Moved to KDE 4.4.x and the same thing. Desktop effects produce a black screen with the drivers. I hear people are having problems with Compiz too. Everyone should really flood the bugzilla tracker with tickets. Who cares if they don't respond. They do read those and the more tickets the easier it is for the issue not to get buried and forgotten.
No announcement yet.
AMD Catalyst 10.2 For Linux Gets Direct2D