diff --git a/osu.Framework.Tests/Audio/AudioCollectionManagerTest.cs b/osu.Framework.Tests/Audio/AudioCollectionManagerTest.cs
index 8db58c235..5a6236eef 100644
--- a/osu.Framework.Tests/Audio/AudioCollectionManagerTest.cs
+++ b/osu.Framework.Tests/Audio/AudioCollectionManagerTest.cs
@@ -33,7 +33,7 @@ namespace osu.Framework.Tests.Audio
 
             Assert.IsTrue(updateLoopStarted.Wait(10000));
 
-            Assert.DoesNotThrow(() => manager.Dispose());
+            Assert.DoesNotThrow(manager.Dispose);
 
             thread.Dispose();
         }
diff --git a/osu.Framework.Tests/Dependencies/Reflection/CachedAttributeTest.cs b/osu.Framework.Tests/Dependencies/Reflection/CachedAttributeTest.cs
index ee6de70e5..1dd3c724c 100644
--- a/osu.Framework.Tests/Dependencies/Reflection/CachedAttributeTest.cs
+++ b/osu.Framework.Tests/Dependencies/Reflection/CachedAttributeTest.cs
@@ -155,7 +155,7 @@ namespace osu.Framework.Tests.Dependencies.Reflection
         [Test]
         public void TestGetValueNullInternal()
         {
-            Assert.AreEqual(default(int), new DependencyContainer().GetValue<int>());
+            Assert.AreEqual(0, new DependencyContainer().GetValue<int>());
         }
 
         /// <summary>
diff --git a/osu.Framework.Tests/Dependencies/Reflection/ResolvedAttributeTest.cs b/osu.Framework.Tests/Dependencies/Reflection/ResolvedAttributeTest.cs
index e46fd5bd6..894e838ba 100644
--- a/osu.Framework.Tests/Dependencies/Reflection/ResolvedAttributeTest.cs
+++ b/osu.Framework.Tests/Dependencies/Reflection/ResolvedAttributeTest.cs
@@ -216,7 +216,7 @@ namespace osu.Framework.Tests.Dependencies.Reflection
         {
             var dependencies = new DependencyContainer();
 
-            toCache?.ForEach(o => dependencies.Cache(o));
+            toCache?.ForEach(dependencies.Cache);
 
             return dependencies;
         }
diff --git a/osu.Framework.Tests/Dependencies/SourceGeneration/CachedAttributeTest.cs b/osu.Framework.Tests/Dependencies/SourceGeneration/CachedAttributeTest.cs
index ac928cc1e..ac2c8068d 100644
--- a/osu.Framework.Tests/Dependencies/SourceGeneration/CachedAttributeTest.cs
+++ b/osu.Framework.Tests/Dependencies/SourceGeneration/CachedAttributeTest.cs
@@ -152,7 +152,7 @@ namespace osu.Framework.Tests.Dependencies.SourceGeneration
         [Test]
         public void TestGetValueNullInternal()
         {
-            Assert.AreEqual(default(int), new DependencyContainer().GetValue<int>());
+            Assert.AreEqual(0, new DependencyContainer().GetValue<int>());
         }
 
         /// <summary>
diff --git a/osu.Framework.Tests/Dependencies/SourceGeneration/ResolvedAttributeTest.cs b/osu.Framework.Tests/Dependencies/SourceGeneration/ResolvedAttributeTest.cs
index fa15a2d1d..5ef379576 100644
--- a/osu.Framework.Tests/Dependencies/SourceGeneration/ResolvedAttributeTest.cs
+++ b/osu.Framework.Tests/Dependencies/SourceGeneration/ResolvedAttributeTest.cs
@@ -213,7 +213,7 @@ namespace osu.Framework.Tests.Dependencies.SourceGeneration
         {
             var dependencies = new DependencyContainer();
 
-            toCache?.ForEach(o => dependencies.Cache(o));
+            toCache?.ForEach(dependencies.Cache);
 
             return dependencies;
         }
diff --git a/osu.Framework.Tests/IO/TestLogging.cs b/osu.Framework.Tests/IO/TestLogging.cs
index 090ffcf9f..42088d786 100644
--- a/osu.Framework.Tests/IO/TestLogging.cs
+++ b/osu.Framework.Tests/IO/TestLogging.cs
@@ -106,7 +106,7 @@ namespace osu.Framework.Tests.IO
 
                 for (int i = 0; i < fireCount; i++)
                     game.Schedule(() => throw new TestException());
-                game.Schedule(() => game.Exit());
+                game.Schedule(game.Exit);
 
                 host.Run(game);
             }
diff --git a/osu.Framework.Tests/IO/TestWebRequest.cs b/osu.Framework.Tests/IO/TestWebRequest.cs
index d2207bed0..7dd680bdd 100644
--- a/osu.Framework.Tests/IO/TestWebRequest.cs
+++ b/osu.Framework.Tests/IO/TestWebRequest.cs
@@ -270,7 +270,7 @@ namespace osu.Framework.Tests.IO
 
             bool hasThrown = false;
             request.Failed += exception => hasThrown = exception != null;
-            request.Started += () => request.Abort();
+            request.Started += request.Abort;
 
             if (async)
                 Assert.DoesNotThrowAsync(() => request.PerformAsync());
@@ -388,7 +388,7 @@ namespace osu.Framework.Tests.IO
 
             bool hasThrown = false;
             request.Failed += exception => hasThrown = exception != null;
-            request.Started += () => cancellationSource.Cancel();
+            request.Started += cancellationSource.Cancel;
 
             Assert.DoesNotThrowAsync(() => request.PerformAsync(cancellationSource.Token));
 
diff --git a/osu.Framework.Tests/Platform/GameHostSuspendTest.cs b/osu.Framework.Tests/Platform/GameHostSuspendTest.cs
index 24760ec1e..9868ead27 100644
--- a/osu.Framework.Tests/Platform/GameHostSuspendTest.cs
+++ b/osu.Framework.Tests/Platform/GameHostSuspendTest.cs
@@ -71,7 +71,7 @@ namespace osu.Framework.Tests.Platform
 
             // check that scheduler doesn't process while suspended..
             completed.Reset();
-            game.Schedule(() => completed.Set());
+            game.Schedule(completed.Set);
             Assert.IsFalse(completed.Wait(timeout / 10));
 
             // ..and does after resume.
diff --git a/osu.Framework.Tests/Platform/HeadlessGameHostTest.cs b/osu.Framework.Tests/Platform/HeadlessGameHostTest.cs
index 61f95372b..b23795243 100644
--- a/osu.Framework.Tests/Platform/HeadlessGameHostTest.cs
+++ b/osu.Framework.Tests/Platform/HeadlessGameHostTest.cs
@@ -68,7 +68,7 @@ namespace osu.Framework.Tests.Platform
                 var task = Task.Factory.StartNew(() =>
                 {
                     var game = new TestGame();
-                    game.Scheduler.Add(() => host.Exit());
+                    game.Scheduler.Add(host.Exit);
 
                     host.Run(game);
 
diff --git a/osu.Framework.Tests/Platform/UserStorageLookupTest.cs b/osu.Framework.Tests/Platform/UserStorageLookupTest.cs
index 0b0923828..1a14e8132 100644
--- a/osu.Framework.Tests/Platform/UserStorageLookupTest.cs
+++ b/osu.Framework.Tests/Platform/UserStorageLookupTest.cs
@@ -129,7 +129,7 @@ namespace osu.Framework.Tests.Platform
         private static void runHost(StorageLookupHeadlessGameHost host)
         {
             TestGame game = new TestGame();
-            game.Schedule(() => game.Exit());
+            game.Schedule(game.Exit);
             host.Run(game);
         }
 
diff --git a/osu.Framework.Tests/Threading/ThreadedTaskSchedulerTest.cs b/osu.Framework.Tests/Threading/ThreadedTaskSchedulerTest.cs
index a76840e84..f77b0cb47 100644
--- a/osu.Framework.Tests/Threading/ThreadedTaskSchedulerTest.cs
+++ b/osu.Framework.Tests/Threading/ThreadedTaskSchedulerTest.cs
@@ -32,7 +32,7 @@ namespace osu.Framework.Tests.Threading
                     {
                         Interlocked.Increment(ref runCount);
                         Thread.Sleep(100);
-                    }, default, TaskCreationOptions.HideScheduler, taskScheduler);
+                    }, CancellationToken.None, TaskCreationOptions.HideScheduler, taskScheduler);
                 }
             }
 
@@ -55,7 +55,7 @@ namespace osu.Framework.Tests.Threading
                     {
                         while (!exited.IsSet)
                             Thread.Sleep(100);
-                    }, default, TaskCreationOptions.HideScheduler, taskScheduler);
+                    }, CancellationToken.None, TaskCreationOptions.HideScheduler, taskScheduler);
                 }
 
                 exited.Set();
@@ -76,7 +76,7 @@ namespace osu.Framework.Tests.Threading
             Task.Run(async () =>
             {
                 // ReSharper disable once AccessToDisposedClosure
-                await Task.Factory.StartNew(() => { run.Set(); }, default, TaskCreationOptions.HideScheduler, taskScheduler).ConfigureAwait(false);
+                await Task.Factory.StartNew(run.Set, CancellationToken.None, TaskCreationOptions.HideScheduler, taskScheduler).ConfigureAwait(false);
                 exited.Set();
             });
 
@@ -90,10 +90,7 @@ namespace osu.Framework.Tests.Threading
         {
             ThreadedTaskScheduler scheduler = new ThreadedTaskScheduler(1, string.Empty);
 
-            Thread disposeThread = new Thread(() =>
-            {
-                scheduler.Dispose();
-            })
+            Thread disposeThread = new Thread(scheduler.Dispose)
             {
                 IsBackground = true
             };
diff --git a/osu.Framework.Tests/Visual/Input/TestSceneKeyBindingContainer.cs b/osu.Framework.Tests/Visual/Input/TestSceneKeyBindingContainer.cs
index 7d322201f..801994147 100644
--- a/osu.Framework.Tests/Visual/Input/TestSceneKeyBindingContainer.cs
+++ b/osu.Framework.Tests/Visual/Input/TestSceneKeyBindingContainer.cs
@@ -65,8 +65,8 @@ namespace osu.Framework.Tests.Visual.Input
                 {
                     Child = new TestKeyBindingReceptor
                     {
-                        Pressed = a => pressedActions.Add(a),
-                        Released = a => releasedActions.Add(a)
+                        Pressed = pressedActions.Add,
+                        Released = releasedActions.Add
                     }
                 };
             });
@@ -99,8 +99,8 @@ namespace osu.Framework.Tests.Visual.Input
                 {
                     Child = new TestKeyBindingReceptor
                     {
-                        Pressed = a => pressedActions.Add(a),
-                        Released = a => releasedActions.Add(a)
+                        Pressed = pressedActions.Add,
+                        Released = releasedActions.Add
                     }
                 };
             });
@@ -135,8 +135,8 @@ namespace osu.Framework.Tests.Visual.Input
                     {
                         Child = new TestKeyBindingReceptor
                         {
-                            Pressed = a => pressedActions.Add(a),
-                            Released = a => releasedActions.Add(a)
+                            Pressed = pressedActions.Add,
+                            Released = releasedActions.Add
                         },
                     }
                 };
@@ -178,8 +178,8 @@ namespace osu.Framework.Tests.Visual.Input
                         },
                         new TestKeyBindingReceptor
                         {
-                            Pressed = a => pressedActions.Add(a),
-                            Released = a => releasedActions.Add(a)
+                            Pressed = pressedActions.Add,
+                            Released = releasedActions.Add
                         }
                     }
                 };
@@ -438,8 +438,8 @@ namespace osu.Framework.Tests.Visual.Input
                 {
                     Child = receptor = new TestKeyBindingReceptor
                     {
-                        Pressed = a => pressedActions.Add(a),
-                        Released = a => releasedActions.Add(a)
+                        Pressed = pressedActions.Add,
+                        Released = releasedActions.Add
                     }
                 };
             });
diff --git a/osu.Framework.Tests/Visual/UserInterface/TestSceneScreenStack.cs b/osu.Framework.Tests/Visual/UserInterface/TestSceneScreenStack.cs
index c55e83a9c..023ba4907 100644
--- a/osu.Framework.Tests/Visual/UserInterface/TestSceneScreenStack.cs
+++ b/osu.Framework.Tests/Visual/UserInterface/TestSceneScreenStack.cs
@@ -300,18 +300,18 @@ namespace osu.Framework.Tests.Visual.UserInterface
             };
 
             AddStep("push screen1", () => stack.Push(screen1));
-            AddUntilStep("ensure current", () => screen1.IsCurrentScreen());
+            AddUntilStep("ensure current", screen1.IsCurrentScreen);
 
             AddStep("preload screen2", () => LoadComponentAsync(screen2));
             AddUntilStep("wait for load", () => screen2.LoadState == LoadState.Ready);
 
             AddStep("push screen2", () => screen1.Push(screen2));
-            AddUntilStep("ensure current", () => screen2.IsCurrentScreen());
+            AddUntilStep("ensure current", screen2.IsCurrentScreen);
 
-            AddStep("exit screen2", () => screen2.Exit());
+            AddStep("exit screen2", screen2.Exit);
             AddUntilStep("ensure exited", () => !screen2.IsCurrentScreen());
 
-            AddStep("push screen2", () => screen1.Exit());
+            AddStep("push screen2", screen1.Exit);
             AddUntilStep("ensure exited", () => !screen1.IsCurrentScreen());
 
             AddAssert("order is correct", () => order.SequenceEqual(order.OrderBy(i => i)));
diff --git a/osu.Framework/Allocation/CachedModelDependencyContainer.cs b/osu.Framework/Allocation/CachedModelDependencyContainer.cs
index 12f37dbe8..ad1716b83 100644
--- a/osu.Framework/Allocation/CachedModelDependencyContainer.cs
+++ b/osu.Framework/Allocation/CachedModelDependencyContainer.cs
@@ -74,7 +74,7 @@ namespace osu.Framework.Allocation
         private TModel createChildShadowModel()
         {
             var result = new TModel();
-            updateShadowModel(result, default, shadowModel);
+            updateShadowModel(result, null, shadowModel);
             return result;
         }
 
diff --git a/osu.Framework/Allocation/ObjectHandle.cs b/osu.Framework/Allocation/ObjectHandle.cs
index c66b02edc..5d4d1ba69 100644
--- a/osu.Framework/Allocation/ObjectHandle.cs
+++ b/osu.Framework/Allocation/ObjectHandle.cs
@@ -64,7 +64,7 @@ namespace osu.Framework.Allocation
         {
             if (!handle.IsAllocated)
             {
-                target = default;
+                target = null;
                 return false;
             }
 
@@ -80,7 +80,7 @@ namespace osu.Framework.Allocation
             {
             }
 
-            target = default;
+            target = null;
             return false;
         }
 
diff --git a/osu.Framework/Audio/AudioManager.cs b/osu.Framework/Audio/AudioManager.cs
index 616c26f11..03aa7b668 100644
--- a/osu.Framework/Audio/AudioManager.cs
+++ b/osu.Framework/Audio/AudioManager.cs
@@ -267,7 +267,7 @@ namespace osu.Framework.Audio
         /// Channels removed from this <see cref="AudioMixer"/> fall back to the global <see cref="SampleMixer"/>.
         /// </remarks>
         /// <param name="identifier">An identifier displayed on the audio mixer visualiser.</param>
-        public AudioMixer CreateAudioMixer(string identifier = default) =>
+        public AudioMixer CreateAudioMixer(string identifier = null) =>
             createAudioMixer(SampleMixer, !string.IsNullOrEmpty(identifier) ? identifier : $"user #{Interlocked.Increment(ref userMixerID)}");
 
         private AudioMixer createAudioMixer(AudioMixer fallbackMixer, string identifier)
diff --git a/osu.Framework/Audio/Mixing/Bass/BassAudioMixer.cs b/osu.Framework/Audio/Mixing/Bass/BassAudioMixer.cs
index a36778f49..8b703b486 100644
--- a/osu.Framework/Audio/Mixing/Bass/BassAudioMixer.cs
+++ b/osu.Framework/Audio/Mixing/Bass/BassAudioMixer.cs
@@ -236,7 +236,7 @@ namespace osu.Framework.Audio.Mixing.Bass
         /// <param name="procedure">The callback function which should be invoked with the sync.</param>
         /// <param name="user">User instance data to pass to the callback function.</param>
         /// <returns>If successful, then the new synchroniser's handle is returned, else 0 is returned. Use <see cref="ManagedBass.Bass.LastError" /> to get the error code.</returns>
-        public int ChannelSetSync(IBassAudioChannel channel, SyncFlags type, long parameter, SyncProcedure procedure, IntPtr user = default)
+        public int ChannelSetSync(IBassAudioChannel channel, SyncFlags type, long parameter, SyncProcedure procedure, IntPtr user = 0)
             => BassMix.ChannelSetSync(channel.Handle, type, parameter, procedure, user);
 
         /// <summary>
diff --git a/osu.Framework/Bindables/BindableLong.cs b/osu.Framework/Bindables/BindableLong.cs
index 63f2b5416..2ad16f0b1 100644
--- a/osu.Framework/Bindables/BindableLong.cs
+++ b/osu.Framework/Bindables/BindableLong.cs
@@ -5,7 +5,7 @@ namespace osu.Framework.Bindables
 {
     public class BindableLong : BindableNumber<long>
     {
-        public BindableLong(long defaultValue = default)
+        public BindableLong(long defaultValue = 0)
             : base(defaultValue)
         {
         }
diff --git a/osu.Framework/Graphics/OpenGL/Textures/GLTexture.cs b/osu.Framework/Graphics/OpenGL/Textures/GLTexture.cs
index a5ba2c591..5688d1504 100644
--- a/osu.Framework/Graphics/OpenGL/Textures/GLTexture.cs
+++ b/osu.Framework/Graphics/OpenGL/Textures/GLTexture.cs
@@ -479,7 +479,7 @@ namespace osu.Framework.Graphics.OpenGL.Textures
             var rgbaColour = new Rgba32(new Vector4(initialisationColour.Value.R, initialisationColour.Value.G, initialisationColour.Value.B, initialisationColour.Value.A));
 
             // it is faster to initialise without a background specification if transparent black is all that's required.
-            using var image = initialisationColour == default
+            using var image = initialisationColour == null
                 ? new Image<Rgba32>(width, height)
                 : new Image<Rgba32>(width, height, rgbaColour);
 
diff --git a/osu.Framework/Graphics/Veldrid/Textures/VeldridTexture.cs b/osu.Framework/Graphics/Veldrid/Textures/VeldridTexture.cs
index 8e50c8f5c..000fb5c55 100644
--- a/osu.Framework/Graphics/Veldrid/Textures/VeldridTexture.cs
+++ b/osu.Framework/Graphics/Veldrid/Textures/VeldridTexture.cs
@@ -503,7 +503,7 @@ namespace osu.Framework.Graphics.Veldrid.Textures
             var rgbaColour = new Rgba32(new Vector4(initialisationColour.Value.R, initialisationColour.Value.G, initialisationColour.Value.B, initialisationColour.Value.A));
 
             // it is faster to initialise without a background specification if transparent black is all that's required.
-            using var image = initialisationColour == default
+            using var image = initialisationColour == null
                 ? new Image<Rgba32>(width, height)
                 : new Image<Rgba32>(width, height, rgbaColour);
 
diff --git a/osu.Framework/Graphics/Veldrid/VeldridExtensions.cs b/osu.Framework/Graphics/Veldrid/VeldridExtensions.cs
index 272452a14..b8564a1bc 100644
--- a/osu.Framework/Graphics/Veldrid/VeldridExtensions.cs
+++ b/osu.Framework/Graphics/Veldrid/VeldridExtensions.cs
@@ -351,12 +351,12 @@ namespace osu.Framework.Graphics.Veldrid
 
             var info = device.GetD3D11Info();
             var dxgiAdapter = MarshallingHelpers.FromPointer<IDXGIAdapter>(info.Adapter).AsNonNull();
-            var d3d11Device = MarshallingHelpers.FromPointer<ID3D11Device>(info.Device).AsNonNull();
+            var d3D11Device = MarshallingHelpers.FromPointer<ID3D11Device>(info.Device).AsNonNull();
 
             maxTextureSize = ID3D11Resource.MaximumTexture2DSize;
 
             Logger.Log($@"Direct3D 11 Initialized
-                        Direct3D 11 Feature Level:           {d3d11Device.FeatureLevel.ToString().Replace("Level_", string.Empty).Replace("_", ".")}
+                        Direct3D 11 Feature Level:           {d3D11Device.FeatureLevel.ToString().Replace("Level_", string.Empty).Replace("_", ".")}
                         Direct3D 11 Adapter:                 {dxgiAdapter.Description.Description}
                         Direct3D 11 Dedicated Video Memory:  {dxgiAdapter.Description.DedicatedVideoMemory / 1024 / 1024} MB
                         Direct3D 11 Dedicated System Memory: {dxgiAdapter.Description.DedicatedSystemMemory / 1024 / 1024} MB
diff --git a/osu.Framework/IO/Stores/ResourceStore.cs b/osu.Framework/IO/Stores/ResourceStore.cs
index 27309d9de..28e6a6744 100644
--- a/osu.Framework/IO/Stores/ResourceStore.cs
+++ b/osu.Framework/IO/Stores/ResourceStore.cs
@@ -97,7 +97,7 @@ namespace osu.Framework.IO.Stores
                 }
             }
 
-            return default;
+            return null;
         }
 
         /// <summary>
@@ -122,7 +122,7 @@ namespace osu.Framework.IO.Stores
                 }
             }
 
-            return default;
+            return null;
         }
 
         public Stream GetStream(string name)
diff --git a/osu.Framework/Lists/WeakList_ValidItemsEnumerator.cs b/osu.Framework/Lists/WeakList_ValidItemsEnumerator.cs
index f65b112eb..bfe9d586b 100644
--- a/osu.Framework/Lists/WeakList_ValidItemsEnumerator.cs
+++ b/osu.Framework/Lists/WeakList_ValidItemsEnumerator.cs
@@ -25,7 +25,7 @@ namespace osu.Framework.Lists
                 this.weakList = weakList;
 
                 currentItemIndex = weakList.listStart - 1; // The first MoveNext() should bring the iterator to the start
-                Current = default!;
+                Current = null!;
             }
 
             public bool MoveNext()
@@ -55,7 +55,7 @@ namespace osu.Framework.Lists
             public void Reset()
             {
                 currentItemIndex = weakList.listStart - 1;
-                Current = default!;
+                Current = null!;
             }
 
             public T Current { get; private set; }
@@ -64,7 +64,7 @@ namespace osu.Framework.Lists
 
             public void Dispose()
             {
-                Current = default!;
+                Current = null!;
             }
         }
     }
diff --git a/osu.Framework/Platform/SDL2/SDL2Window_Windowing.cs b/osu.Framework/Platform/SDL2/SDL2Window_Windowing.cs
index e1ff94121..f48ee9824 100644
--- a/osu.Framework/Platform/SDL2/SDL2Window_Windowing.cs
+++ b/osu.Framework/Platform/SDL2/SDL2Window_Windowing.cs
@@ -739,7 +739,7 @@ namespace osu.Framework.Platform.SDL2
                 return true;
             }
 
-            maximized = default;
+            maximized = false;
             return false;
         }
 
diff --git a/osu.Framework/Platform/SDL3/SDL3Window_Windowing.cs b/osu.Framework/Platform/SDL3/SDL3Window_Windowing.cs
index 16718594b..c7bf9b8c5 100644
--- a/osu.Framework/Platform/SDL3/SDL3Window_Windowing.cs
+++ b/osu.Framework/Platform/SDL3/SDL3Window_Windowing.cs
@@ -682,7 +682,7 @@ namespace osu.Framework.Platform.SDL3
                 }
             }
 
-            index = default;
+            index = 0;
             return false;
         }
 
@@ -770,7 +770,7 @@ namespace osu.Framework.Platform.SDL3
                 return true;
             }
 
-            maximized = default;
+            maximized = false;
             return false;
         }
 
diff --git a/osu.Framework/Platform/Windows/Native/WindowsNativeSleep.cs b/osu.Framework/Platform/Windows/Native/WindowsNativeSleep.cs
index e47d95a5b..88d301dc4 100644
--- a/osu.Framework/Platform/Windows/Native/WindowsNativeSleep.cs
+++ b/osu.Framework/Platform/Windows/Native/WindowsNativeSleep.cs
@@ -39,7 +39,7 @@ namespace osu.Framework.Platform.Windows.Native
             if (waitableTimer == IntPtr.Zero) return false;
 
             // Not sure if we want to fall back to Thread.Sleep on failure here, needs further investigation.
-            if (Execution.SetWaitableTimerEx(waitableTimer, Execution.CreateFileTime(duration), 0, null, default, IntPtr.Zero, 0))
+            if (Execution.SetWaitableTimerEx(waitableTimer, Execution.CreateFileTime(duration), 0, null, 0, IntPtr.Zero, 0))
             {
                 Execution.WaitForSingleObject(waitableTimer, Execution.INFINITE);
                 return true;
diff --git a/osu.Framework/Utils/CircularArcProperties.cs b/osu.Framework/Utils/CircularArcProperties.cs
index 28ec4fddc..377e276d8 100644
--- a/osu.Framework/Utils/CircularArcProperties.cs
+++ b/osu.Framework/Utils/CircularArcProperties.cs
@@ -41,10 +41,10 @@ namespace osu.Framework.Utils
             if (Precision.AlmostEquals(0, (b.Y - a.Y) * (c.X - a.X) - (b.X - a.X) * (c.Y - a.Y)))
             {
                 IsValid = false;
-                ThetaStart = default;
-                ThetaRange = default;
-                Direction = default;
-                Radius = default;
+                ThetaStart = 0;
+                ThetaRange = 0;
+                Direction = 0;
+                Radius = 0;
                 Centre = default;
                 return;
             }