diff --git a/Vocaluxe/Base/Fonts/CGlyph.cs b/Vocaluxe/Base/Fonts/CGlyph.cs
index 707f5aa7..5ccb6a6e 100644
--- a/Vocaluxe/Base/Fonts/CGlyph.cs
+++ b/Vocaluxe/Base/Fonts/CGlyph.cs
@@ -161,7 +161,7 @@ namespace Vocaluxe.Base.Fonts
         private static Rectangle _GetRealBounds(Bitmap bmp)
         {
             int minX = 0, maxX = bmp.Width - 1, minY = 0;
-            BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
+            BitmapData bmpData = bmp.LockBits(bmp.GetRect(), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
             int values = bmpData.Width * bmp.Height;
             var rgbValues = new Int32[values];
             Marshal.Copy(bmpData.Scan0, rgbValues, 0, values);
diff --git a/Vocaluxe/Lib/Database/CCoverDB.cs b/Vocaluxe/Lib/Database/CCoverDB.cs
index 8faf0460..1554a4df 100644
--- a/Vocaluxe/Lib/Database/CCoverDB.cs
+++ b/Vocaluxe/Lib/Database/CCoverDB.cs
@@ -22,6 +22,7 @@ using System.Drawing.Imaging;
 using System.IO;
 using System.Runtime.InteropServices;
 using Vocaluxe.Base;
+using VocaluxeLib;
 using VocaluxeLib.Draw;
 #if WIN
 using System.Data.SQLite;
@@ -142,7 +143,7 @@ namespace Vocaluxe.Lib.Database
                                     g.DrawImage(origin, new Rectangle(0, 0, w, h));
 
                                 data = new byte[w * h * 4];
-                                BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
+                                BitmapData bmpData = bmp.LockBits(bmp.GetRect(), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
                                 Marshal.Copy(bmpData.Scan0, data, 0, w * h * 4);
                                 bmp.UnlockBits(bmpData);
                             }
diff --git a/Vocaluxe/Lib/Draw/CDrawBase.cs b/Vocaluxe/Lib/Draw/CDrawBase.cs
index 8dc9bbdb..78f1598d 100644
--- a/Vocaluxe/Lib/Draw/CDrawBase.cs
+++ b/Vocaluxe/Lib/Draw/CDrawBase.cs
@@ -44,7 +44,7 @@ namespace Vocaluxe.Lib.Draw
             {
                 TextureRef = new WeakReference(textureRef);
                 Action = action;
-                DataSize = new Size(bmp.Width, bmp.Height);
+                DataSize = bmp.GetSize();
                 Data = null;
                 DataBmp = bmp;
             }
@@ -473,7 +473,7 @@ namespace Vocaluxe.Lib.Draw
             if (bmp.Height == 0 || bmp.Width == 0)
                 return null;
 
-            Size origSize = new Size(bmp.Width, bmp.Height);
+            Size origSize = bmp.GetSize();
 
             TTextureType texture = null;
             _WriteBitmapToTexture(ref texture, bmp);
@@ -502,7 +502,7 @@ namespace Vocaluxe.Lib.Draw
         {
             lock (_Textures)
             {
-                CTextureRef textureRef = _GetTextureReference(bmp.Width, bmp.Height, null);
+                CTextureRef textureRef = _GetTextureReference(bmp.GetSize(), null);
                 _TexturesToLoad.Enqueue(new STextureQueue(textureRef, EQueueAction.Add, bmp));
                 return textureRef;
             }
diff --git a/Vocaluxe/Lib/Draw/CDrawWinForm.cs b/Vocaluxe/Lib/Draw/CDrawWinForm.cs
index 1828dea1..070f38b4 100644
--- a/Vocaluxe/Lib/Draw/CDrawWinForm.cs
+++ b/Vocaluxe/Lib/Draw/CDrawWinForm.cs
@@ -232,6 +232,7 @@ namespace Vocaluxe.Lib.Draw
 
                 if (_Run)
                 {
+                    ClearScreen();
                     _Run = _Run && CGraphics.Draw();
                     _Run = CGraphics.UpdateGameLogic(_Keys, _Mouse);
                     _FlipBuffer();
@@ -281,7 +282,7 @@ namespace Vocaluxe.Lib.Draw
         {
             var bmp = new Bitmap(_Backbuffer);
             _Bitmaps.Add(bmp);
-            CTextureRef texture = _GetNewTexture(bmp.Width, bmp.Height);
+            CTextureRef texture = _GetNewTexture(bmp.GetSize());
 
             // Add to Texture List
             _Textures[texture.ID] = texture;
@@ -320,7 +321,7 @@ namespace Vocaluxe.Lib.Draw
         {
             var bmp2 = new Bitmap(bmp);
             _Bitmaps.Add(bmp2);
-            CTextureRef texture = _GetNewTexture(bmp.Width, bmp.Height);
+            CTextureRef texture = _GetNewTexture(bmp.GetSize());
 
             // Add to Texture List
             _Textures[texture.ID] = texture;
@@ -328,9 +329,9 @@ namespace Vocaluxe.Lib.Draw
             return texture;
         }
 
-        private CTextureRef _GetNewTexture(int w, int h)
+        private CTextureRef _GetNewTexture(Size size)
         {
-            return new CTextureRef(_Bitmaps.Count - 1, new Size(w, h));
+            return new CTextureRef(_Bitmaps.Count - 1, size);
         }
 
         public CTextureRef AddTexture(string texturePath)
@@ -393,7 +394,7 @@ namespace Vocaluxe.Lib.Draw
         {
             using (var bmp = new Bitmap(w, h))
             {
-                BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
+                BitmapData bmpData = bmp.LockBits(bmp.GetRect(), ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
                 Marshal.Copy(data, 0, bmpData.Scan0, data.Length);
                 bmp.UnlockBits(bmpData);
                 return AddTexture(bmp);
diff --git a/VocaluxeLib/Extensions.cs b/VocaluxeLib/Extensions.cs
index f04d5f40..80d0ce3e 100644
--- a/VocaluxeLib/Extensions.cs
+++ b/VocaluxeLib/Extensions.cs
@@ -17,6 +17,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Drawing;
 using System.Globalization;
 using System.Linq;
 
@@ -134,5 +135,15 @@ namespace VocaluxeLib
                 rect.H + 2 * rect.H * (scale - 1f),
                 rect.Z);
         }
+
+        public static Size GetSize(this Bitmap bmp)
+        {
+            return new Size(bmp.Width, bmp.Height);
+        }
+
+        public static Rectangle GetRect(this Bitmap bmp)
+        {
+            return new Rectangle(0, 0, bmp.Width, bmp.Height);
+        }
     }
 }
\ No newline at end of file