This appears to be https://bugs.freedesktop.org/show_bug.cgi?id=22055
Setting Option "RenderAccel" "off" in xorg.conf fixes at least the osd and system monitor for me. ** Bug watch added: freedesktop.org Bugzilla #22055 https://bugs.freedesktop.org/show_bug.cgi?id=22055 -- OSD showing corruption on ATI graphics https://bugs.launchpad.net/bugs/429295 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