It seems the problem only appears with compiz running, at least with AIGLX (ati fglrx driver). I don't know about XGL, because with that, supertux is soooo slow it's not playable.
It seems the problem only appears with compiz running, at least with AIGLX (ati fglrx driver). I don't know about XGL, because with that, supertux is soooo slow it's not playable.