I just found this thread which may be about the same problem: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/416001
I tried creating an xorg.conf and adding this line to the device section: Option "AccelMethod" "EXA" It did fix the problem, but as stated on the other thread, it killed the performance. -- Notifications are blank boxes https://bugs.launchpad.net/bugs/440904 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in ubuntu. _______________________________________________ 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