According to your comment on the upstream bug report, this issue is no longer occurring, so marking it as fixed.
We've brought in a lot of fixes in recent weeks, so not sure exactly what may have fixed it. ** Changed in: xserver-xorg-video-ati (Ubuntu) Status: Triaged => Fix Released -- [RV280] Corrupted screen https://bugs.launchpad.net/bugs/557433 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs