I suspect this bug may affect me. Same machine Corruption of screen is only occasional. with horizontal lines of black upside down reversed text which is usually from header bar. Also Unity task bar is affected.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/789962 Title: Desktop screen becomes corrupted randomly after upgrade to 11.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/789962/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs