diff --git a/osu.Game/Graphics/UserInterface/HoverSounds.cs b/osu.Game/Graphics/UserInterface/HoverSounds.cs
index c0ef5cb3fc..7db1efc75f 100644
--- a/osu.Game/Graphics/UserInterface/HoverSounds.cs
+++ b/osu.Game/Graphics/UserInterface/HoverSounds.cs
@@ -6,7 +6,6 @@ using osu.Framework.Audio;
 using osu.Framework.Audio.Sample;
 using osu.Framework.Extensions;
 using osu.Framework.Graphics;
-using osu.Game.Configuration;
 using osu.Framework.Utils;
 
 namespace osu.Game.Graphics.UserInterface
@@ -28,7 +27,7 @@ namespace osu.Game.Graphics.UserInterface
         }
 
         [BackgroundDependencyLoader]
-        private void load(AudioManager audio, SessionStatics statics)
+        private void load(AudioManager audio)
         {
             sampleHover = audio.Samples.Get($@"UI/{SampleSet.GetDescription()}-hover")
                           ?? audio.Samples.Get($@"UI/{HoverSampleSet.Default.GetDescription()}-hover");
diff --git a/osu.Game/Overlays/NotificationOverlay.cs b/osu.Game/Overlays/NotificationOverlay.cs
index 2175e17da9..f5b0bf2a7d 100644
--- a/osu.Game/Overlays/NotificationOverlay.cs
+++ b/osu.Game/Overlays/NotificationOverlay.cs
@@ -98,14 +98,16 @@ namespace osu.Game.Overlays
 
         private int runningDepth;
 
-        private void notificationClosed() => updateCounts();
-
         private readonly Scheduler postScheduler = new Scheduler();
 
         public override bool IsPresent => base.IsPresent || postScheduler.HasPendingTasks;
 
         private bool processingPosts = true;
 
+        /// <summary>
+        /// Post a new notification for display.
+        /// </summary>
+        /// <param name="notification">The notification to display.</param>
         public void Post(Notification notification) => postScheduler.Add(() =>
         {
             ++runningDepth;
@@ -129,6 +131,7 @@ namespace osu.Game.Overlays
         protected override void Update()
         {
             base.Update();
+
             if (processingPosts)
                 postScheduler.Update();
         }
@@ -151,6 +154,8 @@ namespace osu.Game.Overlays
             this.FadeTo(0, TRANSITION_LENGTH, Easing.OutQuint);
         }
 
+        private void notificationClosed() => updateCounts();
+
         private void updateCounts()
         {
             UnreadCount.Value = sections.Select(c => c.UnreadCount).Sum();