I marked this bug as duplicate of bug #771370 some months ago but since the problem of the original reporter of that bug is solved and mine is still present I go back to this bug report – still, you'll find some additional information there.
Most information is collected upstream (at freedesktop-bugs #36754). -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/766693 Title: [RV250] Screen artifacts To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-driver-ati/+bug/766693/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp