defer MusicList loading

stepmania/src/MusicList.cpp

@@ -16,7 +16,10 @@
 MusicList::MusicList()
 {
 	CurGroup = 0;
+}
 
+void MusicList::Load()
+{
 	for( int i=0; i<NUM_COLUMNS; i++ )
 	{
 		m_textTitles[i].LoadFromFont( THEME->GetPathToF("MusicList titles") );

stepmania/src/MusicList.h

@@ -7,7 +7,8 @@
 
 const int MAX_MLIST_COLUMNS = 5;
 
-class MusicList : public ActorFrame {
+class MusicList : public ActorFrame
+{
 	BitmapText		m_textTitles[MAX_MLIST_COLUMNS];
 	
 	struct group {
@@ -21,6 +22,7 @@ class MusicList : public ActorFrame {
 	
 public:
 	MusicList();
+	void Load();
 
 	/* Add a new group. */
 	void AddGroup();

stepmania/src/ScreenSelectGroup.cpp

@@ -99,6 +99,7 @@ ScreenSelectGroup::ScreenSelectGroup( CString sClassName ) : Screen( sClassName
 		asGroupNames.push_back( iter->first );
 
 	// Add songs to the MusicList.
+	m_MusicList.Load();
 	for( unsigned g=0; g < asGroupNames.size(); g++ ) /* for each group */
 	{
 		vector<Song*> aSongsInGroup;