Can you try to turn off desktop effects? Does it make the problem go away? If it does, this is probably a duplicate of bug #433173.
-- Iiyama monitor's native resolution does not display properly https://bugs.launchpad.net/bugs/473114 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati 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