tweak vid card defaults

stepmania/Data/VideoCardDefaults.ini

@@ -5,7 +5,7 @@ Width=640
 Height=480
 DisplayColor=16
 TextureColor=16
-AntiAliasing=0	// broken
+AntiAliasing=0	// broken, causes black screen
 
 [0001]
 DriverRegex=GeForce|Radeon
@@ -22,7 +22,7 @@ Renderers=opengl,d3d
 Width=640
 Height=480
 DisplayColor=16 // ease out on the fill rate a bit
-TextureColor=32	// 32 bit textures are faster to load
+TextureColor=16	// Althlon 1.2+TNT demonstration w/ movies: 70fps w/ 32bit textures, 86fps w/ 16bit textures
 AntiAliasing=1	// hardware accelerated
 
 [0003]
@@ -32,13 +32,13 @@ Width=640
 Height=480
 DisplayColor=16
 TextureColor=16
-AntiAliasing=0	
+AntiAliasing=0	// not accelerated
 
 [0003]
 DriverRegex=Savage
 // OpenGL is unusable on my Savage IV with even the latest drivers.  
-// It draws 30 frames of gibberish then crashes.  I haven't spent time
-// debugging because the d3d renderer works (mostly!).  -Chris
+// It draws 30 frames of gibberish then crashes.  This happens even with
+// simple NeHe demos.  -Chris
 Renderers=d3d
 Width=640
 Height=480