual/Matchmaking/MatchmakingTestScene.cs

@@ -0,0 +1,34 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Game.Overlays;
+using osu.Game.Screens;
+using osu.Game.Screens.OnlinePlay.Matchmaking.Match;
+using osu.Game.Tests.Visual.Multiplayer;
+
+namespace osu.Game.Tests.Visual.Matchmaking
+{
+    public abstract partial class MatchmakingTestScene : MultiplayerTestScene
+    {
+        protected override Container<Drawable> Content { get; }
+
+        [Cached]
+        private readonly OverlayColourProvider colourProvider = new OverlayColourProvider(OverlayColourScheme.Plum);
+
+        protected MatchmakingTestScene()
+        {
+            BackgroundScreenStack backgroundStack;
+
+            base.Content.AddRange(new Drawable[]
+            {
+                backgroundStack = new BackgroundScreenStack(),
+                Content = new Container { RelativeSizeAxes = Axes.Both }
+            });
+
+            backgroundStack.Push(new MatchmakingBackgroundScreen(colourProvider));
+        }
+    }
+}

osu.Game.Tests/Visual/Matchmaking/TestSceneBeatmapSelectGrid.cs

@@ -8,7 +8,6 @@ using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Testing;
-using osu.Framework.Utils;
 using osu.Game.Beatmaps;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
@@ -17,12 +16,11 @@ using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Online.Rooms;
 using osu.Game.Rulesets.Mods;
 using osu.Game.Screens.OnlinePlay.Matchmaking.Match.BeatmapSelect;
-using osu.Game.Tests.Visual.OnlinePlay;
 using osuTK;
 
 namespace osu.Game.Tests.Visual.Matchmaking
 {
-    public partial class TestSceneBeatmapSelectGrid : OnlinePlayTestScene
+    public partial class TestSceneBeatmapSelectGrid : MatchmakingTestScene
     {
         private MatchmakingPlaylistItem[] items = null!;
 
@@ -131,7 +129,7 @@ namespace osu.Game.Tests.Visual.Matchmaking
             {
                 var (candidateItems, finalItem) = pickRandomItems(5);
 
-                grid.RollAndDisplayFinalBeatmap(candidateItems, finalItem);
+                grid.RollAndDisplayFinalBeatmap(candidateItems, finalItem, finalItem);
             });
         }
 
@@ -160,7 +158,7 @@ namespace osu.Game.Tests.Visual.Matchmaking
                 grid.ArrangeItemsForRollAnimation(duration: 0, stagger: 0);
                 grid.PlayRollAnimation(finalItem, duration: 0);
 
-                Scheduler.AddDelayed(() => grid.PresentRolledBeatmap(finalItem), 500);
+                Scheduler.AddDelayed(() => grid.PresentRolledBeatmap(finalItem, finalItem), 500);
             });
         }
 
@@ -175,7 +173,25 @@ namespace osu.Game.Tests.Visual.Matchmaking
                 grid.ArrangeItemsForRollAnimation(duration: 0, stagger: 0);
                 grid.PlayRollAnimation(finalItem, duration: 0);
 
-                Scheduler.AddDelayed(() => grid.PresentUnanimouslyChosenBeatmap(finalItem), 500);
+                Scheduler.AddDelayed(() => grid.PresentUnanimouslyChosenBeatmap(finalItem, finalItem), 500);
+            });
+        }
+
+        [Test]
+        public void TestPresentRandomItem()
+        {
+            AddStep("present random item panel", () =>
+            {
+                var (candidateItems, finalItem) = pickRandomItems(4);
+
+                grid.TransferCandidatePanelsToRollContainer(candidateItems.Append(-1).ToArray(), duration: 0);
+                grid.ArrangeItemsForRollAnimation(duration: 0, stagger: 0);
+                grid.PlayRollAnimation(-1, duration: 0);
+
+                Scheduler.AddDelayed(() =>
+                {
+                    grid.PresentRolledBeatmap(-1, finalItem);
+                }, 500);
             });
         }
 
@@ -220,20 +236,19 @@ namespace osu.Game.Tests.Visual.Matchmaking
         }
 
         [Test]
-        public void TestPresentRandomItem()
+        public void TestRollAnimationFinalRandom()
         {
-            AddStep("present random item panel", () =>
+            AddStep("play animation", () =>
             {
-                grid.TransferCandidatePanelsToRollContainer(pickRandomItems(4).candidateItems.Append(-1).ToArray(), duration: 0);
-                grid.ArrangeItemsForRollAnimation(duration: 0, stagger: 0);
-                grid.PlayRollAnimation(-1, duration: 0);
+                (long[] candidateItems, _) = pickRandomItems(5);
 
-                Scheduler.AddDelayed(() => grid.PresentUnanimouslyChosenBeatmap(-1), 500);
+                candidateItems = candidateItems.Append(-1).ToArray();
+                long finalItem = items.First(i => !candidateItems.Contains(i.ID)).ID;
+
+                grid.RollAndDisplayFinalBeatmap(candidateItems, -1, finalItem);
             });
 
-            AddWaitStep("wait for animation", 5);
-
-            AddStep("reveal beatmap", () => grid.RevealRandomItem(items[RNG.Next(items.Length)].PlaylistItem));
+            AddWaitStep("wait for animation", 10);
         }
 
         private (long[] candidateItems, long finalItem) pickRandomItems(int count)

osu.Game.Tests/Visual/Matchmaking/TestSceneBeatmapSelectPanel.cs

@@ -12,11 +12,10 @@ using osu.Game.Online.Rooms;
 using osu.Game.Overlays;
 using osu.Game.Rulesets.Osu.Mods;
 using osu.Game.Screens.OnlinePlay.Matchmaking.Match.BeatmapSelect;
-using osu.Game.Tests.Visual.Multiplayer;
 
 namespace osu.Game.Tests.Visual.Matchmaking
 {
-    public partial class TestSceneBeatmapSelectPanel : MultiplayerTestScene
+    public partial class TestSceneBeatmapSelectPanel : MatchmakingTestScene
     {
         [Cached]
         private readonly OverlayColourProvider colourProvider = new OverlayColourProvider(OverlayColourScheme.Purple);
@@ -99,7 +98,7 @@ namespace osu.Game.Tests.Visual.Matchmaking
 
             AddToggleStep("allow selection", value => panel!.AllowSelection = value);
 
-            AddStep("reveal beatmap", () => panel!.RevealBeatmap(CreateAPIBeatmap(), []));
+            AddStep("reveal beatmap", () => panel!.PresentAsChosenBeatmap(new MatchmakingPlaylistItem(new MultiplayerPlaylistItem(), CreateAPIBeatmap(), [])));
         }
 
         [Test]

osu.Game.Tests/Visual/Matchmaking/TestSceneMatchmakingChatDisplay.cs

@@ -11,7 +11,7 @@ using osuTK;
 
 namespace osu.Game.Tests.Visual.Matchmaking
 {
-    public partial class TestSceneMatchmakingChatDisplay : ScreenTestScene
+    public partial class TestSceneMatchmakingChatDisplay : MatchmakingTestScene
     {
         private MatchmakingChatDisplay? chat;
 

osu.Game.Tests/Visual/Matchmaking/TestSceneMatchmakingPoolSelector.cs

@@ -22,11 +22,11 @@ namespace osu.Game.Tests.Visual.Matchmaking
                 {
                     Value =
                     [
-                        new MatchmakingPool { Id = 0, RulesetId = 0, Name = "osu!" },
-                        new MatchmakingPool { Id = 1, RulesetId = 1, Name = "osu!taiko" },
-                        new MatchmakingPool { Id = 2, RulesetId = 2, Name = "osu!catch" },
-                        new MatchmakingPool { Id = 3, RulesetId = 3, Variant = 4, Name = "osu!mania (4k)" },
-                        new MatchmakingPool { Id = 4, RulesetId = 3, Variant = 7, Name = "osu!mania (7k)" },
+                        new MatchmakingPool { Id = 0, RulesetId = 0, Name = "Free-for-all" },
+                        new MatchmakingPool { Id = 1, RulesetId = 1, Name = "1v1" },
+                        new MatchmakingPool { Id = 2, RulesetId = 2, Name = "1v1" },
+                        new MatchmakingPool { Id = 3, RulesetId = 3, Variant = 4, Name = "1v1" },
+                        new MatchmakingPool { Id = 4, RulesetId = 3, Variant = 7, Name = "1v1" },
                     ]
                 }
             });

osu.Game.Tests/Visual/Matchmaking/TestSceneMatchmakingScreen.cs

@@ -110,6 +110,7 @@ namespace osu.Game.Tests.Visual.Matchmaking
 
                     state.CandidateItems = beatmaps.Select(b => b.ID).ToArray();
                     state.CandidateItem = beatmaps[0].ID;
+                    state.GameplayItem = beatmaps[0].ID;
                 }, waitTime: 35);
 
                 changeStage(MatchmakingStage.WaitingForClientsBeatmapDownload);

osu.Game.Tests/Visual/Matchmaking/TestScenePanelRoomAward.cs

@@ -3,11 +3,10 @@
 
 using osu.Framework.Graphics;
 using osu.Game.Screens.OnlinePlay.Matchmaking.Match.Results;
-using osu.Game.Tests.Visual.Multiplayer;
 
 namespace osu.Game.Tests.Visual.Matchmaking
 {
-    public partial class TestScenePanelRoomAward : MultiplayerTestScene
+    public partial class TestScenePanelRoomAward : MatchmakingTestScene
     {
         public override void SetUpSteps()
         {

osu.Game.Tests/Visual/Matchmaking/TestScenePickScreen.cs

@@ -6,16 +6,16 @@ using System.Collections.Generic;
 using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Screens;
+using osu.Framework.Testing;
 using osu.Framework.Utils;
 using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Online.Multiplayer;
 using osu.Game.Online.Rooms;
 using osu.Game.Screens.OnlinePlay.Matchmaking.Match.BeatmapSelect;
-using osu.Game.Tests.Visual.Multiplayer;
 
 namespace osu.Game.Tests.Visual.Matchmaking
 {
-    public partial class TestScenePickScreen : MultiplayerTestScene
+    public partial class TestScenePickScreen : MatchmakingTestScene
     {
         private readonly IReadOnlyList<APIUser> users = new[]
         {
@@ -104,8 +104,28 @@ namespace osu.Game.Tests.Visual.Matchmaking
                 long[] candidateItems = selectedItems.ToArray();
                 long finalItem = candidateItems[Random.Shared.Next(candidateItems.Length)];
 
-                screen.RollFinalBeatmap(candidateItems, finalItem);
+                screen.RollFinalBeatmap(candidateItems, finalItem, finalItem);
             });
         }
+
+        [Test]
+        public void TestExpiredBeatmapNotShown()
+        {
+            SubScreenBeatmapSelect screen = null!;
+
+            AddStep("add screen with expired items", () =>
+            {
+                MultiplayerClient.ClientRoom!.Playlist =
+                [
+                    new MultiplayerPlaylistItem(items[0]) { Expired = true },
+                    new MultiplayerPlaylistItem(items[1])
+                ];
+
+                Child = new ScreenStack(screen = new SubScreenBeatmapSelect());
+            });
+
+            AddUntilStep("items displayed", () => screen.ChildrenOfType<MatchmakingSelectPanelBeatmap>().Any());
+            AddAssert("expired item not shown", () => screen.ChildrenOfType<MatchmakingSelectPanelBeatmap>().Count(), () => Is.EqualTo(1));
+        }
     }
 }

osu.Game.Tests/Visual/Matchmaking/TestScenePlayerPanel.cs

@@ -11,12 +11,11 @@ using osu.Game.Online.Multiplayer;
 using osu.Game.Online.Multiplayer.MatchTypes.Matchmaking;
 using osu.Game.Online.Rooms;
 using osu.Game.Screens.OnlinePlay.Matchmaking.Match;
-using osu.Game.Tests.Visual.Multiplayer;
 using osu.Game.Users;
 
 namespace osu.Game.Tests.Visual.Matchmaking
 {
-    public partial class TestScenePlayerPanel : MultiplayerTestScene
+    public partial class TestScenePlayerPanel : MatchmakingTestScene
     {
         private PlayerPanel panel = null!;
 

osu.Game.Tests/Visual/Matchmaking/TestScenePlayerPanelOverlay.cs

@@ -15,12 +15,11 @@ using osu.Game.Online.Multiplayer;
 using osu.Game.Online.Multiplayer.MatchTypes.Matchmaking;
 using osu.Game.Online.Rooms;
 using osu.Game.Screens.OnlinePlay.Matchmaking.Match;
-using osu.Game.Tests.Visual.Multiplayer;
 using osuTK;
 
 namespace osu.Game.Tests.Visual.Matchmaking
 {
-    public partial class TestScenePlayerPanelOverlay : MultiplayerTestScene
+    public partial class TestScenePlayerPanelOverlay : MatchmakingTestScene
     {
         private PlayerPanelOverlay list = null!;
 

osu.Game.Tests/Visual/Matchmaking/TestSceneResultsScreen.cs

@@ -11,12 +11,11 @@ using osu.Game.Online.Multiplayer.MatchTypes.Matchmaking;
 using osu.Game.Online.Rooms;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Screens.OnlinePlay.Matchmaking.Match.Results;
-using osu.Game.Tests.Visual.Multiplayer;
 using osuTK;
 
 namespace osu.Game.Tests.Visual.Matchmaking
 {
-    public partial class TestSceneResultsScreen : MultiplayerTestScene
+    public partial class TestSceneResultsScreen : MatchmakingTestScene
     {
         public override void SetUpSteps()
         {

osu.Game.Tests/Visual/Matchmaking/TestSceneRoundResultsScreen.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using NUnit.Framework;
 using osu.Framework.Graphics;
 using osu.Framework.Screens;
 using osu.Framework.Utils;
@@ -14,12 +15,11 @@ using osu.Game.Online.Rooms;
 using osu.Game.Rulesets.Scoring;
 using osu.Game.Scoring;
 using osu.Game.Screens.OnlinePlay.Matchmaking.Match.RoundResults;
-using osu.Game.Tests.Visual.Multiplayer;
 using osuTK;
 
 namespace osu.Game.Tests.Visual.Matchmaking
 {
-    public partial class TestSceneRoundResultsScreen : MultiplayerTestScene
+    public partial class TestSceneRoundResultsScreen : MatchmakingTestScene
     {
         public override void SetUpSteps()
         {
@@ -27,8 +27,15 @@ namespace osu.Game.Tests.Visual.Matchmaking
 
             AddStep("join room", () => JoinRoom(CreateDefaultRoom(MatchType.Matchmaking)));
             WaitForJoined();
+        }
 
-            setupRequestHandler();
+        [TestCase(2)]
+        [TestCase(4)]
+        [TestCase(8)]
+        [TestCase(16)]
+        public void TestDisplayScores(int scoreCount)
+        {
+            setupRequestHandler(scoreCount);
 
             AddStep("load screen", () =>
             {
@@ -41,7 +48,7 @@ namespace osu.Game.Tests.Visual.Matchmaking
             });
         }
 
-        private void setupRequestHandler()
+        private void setupRequestHandler(int scoreCount)
         {
             AddStep("setup request handler", () =>
             {
@@ -72,7 +79,7 @@ namespace osu.Game.Tests.Visual.Matchmaking
                         case IndexPlaylistScoresRequest index:
                             var result = new IndexedMultiplayerScores();
 
-                            for (int i = 0; i < 8; ++i)
+                            for (int i = 0; i < scoreCount; ++i)
                             {
                                 result.Scores.Add(new MultiplayerScore
                                 {

osu.Game.Tests/Visual/Matchmaking/TestSceneStageDisplay.cs

@@ -9,11 +9,10 @@ using osu.Game.Online.Multiplayer.MatchTypes.Matchmaking;
 using osu.Game.Online.Rooms;
 using osu.Game.Overlays;
 using osu.Game.Screens.OnlinePlay.Matchmaking.Match;
-using osu.Game.Tests.Visual.Multiplayer;
 
 namespace osu.Game.Tests.Visual.Matchmaking
 {
-    public partial class TestSceneStageDisplay : MultiplayerTestScene
+    public partial class TestSceneStageDisplay : MatchmakingTestScene
     {
         [Cached]
         protected readonly OverlayColourProvider ColourProvider = new OverlayColourProvider(OverlayColourScheme.Plum);

osu.Game.Tests/Visual/Multiplayer/TestSceneMultiplayerSkipOverlay.cs

@@ -1,9 +1,11 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Extensions;
 using osu.Framework.Graphics;
+using osu.Framework.Testing;
 using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Online.Multiplayer;
 using osu.Game.Rulesets.Osu;
@@ -33,6 +35,9 @@ namespace osu.Game.Tests.Visual.Multiplayer
                     Children = new Drawable[]
                     {
                         new MultiplayerSkipOverlay(120000)
+                        {
+                            RequestSkip = () => MultiplayerClient.VoteToSkipIntro().WaitSafely(),
+                        }
                     },
                 };
 
@@ -47,26 +52,83 @@ namespace osu.Game.Tests.Visual.Multiplayer
         {
             for (int i = 0; i < 4; i++)
             {
-                int i2 = i;
+                int userId = i;
 
-                AddStep($"join user {i2}", () =>
+                AddStep($"join user {userId}", () =>
                 {
                     MultiplayerClient.AddUser(new APIUser
                     {
-                        Id = i2,
-                        Username = $"User {i2}"
+                        Id = userId,
+                        Username = $"User {userId}"
                     });
 
-                    MultiplayerClient.ChangeUserState(i2, MultiplayerUserState.Playing);
+                    MultiplayerClient.ChangeUserState(userId, MultiplayerUserState.Playing);
                 });
             }
 
-            AddStep("local user votes", () => MultiplayerClient.VoteToSkipIntro().WaitSafely());
+            AddStep("user 0 votes", () => MultiplayerClient.UserVoteToSkipIntro(0).WaitSafely());
+            AddStep("local user votes", () => this.ChildrenOfType<MultiplayerSkipOverlay.Button>().Single().TriggerClick());
+            AddStep("user 1 votes", () => MultiplayerClient.UserVoteToSkipIntro(1).WaitSafely());
+        }
 
+        [Test]
+        public void TestLeavingBeforeLocalVote()
+        {
             for (int i = 0; i < 4; i++)
             {
-                int i2 = i;
-                AddStep($"user {i2} votes", () => MultiplayerClient.UserVoteToSkipIntro(i2).WaitSafely());
+                int userId = i;
+
+                AddStep($"join user {userId}", () =>
+                {
+                    MultiplayerClient.AddUser(new APIUser
+                    {
+                        Id = userId,
+                        Username = $"User {userId}"
+                    });
+
+                    MultiplayerClient.ChangeUserState(userId, MultiplayerUserState.Playing);
+                });
+            }
+
+            AddStep("user 0 votes", () => MultiplayerClient.UserVoteToSkipIntro(0).WaitSafely());
+            AddStep("user 1 leaves", () => MultiplayerClient.RemoveUser(new APIUser { Id = 1 }));
+            AddStep("user 2 leaves", () => MultiplayerClient.RemoveUser(new APIUser { Id = 2 }));
+            AddStep("user 3 leaves", () => MultiplayerClient.RemoveUser(new APIUser { Id = 3 }));
+            AddStep("user 0 leaves", () => MultiplayerClient.RemoveUser(new APIUser { Id = 0 }));
+        }
+
+        [Test]
+        public void TestLeavingAfterLocalVote()
+        {
+            for (int i = 0; i < 4; i++)
+            {
+                int userId = i;
+
+                AddStep($"join user {userId}", () =>
+                {
+                    MultiplayerClient.AddUser(new APIUser
+                    {
+                        Id = userId,
+                        Username = $"User {userId}"
+                    });
+
+                    MultiplayerClient.ChangeUserState(userId, MultiplayerUserState.Playing);
+                });
+            }
+
+            AddStep("local user votes", () => this.ChildrenOfType<MultiplayerSkipOverlay.Button>().Single().TriggerClick());
+            AddStep("user 0 votes", () => MultiplayerClient.UserVoteToSkipIntro(0).WaitSafely());
+            AddStep("user 1 leaves", () => MultiplayerClient.RemoveUser(new APIUser { Id = 1 }));
+            AddStep("user 2 leaves", () => MultiplayerClient.RemoveUser(new APIUser { Id = 2 }));
+            AddStep("user 3 leaves", () => MultiplayerClient.RemoveUser(new APIUser { Id = 3 }));
+            AddStep("user 0 leaves", () => MultiplayerClient.RemoveUser(new APIUser { Id = 0 }));
+        }
+
+        public partial class TestMultiplayerSkipOverlay : MultiplayerSkipOverlay
+        {
+            public TestMultiplayerSkipOverlay()
+                : base(120000)
+            {
             }
         }
     }

osu.Game.Tests/Visual/Online/TestSceneDrawableChannel.cs

@@ -146,5 +146,165 @@ namespace osu.Game.Tests.Visual.Online
                 checkCount++;
             }, 10);
         }
+
+        [Test]
+        public void TestAlternatingBackgroundDoesNotChangeAtMaxHistory()
+        {
+            AddStep("fill up the channel", () =>
+            {
+                for (int i = 0; i < Channel.MAX_HISTORY; i++)
+                {
+                    channel.AddNewMessages(new Message
+                    {
+                        ChannelId = channel.Id,
+                        Content = $"Message {i}",
+                        Timestamp = DateTimeOffset.Now,
+                        Sender = new APIUser
+                        {
+                            Id = 3,
+                            Username = "LocalUser " + RNG.Next(0, int.MaxValue - 100).ToString("N")
+                        }
+                    });
+                }
+            });
+
+            AddUntilStep($"{Channel.MAX_HISTORY} messages present", () => drawableChannel.ChildrenOfType<ChatLine>().Count(), () => Is.EqualTo(Channel.MAX_HISTORY));
+
+            ChatLine? lastLine = null;
+            bool lastLineAlternatingBackground = false;
+
+            AddStep("grab last line", () =>
+            {
+                lastLine = drawableChannel.ChildrenOfType<ChatLine>().Last();
+                lastLineAlternatingBackground = lastLine.AlternatingBackground;
+            });
+
+            AddStep("add another message", () => channel.AddNewMessages(new Message
+            {
+                ChannelId = channel.Id,
+                Content = "One final message",
+                Timestamp = DateTimeOffset.Now,
+                Sender = new APIUser
+                {
+                    Id = 3,
+                    Username = "LocalUser " + RNG.Next(0, int.MaxValue - 100).ToString("N")
+                }
+            }));
+
+            AddAssert("second-last message has same background", () => lastLine!.AlternatingBackground, () => Is.EqualTo(lastLineAlternatingBackground));
+        }
+
+        [Test]
+        public void TestAlternatingBackgroundUpdatedOnRemoval()
+        {
+            AddStep("add 3 messages", () =>
+            {
+                for (int i = 0; i < 3; i++)
+                {
+                    channel.AddNewMessages(new Message
+                    {
+                        ChannelId = channel.Id,
+                        Content = $"Message {i}",
+                        Timestamp = DateTimeOffset.Now,
+                        Sender = new APIUser
+                        {
+                            Id = i,
+                            Username = "LocalUser " + RNG.Next(0, int.MaxValue - 100).ToString("N")
+                        }
+                    });
+                }
+            });
+
+            AddUntilStep("3 messages present", () => drawableChannel.ChildrenOfType<ChatLine>().Count(), () => Is.EqualTo(3));
+            assertAlternatingBackground(0, false);
+            assertAlternatingBackground(1, true);
+            assertAlternatingBackground(2, false);
+
+            AddStep("remove middle message", () => channel.RemoveMessagesFromUser(1));
+            AddUntilStep("2 messages present", () => drawableChannel.ChildrenOfType<ChatLine>().Count(), () => Is.EqualTo(2));
+            assertAlternatingBackground(0, true);
+            assertAlternatingBackground(1, false);
+
+            void assertAlternatingBackground(int lineIndex, bool shouldBeAlternating)
+                => AddAssert($"line {lineIndex} {(shouldBeAlternating ? "has" : "does not have")} alternating background",
+                    () => drawableChannel.ChildrenOfType<ChatLine>().ElementAt(lineIndex).AlternatingBackground,
+                    () => Is.EqualTo(shouldBeAlternating));
+        }
+
+        [Test]
+        public void TestTimestampsUpdateOnRemoval()
+        {
+            AddStep("add 3 messages", () =>
+            {
+                channel.AddNewMessages(
+                    new Message
+                    {
+                        ChannelId = channel.Id,
+                        Content = "Message 0",
+                        Timestamp = new DateTimeOffset(2022, 11, 21, 20, 0, 0, TimeSpan.Zero),
+                        Sender = new APIUser
+                        {
+                            Id = 0,
+                            Username = "LocalUser " + RNG.Next(0, int.MaxValue - 100).ToString("N")
+                        }
+                    },
+                    new Message
+                    {
+                        ChannelId = channel.Id,
+                        Content = "Message 1",
+                        Timestamp = new DateTimeOffset(2022, 11, 21, 20, 0, 0, TimeSpan.Zero).AddSeconds(1),
+                        Sender = new APIUser
+                        {
+                            Id = 1,
+                            Username = "LocalUser " + RNG.Next(0, int.MaxValue - 100).ToString("N")
+                        }
+                    },
+                    new Message
+                    {
+                        ChannelId = channel.Id,
+                        Content = "Message 2",
+                        Timestamp = new DateTimeOffset(2022, 11, 21, 20, 0, 0, TimeSpan.Zero).AddMinutes(1),
+                        Sender = new APIUser
+                        {
+                            Id = 2,
+                            Username = "LocalUser " + RNG.Next(0, int.MaxValue - 100).ToString("N")
+                        }
+                    },
+                    new Message
+                    {
+                        ChannelId = channel.Id,
+                        Content = "Message 3",
+                        Timestamp = new DateTimeOffset(2022, 11, 21, 20, 0, 0, TimeSpan.Zero).AddMinutes(1).AddSeconds(1),
+                        Sender = new APIUser
+                        {
+                            Id = 3,
+                            Username = "LocalUser " + RNG.Next(0, int.MaxValue - 100).ToString("N")
+                        }
+                    }
+                );
+            });
+
+            AddUntilStep("4 messages present", () => drawableChannel.ChildrenOfType<ChatLine>().Count(), () => Is.EqualTo(4));
+            assertTimestamp(0, true);
+            assertTimestamp(1, false);
+            assertTimestamp(2, true);
+            assertTimestamp(3, false);
+
+            AddStep("remove message 0", () => channel.RemoveMessagesFromUser(0));
+            AddUntilStep("3 messages present", () => drawableChannel.ChildrenOfType<ChatLine>().Count(), () => Is.EqualTo(3));
+            assertTimestamp(0, true);
+            assertTimestamp(1, true);
+            assertTimestamp(2, false);
+
+            AddStep("remove message 2", () => channel.RemoveMessagesFromUser(2));
+            AddUntilStep("2 messages present", () => drawableChannel.ChildrenOfType<ChatLine>().Count(), () => Is.EqualTo(2));
+            assertTimestamp(0, true);
+            assertTimestamp(1, true);
+
+            void assertTimestamp(int lineIndex, bool shouldHaveTimestamp)
+                => AddAssert($"line {lineIndex} {(shouldHaveTimestamp ? "has" : "does not have")} timestamp",
+                    () => drawableChannel.ChildrenOfType<ChatLine>().ElementAt(lineIndex).RequiresTimestamp,
+                    () => Is.EqualTo(shouldHaveTimestamp));
+        }
     }
 }

osu.Game.Tests/Visual/Settings/TestSceneKeyBindingPanel.cs

@@ -67,7 +67,7 @@ namespace osu.Game.Tests.Visual.Settings
             scrollToAndStartBinding("Increase volume");
             AddStep("press shift", () => InputManager.PressKey(Key.ShiftLeft));
             AddStep("release shift", () => InputManager.ReleaseKey(Key.ShiftLeft));
-            checkBinding("Increase volume", "LShift");
+            checkBinding("Increase volume", "Shift");
         }
 
         [Test]
@@ -77,7 +77,7 @@ namespace osu.Game.Tests.Visual.Settings
             AddStep("press shift", () => InputManager.PressKey(Key.ShiftLeft));
             AddStep("press k", () => InputManager.Key(Key.K));
             AddStep("release shift", () => InputManager.ReleaseKey(Key.ShiftLeft));
-            checkBinding("Increase volume", "LShift-K");
+            checkBinding("Increase volume", "Shift-K");
         }
 
         [Test]
@@ -121,7 +121,7 @@ namespace osu.Game.Tests.Visual.Settings
 
             AddStep("schedule button clicks", () =>
             {
-                var clearButton = firstRow.ChildrenOfType<KeyBindingRow.ClearButton>().Single();
+                var clearButton = firstRow.ChildrenOfType<DangerousRoundedButton>().Single();
 
                 InputManager.MoveMouseTo(clearButton);
 
@@ -179,7 +179,7 @@ namespace osu.Game.Tests.Visual.Settings
             {
                 AddStep("click clear button", () =>
                 {
-                    var clearButton = multiBindingRow.ChildrenOfType<KeyBindingRow.ClearButton>().Single();
+                    var clearButton = multiBindingRow.ChildrenOfType<DangerousRoundedButton>().Single();
 
                     InputManager.MoveMouseTo(clearButton);
                     InputManager.Click(MouseButton.Left);
@@ -386,7 +386,7 @@ namespace osu.Game.Tests.Visual.Settings
             AddStep("clear binding", () =>
             {
                 var row = panel.ChildrenOfType<KeyBindingRow>().First(r => r.ChildrenOfType<OsuSpriteText>().Any(s => s.Text.ToString() == "Left (centre)"));
-                row.ChildrenOfType<KeyBindingRow.ClearButton>().Single().TriggerClick();
+                row.ChildrenOfType<DangerousRoundedButton>().Single().TriggerClick();
             });
             scrollToAndStartBinding("Left (rim)");
             AddStep("bind M1", () => InputManager.Click(MouseButton.Left));
@@ -462,7 +462,7 @@ namespace osu.Game.Tests.Visual.Settings
             AddStep("clear binding", () =>
             {
                 var row = panel.ChildrenOfType<KeyBindingRow>().First(r => r.ChildrenOfType<OsuSpriteText>().Any(s => s.Text.ToString() == "Left (centre)"));
-                row.ChildrenOfType<KeyBindingRow.ClearButton>().Single().TriggerClick();
+                row.ChildrenOfType<DangerousRoundedButton>().Single().TriggerClick();
             });
         }
 

osu.Game.Tests/Visual/SongSelectV2/TestSceneSongSelect.cs

@@ -22,7 +22,6 @@ using osu.Game.Screens.Menu;
 using osu.Game.Screens.Play;
 using osu.Game.Screens.Ranking;
 using osu.Game.Screens.Select;
-using osu.Game.Screens.Select.Filter;
 using osu.Game.Screens.Select.Leaderboards;
 using osu.Game.Screens.SelectV2;
 using osu.Game.Tests.Resources;
@@ -144,41 +143,6 @@ namespace osu.Game.Tests.Visual.SongSelectV2
             void onScreenPushed(IScreen lastScreen, IScreen newScreen) => screensPushed.Add(lastScreen);
         }
 
-        [TestCase(true)]
-        [TestCase(false)]
-        public void TestHoveringLeftSideReexpandsGroupSelectionIsIn(bool mouseOverPanel)
-        {
-            ImportBeatmapForRuleset(0);
-
-            LoadSongSelect();
-            SortAndGroupBy(SortMode.Difficulty, GroupMode.Difficulty);
-
-            AddStep("move mouse to carousel", () => InputManager.MoveMouseTo(Carousel));
-
-            AddUntilStep("expanded group is below 1 star",
-                () => (Carousel.ChildrenOfType<PanelGroupStarDifficulty>().SingleOrDefault(p => p.Expanded.Value)?.Item?.Model as StarDifficultyGroupDefinition)?.Difficulty.Stars,
-                () => Is.EqualTo(0));
-
-            AddStep("select next group", () =>
-            {
-                InputManager.PressKey(Key.ShiftLeft);
-                InputManager.Key(Key.Right);
-                InputManager.ReleaseKey(Key.ShiftLeft);
-            });
-            AddUntilStep("expanded group is 3 star",
-                () => (Carousel.ChildrenOfType<PanelGroupStarDifficulty>().SingleOrDefault(p => p.Expanded.Value)?.Item?.Model as StarDifficultyGroupDefinition)?.Difficulty.Stars,
-                () => Is.EqualTo(3));
-
-            if (mouseOverPanel)
-                AddStep("move mouse over left panel", () => InputManager.MoveMouseTo(this.ChildrenOfType<BeatmapTitleWedge>().Single()));
-            else
-                AddStep("move mouse to left side container", () => InputManager.MoveMouseTo(this.ChildrenOfType<Screens.Select.SongSelect.LeftSideInteractionContainer>().Single()));
-
-            AddUntilStep("expanded group is below 1 star",
-                () => (Carousel.ChildrenOfType<PanelGroupStarDifficulty>().Single(p => p.Expanded.Value).Item?.Model as StarDifficultyGroupDefinition)?.Difficulty.Stars,
-                () => Is.EqualTo(0));
-        }
-
         #region Hotkeys
 
         [Test]

osu.Game.Tests/Visual/UserInterface/TestSceneExpandingContainer.cs

@@ -4,12 +4,12 @@
 #nullable disable
 
 using NUnit.Framework;
+using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Overlays;
-using osu.Game.Overlays.Settings.Sections;
 using osuTK;
 
 namespace osu.Game.Tests.Visual.UserInterface
@@ -19,9 +19,12 @@ namespace osu.Game.Tests.Visual.UserInterface
         private TestExpandingContainer container;
         private SettingsToolboxGroup toolboxGroup;
 
-        private ExpandableSlider<float, SizeSlider<float>> slider1;
+        private ExpandableSlider<float> slider1;
         private ExpandableSlider<double> slider2;
 
+        [Cached]
+        private OverlayColourProvider colourProvider = new OverlayColourProvider(OverlayColourScheme.Aquamarine);
+
         [SetUp]
         public void SetUp() => Schedule(() =>
         {
@@ -36,7 +39,7 @@ namespace osu.Game.Tests.Visual.UserInterface
                     Width = 1,
                     Children = new Drawable[]
                     {
-                        slider1 = new ExpandableSlider<float, SizeSlider<float>>
+                        slider1 = new ExpandableSlider<float>
                         {
                             Current = new BindableFloat
                             {
@@ -62,13 +65,13 @@ namespace osu.Game.Tests.Visual.UserInterface
 
             slider1.Current.BindValueChanged(v =>
             {
-                slider1.ExpandedLabelText = $"Slider One ({v.NewValue:0.##x})";
+                slider1.ExpandedLabelText = "Slider One";
                 slider1.ContractedLabelText = $"S. 1. ({v.NewValue:0.##x})";
             }, true);
 
             slider2.Current.BindValueChanged(v =>
             {
-                slider2.ExpandedLabelText = $"Slider Two ({v.NewValue:N2})";
+                slider2.ExpandedLabelText = "Slider Two";
                 slider2.ContractedLabelText = $"S. 2. ({v.NewValue:N2})";
             }, true);
         });

osu.Game.Tests/Visual/UserInterface/TestSceneFormSliderBar.cs

@@ -1,20 +1,24 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System.Linq;
 using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.ObjectExtensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osu.Framework.Testing;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Graphics.UserInterfaceV2;
 using osu.Game.Overlays;
 using osuTK;
+using osuTK.Input;
 
 namespace osu.Game.Tests.Visual.UserInterface
 {
-    public partial class TestSceneFormSliderBar : OsuTestScene
+    public partial class TestSceneFormSliderBar : OsuManualInputManagerTestScene
     {
         [Cached]
         private OverlayColourProvider colourProvider = new OverlayColourProvider(OverlayColourScheme.Aquamarine);
@@ -59,5 +63,49 @@ namespace osu.Game.Tests.Visual.UserInterface
                     slider.TransferValueOnCommit = b;
             });
         }
+
+        [Test]
+        public void TestNubDoubleClickRevertToDefault()
+        {
+            FormSliderBar<float> slider = null!;
+
+            AddStep("create content", () =>
+            {
+                Child = new FillFlowContainer
+                {
+                    RelativeSizeAxes = Axes.Both,
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    Width = 0.5f,
+                    Direction = FillDirection.Vertical,
+                    Spacing = new Vector2(10),
+                    Children = new Drawable[]
+                    {
+                        slider = new FormSliderBar<float>
+                        {
+                            Caption = "Slider",
+                            Current = new BindableFloat
+                            {
+                                MinValue = 0,
+                                MaxValue = 10,
+                                Precision = 0.1f,
+                                Default = 5f,
+                            }
+                        },
+                    }
+                };
+            });
+            AddStep("set slider to 1", () => slider.Current.Value = 1);
+
+            AddStep("move mouse to nub", () => InputManager.MoveMouseTo(slider.ChildrenOfType<Circle>().Single()));
+
+            AddStep("double click nub", () =>
+            {
+                InputManager.Click(MouseButton.Left);
+                InputManager.Click(MouseButton.Left);
+            });
+
+            AddAssert("slider is default", () => slider.Current.IsDefault);
+        }
     }
 }

osu.Game.Tournament.Tests/Components/TestSceneSongBar.cs

@@ -5,6 +5,10 @@ using NUnit.Framework;
 using osu.Framework.Graphics;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps.Legacy;
+using osu.Game.Rulesets.Catch;
+using osu.Game.Rulesets.Mania;
+using osu.Game.Rulesets.Osu;
+using osu.Game.Rulesets.Taiko;
 using osu.Game.Tournament.Components;
 using osu.Game.Tournament.Models;
 
@@ -52,6 +56,7 @@ namespace osu.Game.Tournament.Tests.Components
                 beatmap.ApproachRate = 6.8f;
                 beatmap.OverallDifficulty = 5.5f;
                 beatmap.StarRating = 4.56f;
+                beatmap.DrainRate = 1.23f;
                 beatmap.Length = 123456;
                 beatmap.BPM = 133;
                 beatmap.OnlineID = ladderBeatmap.OnlineID;
@@ -61,11 +66,18 @@ namespace osu.Game.Tournament.Tests.Components
 
             AddStep("set mods to HR", () => songBar.Mods = LegacyMods.HardRock);
             AddStep("set mods to DT", () => songBar.Mods = LegacyMods.DoubleTime);
+            AddStep("set mods to HDHRDT", () => songBar.Mods = LegacyMods.Hidden | LegacyMods.HardRock | LegacyMods.DoubleTime);
+
             AddStep("unset mods", () => songBar.Mods = LegacyMods.None);
 
             AddToggleStep("toggle expanded", expanded => songBar.Expanded = expanded);
 
             AddStep("set null beatmap", () => songBar.Beatmap = null);
+
+            AddStep("set ruleset to osu", () => Ruleset.Value = new OsuRuleset().RulesetInfo);
+            AddStep("set ruleset to taiko", () => Ruleset.Value = new TaikoRuleset().RulesetInfo);
+            AddStep("set ruleset to catch", () => Ruleset.Value = new CatchRuleset().RulesetInfo);
+            AddStep("set ruleset to mania", () => Ruleset.Value = new ManiaRuleset().RulesetInfo);
         }
     }
 }

osu.Game.Tournament.Tests/Components/TestSceneTournamentMatchChatDisplay.cs

@@ -6,6 +6,8 @@ using NUnit.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Testing;
+using osu.Game.Online.API;
+using osu.Game.Online.API.Requests;
 using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Online.Chat;
 using osu.Game.Overlays.Chat;
@@ -61,14 +63,33 @@ namespace osu.Game.Tournament.Tests.Components
                 Anchor = Anchor.Centre,
                 Origin = Anchor.Centre,
             });
-
-            chatDisplay.Channel.Value = testChannel;
         }
 
         protected override void LoadComplete()
         {
             base.LoadComplete();
 
+            AddStep("set up API", () =>
+            {
+                ((DummyAPIAccess)API).HandleRequest = req =>
+                {
+                    switch (req)
+                    {
+                        case JoinChannelRequest joinChannelRequest:
+                            joinChannelRequest.TriggerSuccess();
+                            return true;
+
+                        case LeaveChannelRequest leaveChannelRequest:
+                            leaveChannelRequest.TriggerSuccess();
+                            return true;
+
+                        default:
+                            return false;
+                    }
+                };
+            });
+            AddStep("set channel", () => chatDisplay.Channel.Value = testChannel);
+
             AddStep("message from admin", () => testChannel.AddNewMessages(new Message(nextMessageId())
             {
                 Sender = admin,

osu.Game.Tournament/Components/SongBar.cs

@@ -1,6 +1,7 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
@@ -14,6 +15,7 @@ using osu.Game.Extensions;
 using osu.Game.Graphics;
 using osu.Game.Models;
 using osu.Game.Rulesets;
+using osu.Game.Rulesets.Mods;
 using osu.Game.Screens.Menu;
 using osu.Game.Utils;
 using osuTK;
@@ -123,27 +125,19 @@ namespace osu.Game.Tournament.Components
                 },
             };
 
-            double bpm = beatmap.BPM;
-            double length = beatmap.Length;
-            string hardRockExtra = "";
+            var rulesetInstance = ruleset.Value.CreateInstance();
+
+            var convertedMods = rulesetInstance.ConvertFromLegacyMods(mods).ToList();
+            var adjustedDifficulty = rulesetInstance.GetAdjustedDisplayDifficulty(beatmap, convertedMods);
+
+            double rate = ModUtils.CalculateRateWithMods(convertedMods);
+            double bpm = FormatUtils.RoundBPM(beatmap.BPM, rate);
+            double length = beatmap.Length / rate;
+
             string srExtra = "";
 
-            float ar = beatmap.Difficulty.ApproachRate;
-
-            if ((mods & LegacyMods.HardRock) > 0)
+            if (convertedMods.Any(x => x is ModHardRock) || convertedMods.Any(x => x is ModDoubleTime))
             {
-                hardRockExtra = "*";
-                srExtra = "*";
-            }
-
-            if ((mods & LegacyMods.DoubleTime) > 0)
-            {
-                // temporary local calculation (taken from OsuDifficultyCalculator)
-                double preempt = (int)IBeatmapDifficultyInfo.DifficultyRange(ar, 1800, 1200, 450) / 1.5;
-                ar = (float)(preempt > 1200 ? (1800 - preempt) / 120 : (1200 - preempt) / 150 + 5);
-
-                bpm *= 1.5f;
-                length /= 1.5f;
                 srExtra = "*";
             }
 
@@ -154,9 +148,9 @@ namespace osu.Game.Tournament.Components
                 default:
                     stats = new (string heading, string content)[]
                     {
-                        ("CS", $"{beatmap.Difficulty.CircleSize:0.#}{hardRockExtra}"),
-                        ("AR", $"{ar:0.#}{hardRockExtra}"),
-                        ("OD", $"{beatmap.Difficulty.OverallDifficulty:0.#}{hardRockExtra}"),
+                        ("CS", $"{adjustedDifficulty.CircleSize:0.#}"),
+                        ("AR", $"{adjustedDifficulty.ApproachRate:0.#}"),
+                        ("OD", $"{adjustedDifficulty.OverallDifficulty:0.#}"),
                     };
                     break;
 
@@ -164,16 +158,16 @@ namespace osu.Game.Tournament.Components
                 case 3:
                     stats = new (string heading, string content)[]
                     {
-                        ("OD", $"{beatmap.Difficulty.OverallDifficulty:0.#}{hardRockExtra}"),
-                        ("HP", $"{beatmap.Difficulty.DrainRate:0.#}{hardRockExtra}")
+                        ("OD", $"{adjustedDifficulty.OverallDifficulty:0.#}"),
+                        ("HP", $"{adjustedDifficulty.DrainRate:0.#}")
                     };
                     break;
 
                 case 2:
                     stats = new (string heading, string content)[]
                     {
-                        ("CS", $"{beatmap.Difficulty.CircleSize:0.#}{hardRockExtra}"),
-                        ("AR", $"{ar:0.#}"),
+                        ("CS", $"{adjustedDifficulty.CircleSize:0.#}"),
+                        ("AR", $"{adjustedDifficulty.ApproachRate:0.#}"),
                     };
                     break;
             }

osu.Game.Tournament/Components/TournamentMatchChatDisplay.cs

@@ -16,7 +16,7 @@ namespace osu.Game.Tournament.Components
 {
     public partial class TournamentMatchChatDisplay : StandAloneChatDisplay
     {
-        private readonly Bindable<string> chatChannel = new Bindable<string>();
+        private readonly Bindable<string> channelName = new Bindable<string>();
 
         private ChannelManager? manager;
 
@@ -34,39 +34,33 @@ namespace osu.Game.Tournament.Components
         }
 
         [BackgroundDependencyLoader]
-        private void load(MatchIPCInfo? ipc, IAPIProvider api)
+        private void load(MatchIPCInfo ipc, IAPIProvider api)
         {
-            if (ipc != null)
+            AddInternal(manager = new ChannelManager(api));
+            Channel.BindTo(manager.CurrentChannel);
+
+            channelName.BindTo(ipc.ChatChannel);
+            channelName.BindValueChanged(c =>
             {
-                chatChannel.BindTo(ipc.ChatChannel);
-                chatChannel.BindValueChanged(c =>
+                if (int.TryParse(c.OldValue, out int oldChannelId) && oldChannelId > 0)
                 {
-                    if (string.IsNullOrWhiteSpace(c.NewValue))
-                        return;
-
-                    int id = int.Parse(c.NewValue);
-
-                    if (id <= 0) return;
-
-                    if (manager == null)
-                    {
-                        AddInternal(manager = new ChannelManager(api));
-                        Channel.BindTo(manager.CurrentChannel);
-                    }
-
-                    foreach (var ch in manager.JoinedChannels.ToList())
-                        manager.LeaveChannel(ch);
+                    var joinedChannel = manager.JoinedChannels.SingleOrDefault(ch => ch.Id == oldChannelId);
+                    if (joinedChannel != null)
+                        manager.LeaveChannel(joinedChannel);
+                }
 
+                if (int.TryParse(c.NewValue, out int newChannelId) && newChannelId > 0)
+                {
                     var channel = new Channel
                     {
-                        Id = id,
+                        Id = newChannelId,
                         Type = ChannelType.Public
                     };
 
                     manager.JoinChannel(channel);
                     manager.CurrentChannel.Value = channel;
-                }, true);
-            }
+                }
+            }, true);
         }
 
         public void Expand() => this.FadeIn(300);

osu.Game.Tournament/Models/TournamentBeatmap.cs

@@ -6,6 +6,7 @@ using osu.Game.Beatmaps;
 using osu.Game.Extensions;
 using osu.Game.Online.API.Requests.Responses;
 using osu.Game.Rulesets;
+using static osu.Game.Online.API.Requests.Responses.APIBeatmap;
 
 namespace osu.Game.Tournament.Models
 {
@@ -31,6 +32,8 @@ namespace osu.Game.Tournament.Models
 
         public BeatmapSetOnlineCovers Covers { get; set; }
 
+        public IRulesetInfo Ruleset { get; set; } = new APIRuleset();
+
         public TournamentBeatmap()
         {
         }
@@ -47,6 +50,7 @@ namespace osu.Game.Tournament.Models
             Covers = beatmap.BeatmapSet?.Covers ?? new BeatmapSetOnlineCovers();
             EndTimeObjectCount = beatmap.EndTimeObjectCount;
             TotalObjectCount = beatmap.TotalObjectCount;
+            Ruleset = beatmap.Ruleset;
         }
 
         public bool Equals(IBeatmapInfo? other) => other is TournamentBeatmap b && this.MatchesOnlineID(b);
@@ -83,7 +87,7 @@ namespace osu.Game.Tournament.Models
 
         string IBeatmapInfo.MD5Hash => throw new NotImplementedException();
 
-        IRulesetInfo IBeatmapInfo.Ruleset => throw new NotImplementedException();
+        IRulesetInfo IBeatmapInfo.Ruleset => Ruleset;
 
         DateTimeOffset IBeatmapSetOnlineInfo.Submitted => throw new NotImplementedException();
 

osu.Game/Beatmaps/Beatmap.cs

@@ -105,6 +105,7 @@ namespace osu.Game.Beatmaps
                                     return (beatLength: t.BeatLength, duration: nextTime - currentTime);
                                 })
                                 // Aggregate durations into a set of (beatLength, duration) tuples for each beat length
+                                // Rounding is applied here (to 1e-3 milliseconds) to neutralise potential effects of floating point inaccuracies
                                 .GroupBy(t => Math.Round(t.beatLength * 1000) / 1000)
                                 .Select(g => (beatLength: g.Key, duration: g.Sum(t => t.duration)))
                                 // Get the most common one, or 0 as a suitable default (see handling below)
@@ -113,7 +114,12 @@ namespace osu.Game.Beatmaps
             if (mostCommon.beatLength == 0)
                 return TimingControlPoint.DEFAULT_BEAT_LENGTH;
 
-            return mostCommon.beatLength;
+            // Because of the rounding applied to the beat length above, it is possible for the "most common" beat length as determined by the linq query above
+            // to actually be less or more than the raw range of unrounded beat lengths present in the map
+            // To ensure this does not become a problem anywhere else further, clamp the result to the known raw range
+            double minBeatLength = ControlPointInfo.TimingPoints.Min(t => t.BeatLength);
+            double maxBeatLength = ControlPointInfo.TimingPoints.Max(t => t.BeatLength);
+            return Math.Clamp(mostCommon.beatLength, minBeatLength, maxBeatLength);
         }
 
         public double AudioLeadIn { get; set; }

osu.Game/Beatmaps/Drawables/BundledBeatmapDownloader.cs

@@ -192,6 +192,8 @@ namespace osu.Game.Beatmaps.Drawables
             "2412260 Koto Spirit - Locus of Hexagram.osz",
             "2412232 Will Stetson - Of Our Time.osz",
             "2412292 ArXe - Locus Amoenus (feat. Megurine Luka).osz",
+            "2412328 Akiri - Vespera Stella.osz",
+            "2412331 takehirotei - Haiboku no Altra Vita.osz",
         };
 
         private static readonly string[] bundled_osu =

osu.Game/Configuration/IntroSequence.cs

@@ -8,6 +8,7 @@ namespace osu.Game.Configuration
         Circles,
         Welcome,
         Triangles,
+        None,
         Random
     }
 }

osu.Game/Configuration/OsuConfigManager.cs

@@ -158,6 +158,7 @@ namespace osu.Game.Configuration
             SetDefault(OsuSetting.ReplayPlaybackControlsExpanded, true);
             SetDefault(OsuSetting.GameplayLeaderboard, true);
             SetDefault(OsuSetting.AlwaysPlayFirstComboBreak, true);
+            SetDefault(OsuSetting.AlwaysPlayComboBreak, false);
 
             SetDefault(OsuSetting.FloatingComments, false);
 
@@ -369,6 +370,7 @@ namespace osu.Game.Configuration
         GameplayLeaderboard,
         PositionalHitsoundsLevel,
         AlwaysPlayFirstComboBreak,
+        AlwaysPlayComboBreak,
         FloatingComments,
         HUDVisibilityMode,
 

osu.Game/Database/RealmAccess.cs

@@ -206,12 +206,25 @@ namespace osu.Game.Database
             if (!Filename.EndsWith(realm_extension, StringComparison.Ordinal))
                 Filename += realm_extension;
 
-// TODO: fix
-// #if DEBUG
+            // since I'm an idiot, I will have to suffer
+#if DEBUG
             if (!DebugUtils.IsNUnitRunning)
                 applyFilenameSchemaSuffix(ref Filename);
-// #endif
-
+#endif
+#if !DEBUG
+            // in the lazer. straight up "migrating it". and by "it", haha, well. let's just say. My realm .
+            string altFilename = filename;
+            applyFilenameSchemaSuffix(ref altFilename); // it also migrates older versions automagically! (sorry, I only used that word for irony...)
+            if (storage.Exists(altFilename) && !storage.Exists(Filename))
+            {
+                using (var previous = storage.GetStream(altFilename))
+                using (var current = storage.CreateFileSafely(Filename))
+                {
+                    Logger.Log($@"Migrating production build DB: {altFilename} -> {Filename}");
+                    previous.CopyTo(current);
+                }
+            }
+#endif
             // `prepareFirstRealmAccess()` triggers the first `getRealmInstance` call, which will implicitly run realm migrations and bring the schema up-to-date.
             using (var realm = prepareFirstRealmAccess())
                 cleanupPendingDeletions(realm);

osu.Game/Graphics/Backgrounds/SeasonalBackgroundLoader.cs

@@ -33,6 +33,7 @@ namespace osu.Game.Graphics.Backgrounds
         [Resolved]
         private IAPIProvider api { get; set; }
 
+        private readonly IBindable<APIState> apiState = new Bindable<APIState>();
         private Bindable<bool> useSeasonalBackgrounds;
         private Bindable<string> selectedCategory;
         private Bindable<APISeasonalBackgrounds> currentBackgrounds;
@@ -40,6 +41,7 @@ namespace osu.Game.Graphics.Backgrounds
         private int currentBackgroundIndex;
 
         private bool shouldShowCustomBackgrounds => useSeasonalBackgrounds.Value;
+        private bool shouldFetchCustomBackgrounds = false;
 
         [BackgroundDependencyLoader]
         private void load(OsuConfigManager config, SessionStatics sessionStatics)
@@ -54,6 +56,9 @@ namespace osu.Game.Graphics.Backgrounds
 
             if (shouldShowCustomBackgrounds)
                 fetchCategories(true);
+
+            apiState.BindTo(api.State);
+            apiState.BindValueChanged(d => shouldFetchCustomBackgrounds = d.NewValue == APIState.Online, true);
         }
 
         /// <summary>
@@ -116,18 +121,13 @@ namespace osu.Game.Graphics.Backgrounds
                 BackgroundChanged?.Invoke();
             };
 
-            request.Failure += exception =>
-            {
-                OnLoadFailure?.Invoke(exception);
-            };
-
             api.PerformAsync(request);
         }
 
-        public Background LoadNextBackground()
+        public SeasonalBackground LoadNextBackground()
         {
-            if (!shouldShowCustomBackgrounds || currentBackgrounds.Value?.Backgrounds?.Any() != true)
-                return null;
+            if (!shouldShowCustomBackgrounds || !shouldFetchCustomBackgrounds || currentBackgrounds.Value?.Backgrounds?.Any() != true)
+                return (SeasonalBackground)(new Background($@"Menu/menu-background-{RNG.Next(1, 9)}"));
 
             var backgrounds = currentBackgrounds.Value.Backgrounds;
             currentBackgroundIndex = (currentBackgroundIndex + 1) % backgrounds.Count;

osu.Game/Graphics/Containers/ExpandingContainer.cs

@@ -4,7 +4,7 @@
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Input.Events;
+using osu.Framework.Input;
 using osu.Framework.Threading;
 
 namespace osu.Game.Graphics.Containers
@@ -58,6 +58,19 @@ namespace osu.Game.Graphics.Containers
 
         protected virtual OsuScrollContainer CreateScrollContainer() => new OsuScrollContainer();
 
+        private InputManager inputManager = null!;
+
+        /// <summary>
+        /// Tracks whether the mouse was in bounds of this expanding container in the last frame.
+        /// </summary>
+        private bool? lastMouseInBounds;
+
+        /// <summary>
+        /// Tracks whether the last expansion of the container was caused by the mouse moving into its bounds
+        /// (as opposed to an external set of `Expanded`, in which case moving the mouse outside of its bounds should not contract).
+        /// </summary>
+        private bool? expandedByMouse;
+
         private ScheduledDelegate? hoverExpandEvent;
 
         protected override void LoadComplete()
@@ -68,37 +81,43 @@ namespace osu.Game.Graphics.Containers
             {
                 this.ResizeWidthTo(v.NewValue ? expandedWidth : contractedWidth, TRANSITION_DURATION, Easing.OutQuint);
             }, true);
+
+            inputManager = GetContainingInputManager()!;
         }
 
-        protected override bool OnHover(HoverEvent e)
+        protected override void Update()
         {
-            updateHoverExpansion();
-            return true;
+            base.Update();
+
+            bool mouseInBounds = Contains(inputManager.CurrentState.Mouse.Position);
+
+            if (lastMouseInBounds != mouseInBounds)
+                updateExpansionState(mouseInBounds);
+
+            lastMouseInBounds = mouseInBounds;
         }
 
-        protected override void OnHoverLost(HoverLostEvent e)
-        {
-            if (hoverExpandEvent != null)
-            {
-                hoverExpandEvent?.Cancel();
-                hoverExpandEvent = null;
-
-                Expanded.Value = false;
-                return;
-            }
-
-            base.OnHoverLost(e);
-        }
-
-        private void updateHoverExpansion()
+        private void updateExpansionState(bool mouseInBounds)
         {
             if (!ExpandOnHover)
                 return;
 
             hoverExpandEvent?.Cancel();
+            hoverExpandEvent = null;
 
-            if (IsHovered && !Expanded.Value)
+            if (mouseInBounds && !Expanded.Value)
+            {
                 hoverExpandEvent = Scheduler.AddDelayed(() => Expanded.Value = true, HoverExpansionDelay);
+                expandedByMouse = true;
+            }
+
+            if (!mouseInBounds && Expanded.Value)
+            {
+                if (expandedByMouse == true)
+                    Expanded.Value = false;
+
+                expandedByMouse = false;
+            }
         }
     }
 }

osu.Game/Graphics/UserInterface/DangerousRoundedButton.cs

@@ -6,7 +6,7 @@ using osu.Game.Graphics.UserInterfaceV2;
 
 namespace osu.Game.Graphics.UserInterface
 {
-    public partial class DangerousRoundedButton : RoundedButton
+    public sealed partial class DangerousRoundedButton : RoundedButton
     {
         [BackgroundDependencyLoader]
         private void load(OsuColour colours)

osu.Game/Graphics/UserInterface/ExpandableSlider.cs

@@ -10,6 +10,7 @@ using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Localisation;
 using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
+using osu.Game.Graphics.UserInterfaceV2;
 using Vector2 = osuTK.Vector2;
 
 namespace osu.Game.Graphics.UserInterface
@@ -19,49 +20,27 @@ namespace osu.Game.Graphics.UserInterface
     /// </summary>
     public partial class ExpandableSlider<T, TSlider> : CompositeDrawable, IExpandable, IHasCurrentValue<T>
         where T : struct, INumber<T>, IMinMaxValue<T>
-        where TSlider : RoundedSliderBar<T>, new()
+        where TSlider : FormSliderBar<T>, new()
     {
-        private readonly OsuSpriteText label;
+        private readonly OsuSpriteText contractedLabel;
         private readonly TSlider slider;
 
-        private LocalisableString contractedLabelText;
-
         /// <summary>
         /// The label text to display when this slider is in a contracted state.
         /// </summary>
         public LocalisableString ContractedLabelText
         {
-            get => contractedLabelText;
-            set
-            {
-                if (value == contractedLabelText)
-                    return;
-
-                contractedLabelText = value;
-
-                if (!Expanded.Value)
-                    label.Text = value;
-            }
+            get => contractedLabel.Text;
+            set => contractedLabel.Text = value;
         }
 
-        private LocalisableString expandedLabelText;
-
         /// <summary>
         /// The label text to display when this slider is in an expanded state.
         /// </summary>
         public LocalisableString ExpandedLabelText
         {
-            get => expandedLabelText;
-            set
-            {
-                if (value == expandedLabelText)
-                    return;
-
-                expandedLabelText = value;
-
-                if (Expanded.Value)
-                    label.Text = value;
-            }
+            get => slider.Caption;
+            set => slider.Caption = value;
         }
 
         public Bindable<T> Current
@@ -95,7 +74,7 @@ namespace osu.Game.Graphics.UserInterface
                 Spacing = new Vector2(0f, 10f),
                 Children = new Drawable[]
                 {
-                    label = new OsuSpriteText(),
+                    contractedLabel = new OsuSpriteText(),
                     slider = new TSlider
                     {
                         RelativeSizeAxes = Axes.X,
@@ -118,7 +97,8 @@ namespace osu.Game.Graphics.UserInterface
 
             Expanded.BindValueChanged(v =>
             {
-                label.Text = v.NewValue ? expandedLabelText : contractedLabelText;
+                contractedLabel.FadeTo(v.NewValue ? 0 : 1);
+
                 slider.FadeTo(v.NewValue ? Current.Disabled ? 0.3f : 1f : 0f, 500, Easing.OutQuint);
                 slider.BypassAutoSizeAxes = !v.NewValue ? Axes.Y : Axes.None;
             }, true);
@@ -133,7 +113,7 @@ namespace osu.Game.Graphics.UserInterface
     /// <summary>
     /// An <see cref="IExpandable"/> implementation for the UI slider bar control.
     /// </summary>
-    public partial class ExpandableSlider<T> : ExpandableSlider<T, RoundedSliderBar<T>>
+    public partial class ExpandableSlider<T> : ExpandableSlider<T, FormSliderBar<T>>
         where T : struct, INumber<T>, IMinMaxValue<T>
     {
     }

osu.Game/Graphics/UserInterface/OsuAnimatedButton.cs

@@ -56,7 +56,8 @@ namespace osu.Game.Graphics.UserInterface
                 Origin = Anchor.Centre,
                 Anchor = Anchor.Centre,
                 RelativeSizeAxes = Axes.Both,
-                CornerRadius = 5,
+                CornerRadius = 10,
+                CornerExponent = 2.5f,
                 Masking = true,
                 EdgeEffect = new EdgeEffectParameters
                 {

osu.Game/Graphics/UserInterface/OsuDropdown.cs

@@ -357,7 +357,8 @@ namespace osu.Game.Graphics.UserInterface
                                 Icon = FontAwesome.Solid.ChevronDown,
                                 Anchor = Anchor.CentreRight,
                                 Origin = Anchor.CentreRight,
-                                Size = new Vector2(16),
+                                Size = new Vector2(10),
+                                Margin = new MarginPadding { Right = 2 },
                             },
                         }
                     }

osu.Game/Graphics/UserInterface/ProgressBar.cs

@@ -16,6 +16,7 @@ namespace osu.Game.Graphics.UserInterface
         public bool Seeking { get; private set; }
 
         public Action<double> OnSeek;
+        public Action<double> OnCommit;
 
         private readonly Box fill;
         private readonly Box background;
@@ -80,12 +81,14 @@ namespace osu.Game.Graphics.UserInterface
         protected override void OnUserChange(double value)
         {
             Seeking = true;
+            OnSeek?.Invoke(value);
+            base.OnUserChange(value);
         }
 
         protected override bool Commit()
         {
-            OnSeek?.Invoke(CurrentNumber.Value);
             Seeking = false;
+            OnCommit?.Invoke(CurrentNumber.Value);
             return base.Commit();
         }
     }

osu.Game/Graphics/UserInterfaceV2/FormColourPalette.cs

@@ -178,7 +178,8 @@ namespace osu.Game.Graphics.UserInterfaceV2
                 Size = new Vector2(70);
 
                 Masking = true;
-                CornerRadius = 35;
+                CornerRadius = 10;
+                CornerExponent = 2.5f;
                 Action = this.ShowPopover;
 
                 Children = new Drawable[]

osu.Game/Graphics/UserInterfaceV2/FormSliderBar.cs

@@ -58,26 +58,49 @@ namespace osu.Game.Graphics.UserInterfaceV2
             }
         }
 
+        private LocalisableString caption;
+
         /// <summary>
         /// Caption describing this slider bar, displayed on top of the controls.
         /// </summary>
-        public LocalisableString Caption { get; init; }
+        public LocalisableString Caption
+        {
+            get => caption;
+            set
+            {
+                caption = value;
+
+                if (IsLoaded)
+                    captionText.Caption = value;
+            }
+        }
 
         /// <summary>
         /// Hint text containing an extended description of this slider bar, displayed in a tooltip when hovering the caption.
         /// </summary>
         public LocalisableString HintText { get; init; }
 
+        private float keyboardStep;
+
         /// <summary>
         /// A custom step value for each key press which actuates a change on this control.
         /// </summary>
-        public float KeyboardStep { get; init; }
+        public float KeyboardStep
+        {
+            get => keyboardStep;
+            set
+            {
+                keyboardStep = value;
+                if (IsLoaded)
+                    slider.KeyboardStep = value;
+            }
+        }
 
         private Box background = null!;
         private Box flashLayer = null!;
         private FormTextBox.InnerTextBox textBox = null!;
         private InnerSlider slider = null!;
-        private FormFieldCaption caption = null!;
+        private FormFieldCaption captionText = null!;
         private IFocusManager focusManager = null!;
 
         [Resolved]
@@ -117,11 +140,10 @@ namespace osu.Game.Graphics.UserInterfaceV2
                     },
                     Children = new Drawable[]
                     {
-                        caption = new FormFieldCaption
+                        captionText = new FormFieldCaption
                         {
                             Anchor = Anchor.TopLeft,
                             Origin = Anchor.TopLeft,
-                            Caption = Caption,
                             TooltipText = HintText,
                         },
                         textBox = new FormNumberBox.InnerNumberBox(allowDecimals: true)
@@ -145,7 +167,6 @@ namespace osu.Game.Graphics.UserInterfaceV2
                             Origin = Anchor.CentreRight,
                             RelativeSizeAxes = Axes.X,
                             Width = 0.5f,
-                            KeyboardStep = KeyboardStep,
                             Current = currentNumberInstantaneous,
                             OnCommit = () => current.Value = currentNumberInstantaneous.Value,
                         }
@@ -161,6 +182,9 @@ namespace osu.Game.Graphics.UserInterfaceV2
         {
             base.LoadComplete();
 
+            slider.KeyboardStep = keyboardStep;
+            captionText.Caption = caption;
+
             focusManager = GetContainingFocusManager()!;
 
             textBox.Focused.BindValueChanged(_ => updateState());
@@ -270,7 +294,7 @@ namespace osu.Game.Graphics.UserInterfaceV2
             textBox.Alpha = 1;
 
             background.Colour = currentNumberInstantaneous.Disabled ? colourProvider.Background4 : colourProvider.Background5;
-            caption.Colour = currentNumberInstantaneous.Disabled ? colourProvider.Foreground1 : colourProvider.Content2;
+            captionText.Colour = currentNumberInstantaneous.Disabled ? colourProvider.Foreground1 : colourProvider.Content2;
             textBox.Colour = currentNumberInstantaneous.Disabled ? colourProvider.Foreground1 : colourProvider.Content1;
 
             BorderThickness = childHasFocus || IsHovered || slider.IsDragging.Value ? 2 : 0;
@@ -300,8 +324,8 @@ namespace osu.Game.Graphics.UserInterfaceV2
 
             private Box leftBox = null!;
             private Box rightBox = null!;
-            private Circle nub = null!;
-            private const float nub_width = 10;
+            private InnerSliderNub nub = null!;
+            public const float NUB_WIDTH = 10;
 
             [Resolved]
             private OverlayColourProvider colourProvider { get; set; } = null!;
@@ -311,7 +335,7 @@ namespace osu.Game.Graphics.UserInterfaceV2
             {
                 Height = 40;
                 RelativeSizeAxes = Axes.X;
-                RangePadding = nub_width / 2;
+                RangePadding = NUB_WIDTH / 2;
 
                 Children = new Drawable[]
                 {
@@ -340,12 +364,13 @@ namespace osu.Game.Graphics.UserInterfaceV2
                     {
                         RelativeSizeAxes = Axes.Both,
                         Padding = new MarginPadding { Horizontal = RangePadding, },
-                        Child = nub = new Circle
+                        Child = nub = new InnerSliderNub
                         {
-                            Width = nub_width,
-                            RelativeSizeAxes = Axes.Y,
-                            RelativePositionAxes = Axes.X,
-                            Origin = Anchor.TopCentre,
+                            ResetToDefault = () =>
+                            {
+                                if (!Current.Disabled)
+                                    Current.SetDefault();
+                            }
                         }
                     },
                     new HoverClickSounds()
@@ -428,5 +453,27 @@ namespace osu.Game.Graphics.UserInterfaceV2
                 return result;
             }
         }
+
+        private partial class InnerSliderNub : Circle
+        {
+            public Action? ResetToDefault { get; set; }
+
+            [BackgroundDependencyLoader]
+            private void load()
+            {
+                Width = InnerSlider.NUB_WIDTH;
+                RelativeSizeAxes = Axes.Y;
+                RelativePositionAxes = Axes.X;
+                Origin = Anchor.TopCentre;
+            }
+
+            protected override bool OnClick(ClickEvent e) => true; // must be handled for double click handler to ever fire
+
+            protected override bool OnDoubleClick(DoubleClickEvent e)
+            {
+                ResetToDefault?.Invoke();
+                return true;
+            }
+        }
     }
 }

osu.Game/Graphics/UserInterfaceV2/RoundedButton.cs

@@ -26,18 +26,6 @@ namespace osu.Game.Graphics.UserInterfaceV2
 
         private Color4? triangleGradientSecondColour;
 
-        public override float Height
-        {
-            get => base.Height;
-            set
-            {
-                base.Height = value;
-
-                if (IsLoaded)
-                    updateCornerRadius();
-            }
-        }
-
         public override Color4 BackgroundColour
         {
             get => base.BackgroundColour;
@@ -61,7 +49,10 @@ namespace osu.Game.Graphics.UserInterfaceV2
         {
             base.LoadComplete();
 
-            updateCornerRadius();
+            // This doesn't match the latest design spec (should be 5) but is an in-between that feels right to the eye
+            // until we move everything over to Form controls.
+            Content.CornerRadius = 10;
+            Content.CornerExponent = 2.5f;
 
             Add(Triangles = new TrianglesV2
             {
@@ -98,8 +89,6 @@ namespace osu.Game.Graphics.UserInterfaceV2
             base.OnHoverLost(e);
         }
 
-        private void updateCornerRadius() => Content.CornerRadius = DrawHeight / 2;
-
         public virtual IEnumerable<LocalisableString> FilterTerms => new[] { Text };
 
         public bool MatchingFilter

osu.Game/Localisation/CommonStrings.cs

@@ -199,6 +199,11 @@ namespace osu.Game.Localisation
         /// </summary>
         public static LocalisableString Mapper => new TranslatableString(getKey(@"mapper"), @"Mapper");
 
+        /// <summary>
+        /// "Delete..."
+        /// </summary>
+        public static LocalisableString DeleteWithConfirmation => new TranslatableString(getKey(@"delete_with_confrmation"), @"Delete...");
+
         private static string getKey(string key) => $@"{prefix}:{key}";
     }
 }

osu.Game/Localisation/GeneralSettingsStrings.cs

@@ -29,6 +29,16 @@ namespace osu.Game.Localisation
         /// </summary>
         public static LocalisableString Prefer24HourTimeDisplay => new TranslatableString(getKey(@"prefer_24_hour_time_display"), @"Prefer 24-hour time display");
 
+        /// <summary>
+        /// "Installation"
+        /// </summary>
+        public static LocalisableString InstallationHeader => new TranslatableString(getKey(@"installation_header"), @"Installation");
+
+        /// <summary>
+        /// "Quick Actions"
+        /// </summary>
+        public static LocalisableString QuickActionsHeader => new TranslatableString(getKey(@"quick_actions_header"), @"Quick Actions");
+
         /// <summary>
         /// "Updates"
         /// </summary>
@@ -79,6 +89,16 @@ namespace osu.Game.Localisation
         /// </summary>
         public static LocalisableString LearnMoreAboutLazerTooltip => new TranslatableString(getKey(@"check_out_the_feature_comparison"), @"Check out the feature comparison and FAQ");
 
+        /// <summary>
+        /// "Report an issue"
+        /// </summary>
+        public static LocalisableString ReportIssue => new TranslatableString(getKey(@"report_issue"), @"Report an issue");
+
+        /// <summary>
+        /// "Report a problem with the game to the developers."
+        /// </summary>
+        public static LocalisableString ReportIssueTooltip => new TranslatableString(getKey(@"report_issue_tooltip"), @"Report a problem with the game to the developers.");
+
         /// <summary>
         /// "Check with your package manager / provider for other release streams."
         /// </summary>

osu.Game/Localisation/SongSelectStrings.cs

@@ -109,6 +109,11 @@ namespace osu.Game.Localisation
         /// </summary>
         public static LocalisableString UseTheseMods => new TranslatableString(getKey(@"use_these_mods"), @"Use these mods");
 
+        /// <summary>
+        /// "Watch replay"
+        /// </summary>
+        public static LocalisableString WatchReplay => new TranslatableString(getKey(@"watch_replay"), @"Watch replay");
+
         /// <summary>
         /// "For all difficulties"
         /// </summary>
@@ -139,11 +144,6 @@ namespace osu.Game.Localisation
         /// </summary>
         public static LocalisableString ClearAllLocalScores => new TranslatableString(getKey(@"clear_all_local_scores"), @"Clear all local scores");
 
-        /// <summary>
-        /// "Delete beatmap"
-        /// </summary>
-        public static LocalisableString DeleteBeatmap => new TranslatableString(getKey(@"delete_beatmap"), @"Delete beatmap");
-
         /// <summary>
         /// "Restore all hidden"
         /// </summary>

osu.Game/Online/API/APIAccess.cs

@@ -603,7 +603,7 @@ namespace osu.Game.Online.API
             cancellationToken.Cancel();
         }
 
-        private class WebRequestFlushedException : Exception
+        internal class WebRequestFlushedException : Exception
         {
             public WebRequestFlushedException(APIState state)
                 : base($@"Request failed from flush operation (state {state})")

osu.Game/Online/API/LocalUserState.cs

@@ -62,6 +62,10 @@ namespace osu.Game.Online.API
             localUser.Value = me;
             configSupporter.Value = me.IsSupporter;
 
+            // `last_visit` is assumed to be `null` if and only if the web-side "hide online presence toggle" is enabled
+            if (me.LastVisit == null)
+                configStatus.Value = UserStatus.Offline;
+
             UpdateFriends();
             UpdateBlocks();
             UpdateFavouriteBeatmapSets();

osu.Game/Online/API/Requests/GetSeasonalBackgroundsRequest.cs

@@ -15,7 +15,7 @@ namespace osu.Game.Online.API.Requests
         {
         }
 
-        public GetSeasonalBackgroundsRequest(string? category)
+        public GetSeasonalBackgroundsRequest(string? category = null)
         {
             this.category = category;
         }

osu.Game/Online/API/Requests/Responses/APIBeatmap.cs

@@ -146,6 +146,7 @@ namespace osu.Game.Online.API.Requests.Responses
 
             public string Name => $@"{nameof(APIRuleset)} (ID: {OnlineID})";
 
+            [JsonIgnore]
             public string ShortName
             {
                 get

osu.Game/Online/Chat/ChannelManager.cs

@@ -70,6 +70,7 @@ namespace osu.Game.Online.Chat
         [Resolved]
         private UserLookupCache users { get; set; }
 
+        private readonly IBindable<APIUser> localUser = new Bindable<APIUser>();
         private readonly IBindable<APIState> apiState = new Bindable<APIState>();
         private readonly IBindableList<APIRelation> localUserBlocks = new BindableList<APIRelation>();
         private ScheduledDelegate scheduledAck;
@@ -95,6 +96,9 @@ namespace osu.Game.Online.Chat
             chatClient.PresenceReceived += () => Schedule(initializeChannels);
             chatClient.RequestPresence();
 
+            localUser.BindTo(api.LocalUser);
+            localUser.BindValueChanged(userChanged);
+
             apiState.BindTo(api.State);
             apiState.BindValueChanged(_ => SendAck(), true);
 
@@ -102,6 +106,22 @@ namespace osu.Game.Online.Chat
             localUserBlocks.BindCollectionChanged((_, args) => Schedule(() => onBlocksChanged(args)));
         }
 
+        private void userChanged(ValueChangedEvent<APIUser> userChange)
+        {
+            if (userChange.OldValue?.Equals(userChange.NewValue) == true)
+                return;
+
+            CurrentChannel.Value = null;
+
+            foreach (var joinedChannel in joinedChannels)
+                joinedChannel.Joined.Value = false;
+
+            joinedChannels.Clear();
+            // additionally clear the history of last joined channels so that the new user can't reopen the old user's channels
+            // (would likely fail web-side on perms anyway, but why even get that far)
+            closedChannels.Clear();
+        }
+
         /// <summary>
         /// Opens a channel or switches to the channel if already opened.
         /// </summary>

osu.Game/Online/Chat/ExternalLinkOpener.cs

@@ -24,7 +24,7 @@ namespace osu.Game.Online.Chat
         private GameHost host { get; set; } = null!;
 
         [Resolved]
-        private Clipboard clipboard { get; set; } = null!;
+        private OsuGame? game { get; set; }
 
         [Resolved]
         private IDialogOverlay? dialogOverlay { get; set; }
@@ -88,7 +88,7 @@ namespace osu.Game.Online.Chat
             }
 
             if (dialogOverlay != null && shouldWarn)
-                dialogOverlay.Push(new ExternalLinkDialog(url, () => host.OpenUrlExternally(url), () => clipboard.SetText(url)));
+                dialogOverlay.Push(new ExternalLinkDialog(url, () => host.OpenUrlExternally(url), () => game?.CopyToClipboard(url)));
             else
                 host.OpenUrlExternally(url);
         }

osu.Game/Online/Leaderboards/LeaderboardScore.cs

@@ -17,7 +17,6 @@ using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Input.Events;
 using osu.Framework.Localisation;
-using osu.Framework.Platform;
 using osu.Game.Extensions;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Containers;
@@ -76,7 +75,7 @@ namespace osu.Game.Online.Leaderboards
         private SongSelect songSelect { get; set; }
 
         [Resolved(canBeNull: true)]
-        private Clipboard clipboard { get; set; }
+        private OsuGame game { get; set; }
 
         [Resolved]
         private IAPIProvider api { get; set; }
@@ -459,7 +458,7 @@ namespace osu.Game.Online.Leaderboards
                     items.Add(new OsuMenuItem("Use these mods", MenuItemType.Highlighted, () => songSelect.Mods.Value = copyableMods));
 
                 if (Score.OnlineID > 0)
-                    items.Add(new OsuMenuItem(CommonStrings.CopyLink, MenuItemType.Standard, () => clipboard?.SetText($@"{api.Endpoints.WebsiteUrl}/scores/{Score.OnlineID}")));
+                    items.Add(new OsuMenuItem(CommonStrings.CopyLink, MenuItemType.Standard, () => game?.CopyToClipboard($@"{api.Endpoints.WebsiteUrl}/scores/{Score.OnlineID}")));
 
                 if (Score.Files.Count > 0)
                 {

osu.Game/Online/Metadata/OnlineMetadataClient.cs

@@ -235,15 +235,13 @@ namespace osu.Game.Online.Metadata
                 {
                     if (userId == api.LocalUser.Value.OnlineID)
                         localUserPresence = presence.Value;
-                    else
-                        userPresences[userId] = presence.Value;
+                    userPresences[userId] = presence.Value;
                 }
                 else
                 {
                     if (userId == api.LocalUser.Value.OnlineID)
                         localUserPresence = default;
-                    else
-                        userPresences.Remove(userId);
+                    userPresences.Remove(userId);
                 }
             });
 

osu.Game/Online/Multiplayer/IMultiplayerClient.cs

@@ -153,7 +153,7 @@ namespace osu.Game.Online.Multiplayer
         /// <summary>
         /// Signals that a user has requested to skip the beatmap intro.
         /// </summary>
-        Task UserVotedToSkipIntro(int userId);
+        Task UserVotedToSkipIntro(int userId, bool voted);
 
         /// <summary>
         /// Signals that the vote to skip the beatmap intro has passed.

osu.Game/Online/Multiplayer/MatchTypes/Matchmaking/MatchmakingRoomState.cs

@@ -28,14 +28,20 @@ namespace osu.Game.Online.Multiplayer.MatchTypes.Matchmaking
         public int CurrentRound { get; set; }
 
         /// <summary>
-        /// The playlist items that were picked as gameplay candidates.
+        /// The playlist items that were picked as candidates by user.
         /// </summary>
+        /// <remarks>
+        /// May contain <c>-1</c> when any users picked the "random" playlist item.
+        /// </remarks>
         [Key(2)]
         public long[] CandidateItems { get; set; } = [];
 
         /// <summary>
-        /// The final gameplay candidate.
+        /// A playlist item from <see cref="CandidateItems"/> that was randomly picked by the server.
         /// </summary>
+        /// <remarks>
+        /// May be <c>-1</c> to indicate the "random" playlist item was chosen.
+        /// </remarks>
         [Key(3)]
         public long CandidateItem { get; set; }
 
@@ -45,6 +51,15 @@ namespace osu.Game.Online.Multiplayer.MatchTypes.Matchmaking
         [Key(4)]
         public MatchmakingUserList Users { get; set; } = new MatchmakingUserList();
 
+        /// <summary>
+        /// A playlist item from the room's playlist that will be played in the current round.
+        /// </summary>
+        /// <remarks>
+        /// The value of this property may not equal <see cref="CandidateItem"/> or exist in <see cref="CandidateItems"/>.
+        /// </remarks>
+        [Key(5)]
+        public long GameplayItem { get; set; }
+
         /// <summary>
         /// Advances to the next round.
         /// </summary>

osu.Game/Online/Multiplayer/MatchTypes/Matchmaking/MatchmakingUser.cs

@@ -36,5 +36,11 @@ namespace osu.Game.Online.Multiplayer.MatchTypes.Matchmaking
         /// </summary>
         [Key(3)]
         public MatchmakingRoundList Rounds { get; set; } = new MatchmakingRoundList();
+
+        /// <summary>
+        /// The time at which this user abandoned the match.
+        /// </summary>
+        [Key(4)]
+        public DateTimeOffset? AbandonedAt { get; set; }
     }
 }

osu.Game/Online/Multiplayer/MatchTypes/Matchmaking/MatchmakingUserComparer.cs

@@ -23,42 +23,53 @@ namespace osu.Game.Online.Multiplayer.MatchTypes.Matchmaking
             ArgumentNullException.ThrowIfNull(x);
             ArgumentNullException.ThrowIfNull(y);
 
-            // X appears earlier in the list if it has more points.
-            if (x.Points > y.Points)
-                return -1;
+            int compare = compareAbandonedAt(x, y);
+            if (compare != 0)
+                return compare;
 
-            // Y appears earlier in the list if it has more points.
-            if (y.Points > x.Points)
-                return 1;
+            compare = comparePoints(x, y);
+            if (compare != 0)
+                return compare;
 
-            // Tiebreaker 1 (likely): From each user's point-of-view, their earliest and best placement.
+            compare = compareRoundPlacements(x, y);
+            if (compare != 0)
+                return compare;
+
+            return compareUserIds(x, y);
+        }
+
+        private int compareAbandonedAt(MatchmakingUser x, MatchmakingUser y)
+        {
+            DateTimeOffset xAbandonedAt = x.AbandonedAt ?? DateTimeOffset.MaxValue;
+            DateTimeOffset yAbandonedAt = y.AbandonedAt ?? DateTimeOffset.MaxValue;
+            return -xAbandonedAt.CompareTo(yAbandonedAt);
+        }
+
+        private int comparePoints(MatchmakingUser x, MatchmakingUser y)
+        {
+            return -x.Points.CompareTo(y.Points);
+        }
+
+        private int compareRoundPlacements(MatchmakingUser x, MatchmakingUser y)
+        {
             for (int r = 1; r <= rounds; r++)
             {
-                MatchmakingRound? xRound;
-                x.Rounds.RoundsDictionary.TryGetValue(r, out xRound);
+                x.Rounds.RoundsDictionary.TryGetValue(r, out var xRound);
+                y.Rounds.RoundsDictionary.TryGetValue(r, out var yRound);
 
-                MatchmakingRound? yRound;
-                y.Rounds.RoundsDictionary.TryGetValue(r, out yRound);
+                int xPlacement = xRound?.Placement ?? int.MaxValue;
+                int yPlacement = yRound?.Placement ?? int.MaxValue;
 
-                // Nothing to do if both players haven't played this round.
-                if (xRound == null && yRound == null)
-                    continue;
-
-                // X appears later in the list if it hasn't played this round.
-                if (xRound == null)
-                    return 1;
-
-                // Y appears later in the list if it hasn't played this round.
-                if (yRound == null)
-                    return -1;
-
-                // X appears earlier in the list if it has a better placement in the round.
-                int compare = xRound.Placement.CompareTo(yRound.Placement);
+                int compare = xPlacement.CompareTo(yPlacement);
                 if (compare != 0)
                     return compare;
             }
 
-            // Tiebreaker 2 (unlikely): User ID.
+            return 0;
+        }
+
+        private int compareUserIds(MatchmakingUser x, MatchmakingUser y)
+        {
             return x.UserId.CompareTo(y.UserId);
         }
     }

osu.Game/Online/Multiplayer/MultiplayerClient.cs

@@ -131,7 +131,7 @@ namespace osu.Game.Online.Multiplayer
         public event Action<int, long>? MatchmakingItemDeselected;
         public event Action<MatchRoomState>? MatchRoomStateChanged;
 
-        public event Action<int>? UserVotedToSkipIntro;
+        public event Action<int, bool>? UserVotedToSkipIntro;
         public event Action? VoteToSkipIntroPassed;
 
         public event Action<MultiplayerRoomUser, BeatmapAvailability>? BeatmapAvailabilityChanged;
@@ -854,10 +854,6 @@ namespace osu.Game.Online.Multiplayer
             handleRoomRequest(() =>
             {
                 Debug.Assert(Room != null);
-
-                foreach (var user in Room.Users)
-                    user.VotedToSkipIntro = false;
-
                 GameplayStarted?.Invoke();
             });
 
@@ -928,7 +924,7 @@ namespace osu.Game.Online.Multiplayer
             return Task.CompletedTask;
         }
 
-        Task IMultiplayerClient.UserVotedToSkipIntro(int userId)
+        Task IMultiplayerClient.UserVotedToSkipIntro(int userId, bool voted)
         {
             handleRoomRequest(() =>
             {
@@ -940,9 +936,8 @@ namespace osu.Game.Online.Multiplayer
                 if (user == null)
                     return;
 
-                user.VotedToSkipIntro = true;
-
-                UserVotedToSkipIntro?.Invoke(userId);
+                user.VotedToSkipIntro = voted;
+                UserVotedToSkipIntro?.Invoke(userId, voted);
             });
 
             return Task.CompletedTask;
@@ -1117,7 +1112,7 @@ namespace osu.Game.Online.Multiplayer
 
         Task IMatchmakingClient.MatchmakingItemSelected(int userId, long playlistItemId)
         {
-            Scheduler.Add(() =>
+            handleRoomRequest(() =>
             {
                 MatchmakingItemSelected?.Invoke(userId, playlistItemId);
                 RoomUpdated?.Invoke();
@@ -1128,7 +1123,7 @@ namespace osu.Game.Online.Multiplayer
 
         Task IMatchmakingClient.MatchmakingItemDeselected(int userId, long playlistItemId)
         {
-            Scheduler.Add(() =>
+            handleRoomRequest(() =>
             {
                 MatchmakingItemDeselected?.Invoke(userId, playlistItemId);
                 RoomUpdated?.Invoke();

osu.Game/Online/Multiplayer/OnlineMultiplayerClient.cs

@@ -70,7 +70,7 @@ namespace osu.Game.Online.Multiplayer
                     connection.On<MultiplayerPlaylistItem>(nameof(IMultiplayerClient.PlaylistItemAdded), ((IMultiplayerClient)this).PlaylistItemAdded);
                     connection.On<long>(nameof(IMultiplayerClient.PlaylistItemRemoved), ((IMultiplayerClient)this).PlaylistItemRemoved);
                     connection.On<MultiplayerPlaylistItem>(nameof(IMultiplayerClient.PlaylistItemChanged), ((IMultiplayerClient)this).PlaylistItemChanged);
-                    connection.On<int>(nameof(IMultiplayerClient.UserVotedToSkipIntro), ((IMultiplayerClient)this).UserVotedToSkipIntro);
+                    connection.On<int, bool>(nameof(IMultiplayerClient.UserVotedToSkipIntro), ((IMultiplayerClient)this).UserVotedToSkipIntro);
                     connection.On(nameof(IMultiplayerClient.VoteToSkipIntroPassed), ((IMultiplayerClient)this).VoteToSkipIntroPassed);
 
                     connection.On(nameof(IMatchmakingClient.MatchmakingQueueJoined), ((IMatchmakingClient)this).MatchmakingQueueJoined);

osu.Game/OsuGame.cs

@@ -17,6 +17,7 @@ using osu.Framework.Allocation;
 using osu.Framework.Audio;
 using osu.Framework.Bindables;
 using osu.Framework.Configuration;
+using osu.Framework.Development;
 using osu.Framework.Extensions.IEnumerableExtensions;
 using osu.Framework.Extensions.TypeExtensions;
 using osu.Framework.Graphics;
@@ -1185,8 +1186,8 @@ namespace osu.Game
                 Margin = new MarginPadding(5),
             }, topMostOverlayContent.Add);
 
-            // if (!IsDeployedBuild) // we're going to have the "developer build" banner for a while
-            loadComponentSingleFile(devBuildBanner = new DevBuildBanner(), ScreenContainer.Add);
+            if (!IsDeployedBuild && DebugUtils.IsDebugBuild)
+                loadComponentSingleFile(devBuildBanner = new DevBuildBanner(), ScreenContainer.Add);
 
             loadComponentSingleFile(osuLogo, _ =>
             {

osu.Game/Overlays/ChangelogOverlay.cs

@@ -84,8 +84,12 @@ namespace osu.Game.Overlays
 
             performAfterFetch(() =>
             {
-                string versionPart = version.Split('-')[0];
-                string updateStream = version.Split('-')[1];
+                string[] versionIdentifier = version.Split('-');
+
+                string versionPart = versionIdentifier[0];
+                string updateStream = versionIdentifier.Length >= 2
+                                      ? versionIdentifier[1]
+                                      : "lazer"; // let's assume it's lazer by default, seems like the most sane option
 
                 var build = builds.Find(b => b.Version == versionPart && b.UpdateStream.Name == updateStream)
                             ?? Streams.Find(s => s.Name == updateStream)?.LatestBuild;

osu.Game/Overlays/Chat/DrawableChannel.cs

@@ -79,25 +79,6 @@ namespace osu.Game.Overlays.Chat
             highlightedMessage.BindValueChanged(_ => processMessageHighlighting(), true);
         }
 
-        protected override void Update()
-        {
-            base.Update();
-
-            long? lastMinutes = null;
-
-            for (int i = 0; i < ChatLineFlow.Count; i++)
-            {
-                if (ChatLineFlow[i] is ChatLine chatline)
-                {
-                    long minutes = chatline.Message.Timestamp.ToUnixTimeSeconds() / 60;
-
-                    chatline.AlternatingBackground = i % 2 == 0;
-                    chatline.RequiresTimestamp = minutes != lastMinutes;
-                    lastMinutes = minutes;
-                }
-            }
-        }
-
         /// <summary>
         /// Processes any pending message in <see cref="highlightedMessage"/>.
         /// </summary>
@@ -145,19 +126,28 @@ namespace osu.Game.Overlays.Chat
             // Add up to last Channel.MAX_HISTORY messages
             var displayMessages = newMessages.Skip(Math.Max(0, newMessages.Count() - Channel.MAX_HISTORY));
 
-            Message lastMessage = chatLines.LastOrDefault()?.Message;
+            ChatLine lastLine = chatLines.LastOrDefault();
+            Message lastMessage = lastLine?.Message;
 
             foreach (var message in displayMessages)
             {
                 addDaySeparatorIfRequired(lastMessage, message);
 
-                var chatLine = CreateChatLine(message);
+                ChatLine line = CreateChatLine(message);
 
-                if (chatLine != null)
-                {
-                    ChatLineFlow.Add(chatLine);
-                    lastMessage = message;
-                }
+                if (line == null)
+                    continue;
+
+                long minutes = line.Message.Timestamp.ToUnixTimeSeconds() / 60;
+                long? lastMinutes = lastLine?.Message.Timestamp.ToUnixTimeSeconds() / 60;
+
+                line.AlternatingBackground = lastLine?.AlternatingBackground == false;
+                line.RequiresTimestamp = minutes != lastMinutes;
+
+                ChatLineFlow.Add(line);
+
+                lastMessage = message;
+                lastLine = line;
             }
 
             var staleMessages = chatLines.Where(c => c.LifetimeEnd == double.MaxValue).ToArray();
@@ -232,7 +222,41 @@ namespace osu.Game.Overlays.Chat
 
         private void messageRemoved(Message removed) => Schedule(() =>
         {
-            chatLines.FirstOrDefault(c => c.Message == removed)?.FadeColour(Color4.Red, 400).FadeOut(600).Expire();
+            const double fade_time = 600;
+
+            ChatLine removedLine = chatLines.FirstOrDefault(c => c.Message == removed);
+
+            if (removedLine == null)
+                return;
+
+            removedLine.FadeColour(Color4.Red, 400).FadeOut(fade_time).Expire();
+
+            // Resolve new colours and timestamps resulting from the removal.
+            this.Delay(fade_time).Schedule(() =>
+            {
+                ChatLine lastLine = null;
+
+                // Preserve the colours of most-recent messages while updating the ones upwards in the list.
+                foreach (var line in chatLines.Reverse().Except([removedLine]))
+                {
+                    if (lastLine != null)
+                        line.AlternatingBackground = !lastLine.AlternatingBackground;
+
+                    lastLine = line;
+                }
+
+                lastLine = null;
+
+                // Timestamps may migrate to more recent messages.
+                foreach (var line in chatLines.Except([removedLine]))
+                {
+                    long minutes = line.Message.Timestamp.ToUnixTimeSeconds() / 60;
+                    long? lastMinutes = lastLine?.Message.Timestamp.ToUnixTimeSeconds() / 60;
+                    line.RequiresTimestamp = minutes != lastMinutes;
+
+                    lastLine = line;
+                }
+            });
         });
 
         private IEnumerable<ChatLine> chatLines => ChatLineFlow.Children.OfType<ChatLine>();

osu.Game/Overlays/Comments/DrawableComment.cs

@@ -20,13 +20,11 @@ using System.Collections.Specialized;
 using System.Diagnostics;
 using osu.Framework.Extensions.LocalisationExtensions;
 using osu.Framework.Logging;
-using osu.Framework.Platform;
 using osu.Game.Graphics.UserInterface;
 using osu.Game.Online.API;
 using osu.Game.Online.API.Requests;
 using osu.Game.Overlays.Comments.Buttons;
 using osu.Game.Overlays.Dialog;
-using osu.Game.Overlays.OSD;
 using osu.Game.Resources.Localisation.Web;
 
 namespace osu.Game.Overlays.Comments
@@ -83,10 +81,7 @@ namespace osu.Game.Overlays.Comments
         private IAPIProvider api { get; set; } = null!;
 
         [Resolved]
-        private Clipboard clipboard { get; set; } = null!;
-
-        [Resolved]
-        private OnScreenDisplay? onScreenDisplay { get; set; }
+        private OsuGame? game { get; set; }
 
         public DrawableComment(Comment comment, IReadOnlyList<CommentableMeta> meta)
         {
@@ -329,7 +324,7 @@ namespace osu.Game.Overlays.Comments
             if (WasDeleted)
                 makeDeleted();
 
-            actionsContainer.AddLink(CommonStrings.ButtonsPermalink, copyUrl);
+            actionsContainer.AddLink(CommonStrings.ButtonsPermalink, () => game?.CopyToClipboard($@"{api.Endpoints.APIUrl}/comments/{Comment.Id}"));
             actionsContainer.AddArbitraryDrawable(Empty().With(d => d.Width = 10));
             actionsContainer.AddLink(CommonStrings.ButtonsReply.ToLower(), toggleReply);
             actionsContainer.AddArbitraryDrawable(Empty().With(d => d.Width = 10));
@@ -417,12 +412,6 @@ namespace osu.Game.Overlays.Comments
             api.Queue(request);
         }
 
-        private void copyUrl()
-        {
-            clipboard.SetText($@"{api.Endpoints.APIUrl}/comments/{Comment.Id}");
-            onScreenDisplay?.Display(new CopiedToClipboardToast());
-        }
-
         private void toggleReply()
         {
             if (replyEditorContainer.Count == 0)

osu.Game/Overlays/NowPlayingOverlay.cs

@@ -29,6 +29,8 @@ namespace osu.Game.Overlays
 {
     public partial class NowPlayingOverlay : OsuFocusedOverlayContainer, INamedOverlayComponent
     {
+        public const double TRACK_DRAG_SEEK_DEBOUNCE = 200;
+
         public IconUsage Icon => OsuIcon.Music;
         public LocalisableString Title => NowPlayingStrings.HeaderTitle;
         public LocalisableString Description => NowPlayingStrings.HeaderDescription;
@@ -207,7 +209,8 @@ namespace osu.Game.Overlays
                                     Height = progress_height / 2,
                                     FillColour = colours.Yellow,
                                     BackgroundColour = colours.YellowDarker.Opacity(0.5f),
-                                    OnSeek = musicController.SeekTo
+                                    OnSeek = onSeek,
+                                    OnCommit = onCommit,
                                 }
                             },
                         },
@@ -221,6 +224,23 @@ namespace osu.Game.Overlays
             };
         }
 
+        private double? lastSeekTime;
+
+        private void onSeek(double progress)
+        {
+            if (lastSeekTime == null || Time.Current - lastSeekTime > TRACK_DRAG_SEEK_DEBOUNCE)
+            {
+                musicController.SeekTo(progress);
+                lastSeekTime = Time.Current;
+            }
+        }
+
+        private void onCommit(double progress)
+        {
+            musicController.SeekTo(progress);
+            lastSeekTime = null;
+        }
+
         private void togglePlaylist()
         {
             if (playlist == null)