Fix CursorTrail corruption by resetting on load.

osu.Game/Graphics/Cursor/CursorTrail.cs

@@ -32,7 +32,7 @@ namespace osu.Game.Graphics.Cursor
         private double timeOffset;
 
         private float time;
-        
+
         private TrailDrawNodeSharedData trailDrawNodeSharedData = new TrailDrawNodeSharedData();
         private const int max_sprites = 2048;
 
@@ -77,6 +77,12 @@ namespace osu.Game.Graphics.Cursor
             Scale = new Vector2(1 / texture.ScaleAdjust);
         }
 
+        protected override void LoadComplete()
+        {
+            base.LoadComplete();
+            resetTime();
+        }
+
         protected override void Update()
         {
             base.Update();