diff --git a/osu.Game.Rulesets.Catch/Difficulty/CatchDifficultyCalculator.cs b/osu.Game.Rulesets.Catch/Difficulty/CatchDifficultyCalculator.cs
index bd647fd667..d6a1ed632b 100644
--- a/osu.Game.Rulesets.Catch/Difficulty/CatchDifficultyCalculator.cs
+++ b/osu.Game.Rulesets.Catch/Difficulty/CatchDifficultyCalculator.cs
@@ -57,33 +57,20 @@ namespace osu.Game.Rulesets.Catch.Difficulty
 
             CatchHitObject lastObject = null;
 
-            foreach (var hitObject in beatmap.HitObjects.OfType<CatchHitObject>())
+            // In 2B beatmaps, it is possible that a normal Fruit is placed in the middle of a JuiceStream.
+            foreach (var hitObject in beatmap.HitObjects
+                                             .SelectMany(obj => obj is JuiceStream stream ? stream.NestedHitObjects : new[] { obj })
+                                             .Cast<CatchHitObject>()
+                                             .OrderBy(x => x.StartTime))
             {
-                if (lastObject == null)
-                {
-                    lastObject = hitObject;
+                // We want to only consider fruits that contribute to the combo.
+                if (hitObject is BananaShower || hitObject is TinyDroplet)
                     continue;
-                }
 
-                switch (hitObject)
-                {
-                    // We want to only consider fruits that contribute to the combo. Droplets are addressed as accuracy and spinners are not relevant for "skill" calculations.
-                    case Fruit fruit:
-                        yield return new CatchDifficultyHitObject(fruit, lastObject, clockRate, halfCatchWidth);
+                if (lastObject != null)
+                    yield return new CatchDifficultyHitObject(hitObject, lastObject, clockRate, halfCatchWidth);
 
-                        lastObject = hitObject;
-                        break;
-
-                    case JuiceStream _:
-                        foreach (var nested in hitObject.NestedHitObjects.OfType<CatchHitObject>().Where(o => !(o is TinyDroplet)))
-                        {
-                            yield return new CatchDifficultyHitObject(nested, lastObject, clockRate, halfCatchWidth);
-
-                            lastObject = nested;
-                        }
-
-                        break;
-                }
+                lastObject = hitObject;
             }
         }
 
diff --git a/osu.Game.Tests/Visual/Gameplay/TestCasePause.cs b/osu.Game.Tests/Visual/Gameplay/TestCasePause.cs
index 53ac990183..1a6d58909d 100644
--- a/osu.Game.Tests/Visual/Gameplay/TestCasePause.cs
+++ b/osu.Game.Tests/Visual/Gameplay/TestCasePause.cs
@@ -86,8 +86,8 @@ namespace osu.Game.Tests.Visual.Gameplay
             AddStep("move cursor outside", () => InputManager.MoveMouseTo(Player.ScreenSpaceDrawQuad.TopLeft - new Vector2(10)));
 
             pauseAndConfirm();
-            resumeAndConfirm();
 
+            resume();
             pause();
 
             confirmClockRunning(true);
diff --git a/osu.Game.Tests/Visual/TestCaseCharLookup.cs b/osu.Game.Tests/Visual/TestCaseCharLookup.cs
deleted file mode 100644
index 0b9413f332..0000000000
--- a/osu.Game.Tests/Visual/TestCaseCharLookup.cs
+++ /dev/null
@@ -1,16 +0,0 @@
-// 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.Game.Graphics.Sprites;
-
-namespace osu.Game.Tests.Visual
-{
-    public class TestCaseCharLookup : OsuTestCase
-    {
-        public TestCaseCharLookup()
-        {
-            AddStep("null", () => { });
-            AddStep("display acharacter", () => Add(new OsuSpriteText { Text = "振込申請" }));
-        }
-    }
-}
diff --git a/osu.Game/Overlays/Volume/MuteButton.cs b/osu.Game/Overlays/Volume/MuteButton.cs
index 2b1f78243b..a4884dc2c1 100644
--- a/osu.Game/Overlays/Volume/MuteButton.cs
+++ b/osu.Game/Overlays/Volume/MuteButton.cs
@@ -4,21 +4,20 @@
 using System;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
-using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Colour;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Shapes;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Input.Events;
 using osu.Game.Graphics;
+using osu.Game.Graphics.UserInterface;
 using osuTK;
 using osuTK.Graphics;
 
 namespace osu.Game.Overlays.Volume
 {
-    public class MuteButton : Container, IHasCurrentValue<bool>
+    public class MuteButton : OsuButton, IHasCurrentValue<bool>
     {
         private readonly Bindable<bool> current = new Bindable<bool>();
 
@@ -36,63 +35,57 @@ namespace osu.Game.Overlays.Volume
         }
 
         private Color4 hoveredColour, unhoveredColour;
+
         private const float width = 100;
         public const float HEIGHT = 35;
 
         public MuteButton()
         {
-            Masking = true;
-            BorderThickness = 3;
-            CornerRadius = HEIGHT / 2;
+            Content.BorderThickness = 3;
+            Content.CornerRadius = HEIGHT / 2;
+
             Size = new Vector2(width, HEIGHT);
+
+            Action = () => Current.Value = !Current.Value;
         }
 
         [BackgroundDependencyLoader]
         private void load(OsuColour colours)
         {
             hoveredColour = colours.YellowDark;
-            BorderColour = unhoveredColour = colours.Gray1.Opacity(0.9f);
+
+            Content.BorderColour = unhoveredColour = colours.Gray1;
+            BackgroundColour = colours.Gray1;
 
             SpriteIcon icon;
+
             AddRange(new Drawable[]
             {
-                new Box
-                {
-                    RelativeSizeAxes = Axes.Both,
-                    Colour = colours.Gray1,
-                    Alpha = 0.9f,
-                },
                 icon = new SpriteIcon
                 {
-                    Anchor = Anchor.CentreLeft,
-                    Origin = Anchor.CentreLeft,
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
                     Size = new Vector2(20),
                 }
             });
 
             Current.ValueChanged += muted =>
             {
-                icon.Icon = muted.NewValue ? FontAwesome.Solid.VolumeOff : FontAwesome.Solid.VolumeUp;
-                icon.Margin = new MarginPadding { Left = muted.NewValue ? width / 2 - 15 : width / 2 - 10 }; //Magic numbers to line up both icons because they're different widths
+                icon.Icon = muted.NewValue ? FontAwesome.Solid.VolumeMute : FontAwesome.Solid.VolumeUp;
             };
+
             Current.TriggerChange();
         }
 
         protected override bool OnHover(HoverEvent e)
         {
-            this.TransformTo<MuteButton, SRGBColour>("BorderColour", hoveredColour, 500, Easing.OutQuint);
+            Content.TransformTo<Container<Drawable>, SRGBColour>("BorderColour", hoveredColour, 500, Easing.OutQuint);
             return false;
         }
 
         protected override void OnHoverLost(HoverLostEvent e)
         {
-            this.TransformTo<MuteButton, SRGBColour>("BorderColour", unhoveredColour, 500, Easing.OutQuint);
-        }
-
-        protected override bool OnClick(ClickEvent e)
-        {
-            Current.Value = !Current.Value;
-            return true;
+            Content.TransformTo<Container<Drawable>, SRGBColour>("BorderColour", unhoveredColour, 500, Easing.OutQuint);
         }
     }
 }
diff --git a/osu.iOS/Application.cs b/osu.iOS/Application.cs
index cb75e5c159..30e0e15ad1 100644
--- a/osu.iOS/Application.cs
+++ b/osu.iOS/Application.cs
@@ -9,7 +9,7 @@ namespace osu.iOS
     {
         public static void Main(string[] args)
         {
-            UIApplication.Main(args, null, "AppDelegate");
+            UIApplication.Main(args, "GameUIApplication", "AppDelegate");
         }
     }
 }