Merge branch 'Better_Graphics_Handling' into develop

Conflicts:
	Vocaluxe/Base/CBackgroundMusic.cs
	Vocaluxe/Base/CCover.cs
	Vocaluxe/Base/CDataBase.cs
	Vocaluxe/Base/CDraw.cs
	Vocaluxe/Base/CMain.cs
	Vocaluxe/Base/CProfiles.cs
	Vocaluxe/Base/CTheme.cs
	Vocaluxe/Base/CVideo.cs
	Vocaluxe/Base/CWebcam.cs
	Vocaluxe/Base/Fonts/CFont.cs
	Vocaluxe/Base/Fonts/CGlyph.cs
	Vocaluxe/Lib/Draw/CDirect3D.cs
	Vocaluxe/Lib/Draw/CDrawWinForm.cs
	Vocaluxe/Lib/Draw/COpenGL.cs
	Vocaluxe/Lib/Draw/IDraw.cs
	Vocaluxe/Lib/Video/CVideoDecoder.cs
	Vocaluxe/Lib/Video/CVideoDecoderFFmpeg.cs
	Vocaluxe/Lib/Video/CVideoDecoderGstreamer.cs
	Vocaluxe/Lib/Video/IVideoDecoder.cs
	Vocaluxe/Lib/Webcam/CAForgeNet.cs
	Vocaluxe/Lib/Webcam/IWebcam.cs
	Vocaluxe/Screens/CScreenCredits.cs
	Vocaluxe/Screens/CScreenNames.cs
	Vocaluxe/Screens/CScreenOptionsVideo.cs
	Vocaluxe/Screens/CScreenProfiles.cs
	Vocaluxe/Screens/CScreenSing.cs
	VocaluxeLib/Menu/IMenu.cs
	VocaluxeLib/Songs/CCategory.cs
	VocaluxeLib/Songs/CSong.cs
	VocaluxeLib/Structs.cs
	VocaluxeLib/VocaluxeLib.csproj

VocaluxeLib/Menu/CLyric.cs

@@ -172,7 +172,7 @@ namespace VocaluxeLib.Menu
 
                 writer.WriteComment("<Color>: Lyric text color from ColorScheme (high priority)");
                 writer.WriteComment("or <R>, <G>, <B>, <A> (lower priority)");
-                if (_Theme.ColorName != "")
+                if (!String.IsNullOrEmpty(_Theme.ColorName))
                     writer.WriteElementString("Color", _Theme.ColorName);
                 else
                 {
@@ -184,7 +184,7 @@ namespace VocaluxeLib.Menu
 
                 writer.WriteComment("<SColor>: Highlighted lyric color from ColorScheme (high priority)");
                 writer.WriteComment("or <SR>, <SG>, <SB>, <SA> (lower priority)");
-                if (_Theme.SelColorName != "")
+                if (!String.IsNullOrEmpty(_Theme.SelColorName))
                     writer.WriteElementString("SColor", _Theme.SelColorName);
                 else
                 {
@@ -521,10 +521,10 @@ namespace VocaluxeLib.Menu
 
         public void LoadTextures()
         {
-            if (_Theme.ColorName != "")
+            if (!String.IsNullOrEmpty(_Theme.ColorName))
                 _Color = CBase.Theme.GetColor(_Theme.ColorName, _PartyModeID);
 
-            if (_Theme.SelColorName != "")
+            if (!String.IsNullOrEmpty(_Theme.SelColorName))
                 _ColorProcessed = CBase.Theme.GetColor(_Theme.SelColorName, _PartyModeID);
         }