Added ScreenHowToPlay, removed texture hints, and cleaned up ThemeMetric stuff

stepmania/src/ScreenGraphicOptions.cpp

@@ -11,14 +11,11 @@
 */
 
 #include "ScreenGraphicOptions.h"
-#include <assert.h>
 #include "RageTextureManager.h"
 #include "RageUtil.h"
 #include "RageMusic.h"
 #include "ScreenManager.h"
 #include "PrefsManager.h"
-#include "ScreenOptions.h"
-#include "ScreenTitleMenu.h"
 #include "GameConstantsAndTypes.h"
 #include "StepMania.h"
 #include "PrefsManager.h"
@@ -233,7 +230,7 @@ void ScreenGraphicOptions::ExportOptions()
 
 void ScreenGraphicOptions::GoToPrevState()
 {
-	SCREENMAN->SetNewScreen( new ScreenTitleMenu );
+	SCREENMAN->SetNewScreen( "ScreenTitleMenu" );
 	PREFSMAN->SaveGlobalPrefsToDisk();
 	ApplyGraphicOptions();
 }