Roo <oscosc@xxxxxxxxx> writes: > As far as I'm concerned... it shouldn't still be compositing when the game > is full screen. It's full screen and the mouse pointer and keyboard are > totally controlled by the game. With Compiz enabled, the frame rates drops > from 90fps to 45 (average) and there are sporadic jerks making Tremulous > unplayable. Switch back to metacity and there are no problems. I agree. It can start compositing again if it detects that you are trying to change virtual desktop. I have also noticed your problem, although not with any game, but general sluggishness when under load. Switching back to Metacity makes the system responsive again. Regards Ingemar