diff --git a/Vocaluxe/Screens/CScreenSong.cs b/Vocaluxe/Screens/CScreenSong.cs
index ace7503d..62f17bd2 100644
--- a/Vocaluxe/Screens/CScreenSong.cs
+++ b/Vocaluxe/Screens/CScreenSong.cs
@@ -413,7 +413,7 @@ namespace Vocaluxe.Screens
                 _SongMenu.Active = !_PlaylistActive;
                 _ToggleSongOptions(ESongOptionsView.None);
             }
-            else if (CHelper.IsInBounds(_SongMenu.Rect, mouseEvent.X, mouseEvent.Y))
+            else if (CHelper.IsInBounds(_SongMenu.Rect, mouseEvent))
             {
                 _PlaylistActive = false;
                 _Playlist.Selected = _PlaylistActive;
diff --git a/VocaluxeLib/CHelper.cs b/VocaluxeLib/CHelper.cs
index ea314518..e14f363b 100644
--- a/VocaluxeLib/CHelper.cs
+++ b/VocaluxeLib/CHelper.cs
@@ -17,7 +17,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.Drawing;
 using System.Globalization;
 using System.IO;
@@ -63,46 +62,6 @@ namespace VocaluxeLib
             return (int)result;
         }
 
-        /// <summary>
-        ///     Makes sure val is between min and max
-        ///     Asserts that min&lt;=max
-        /// </summary>
-        /// <typeparam name="T"></typeparam>
-        /// <param name="val"></param>
-        /// <param name="min"></param>
-        /// <param name="max"></param>
-        /// <returns>Clamped value</returns>
-        public static T Clamp<T>(this T val, T min, T max) where T : IComparable<T>
-        {
-            Debug.Assert(min.CompareTo(max) <= 0);
-            if (val.CompareTo(min) < 0)
-                return min;
-            if (val.CompareTo(max) > 0)
-                return max;
-            return val;
-        }
-
-        /// <summary>
-        ///     Makes sure val is between min and max but also handles the case where min&gt;max
-        /// </summary>
-        /// <typeparam name="T"></typeparam>
-        /// <param name="val"></param>
-        /// <param name="min"></param>
-        /// <param name="max"></param>
-        /// <param name="preferMin"></param>
-        /// <returns>Clamped value</returns>
-        public static T Clamp<T>(this T val, T min, T max, bool preferMin) where T : IComparable<T>
-        {
-            if (min.CompareTo(max) > 0)
-            {
-                if (preferMin)
-                    max = min;
-                else
-                    min = max;
-            }
-            return Clamp(val, min, max);
-        }
-
         /// <summary>
         ///     Concat strings into one string with ", " as separator.
         /// </summary>
@@ -121,17 +80,8 @@ namespace VocaluxeLib
 
         public static void SetRect(SRectF bounds, out SRectF rect, float aspectRatio, EAspect aspect)
         {
-            var bounds2 = new RectangleF(bounds.X, bounds.Y, bounds.W, bounds.H);
-            RectangleF rect2;
-            SetRect(bounds2, out rect2, aspectRatio, aspect);
-
-            rect = new SRectF(rect2.X, rect2.Y, rect2.Width, rect2.Height, bounds.Z);
-        }
-
-        public static void SetRect(RectangleF bounds, out RectangleF rect, float aspectRatio, EAspect aspect)
-        {
-            float boundsW = bounds.Width;
-            float boundsH = bounds.Height;
+            float boundsW = bounds.W;
+            float boundsH = bounds.H;
             float boundsAspectRatio = boundsW / boundsH;
 
             float scaledWidth;
@@ -169,10 +119,10 @@ namespace VocaluxeLib
                     break;
             }
 
-            float left = (boundsW - scaledWidth) / 2 + bounds.Left;
-            float upper = (boundsH - scaledHeight) / 2 + bounds.Top;
+            float left = (boundsW - scaledWidth) / 2 + bounds.X;
+            float upper = (boundsH - scaledHeight) / 2 + bounds.Y;
 
-            rect = new RectangleF(left, upper, scaledWidth, scaledHeight);
+            rect = new SRectF(left, upper, scaledWidth, scaledHeight, bounds.Z);
         }
 
         /// <summary>
@@ -276,7 +226,7 @@ namespace VocaluxeLib
 
         public static bool IsInBounds(SRectF bounds, int x, int y)
         {
-            return (bounds.X <= x) && (bounds.X + bounds.W >= x) && (bounds.Y <= y) && (bounds.Y + bounds.H >= y);
+            return ((float)x).IsInRange(bounds.X, bounds.X + bounds.W) && ((float)y).IsInRange(bounds.Y, bounds.Y + bounds.H);
         }
 
         /// <summary>
diff --git a/VocaluxeLib/Extensions.cs b/VocaluxeLib/Extensions.cs
index 3716cbb5..fd359b67 100644
--- a/VocaluxeLib/Extensions.cs
+++ b/VocaluxeLib/Extensions.cs
@@ -17,6 +17,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Drawing;
 using System.Drawing.Drawing2D;
 using System.Globalization;
@@ -26,6 +27,59 @@ namespace VocaluxeLib
 {
     public static class CExtensions
     {
+        /// <summary>
+        ///     Makes sure val is between min and max
+        ///     Asserts that min&lt;=max
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="val"></param>
+        /// <param name="min"></param>
+        /// <param name="max"></param>
+        /// <returns>Clamped value</returns>
+        public static T Clamp<T>(this T val, T min, T max) where T : IComparable<T>
+        {
+            Debug.Assert(min.CompareTo(max) <= 0);
+            if (val.CompareTo(min) < 0)
+                return min;
+            if (val.CompareTo(max) > 0)
+                return max;
+            return val;
+        }
+
+        /// <summary>
+        ///     Makes sure val is between min and max but also handles the case where min&gt;max
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="val"></param>
+        /// <param name="min"></param>
+        /// <param name="max"></param>
+        /// <param name="preferMin"></param>
+        /// <returns>Clamped value</returns>
+        public static T Clamp<T>(this T val, T min, T max, bool preferMin) where T : IComparable<T>
+        {
+            if (min.CompareTo(max) > 0)
+            {
+                if (preferMin)
+                    max = min;
+                else
+                    min = max;
+            }
+            return Clamp(val, min, max);
+        }
+
+        /// <summary>
+        ///     Checks if the value is in the specified range
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="val"></param>
+        /// <param name="min"></param>
+        /// <param name="max"></param>
+        /// <returns></returns>
+        public static bool IsInRange<T>(this T val, T min, T max) where T : IComparable<T>
+        {
+            return min.CompareTo(val) <= 0 && max.CompareTo(val) >= 0;
+        }
+
         /// <summary>
         ///     Resizes the given list to the given size. Removes elements or adds default values
         /// </summary>
diff --git a/VocaluxeLib/Menu/CPlaylist.cs b/VocaluxeLib/Menu/CPlaylist.cs
index 428955d0..5364d78f 100644
--- a/VocaluxeLib/Menu/CPlaylist.cs
+++ b/VocaluxeLib/Menu/CPlaylist.cs
@@ -440,7 +440,7 @@ namespace VocaluxeLib.Menu
 
         public bool IsMouseOver(SMouseEvent mouseEvent)
         {
-            return CHelper.IsInBounds(CompleteRect, mouseEvent.X, mouseEvent.Y) || _Interactions.IsMouseOver(mouseEvent);
+            return CHelper.IsInBounds(CompleteRect, mouseEvent) || _Interactions.IsMouseOver(mouseEvent);
         }
 
         public void UnloadTextures()