Unity/mutter has known issue on ATI hw. Natty will use Unity on compiz and should fix that, do not hesitate to report if you still have the issue there with the Natty version when alpha1 is available.
Unity/mutter has known issue on ATI hw. Natty will use Unity on compiz and should fix that, do not hesitate to report if you still have the issue there with the Natty version when alpha1 is available.