Looks like a compiz bug, saw this again today, still happening in the latest natty.
-- You received this bug notification because you are a member of compiz packagers, which is subscribed to compiz in Ubuntu. https://bugs.launchpad.net/bugs/737622 Title: moving screen position causes areas of screen to become corrupt To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/737622/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~compiz Post to : compiz@lists.launchpad.net Unsubscribe : https://launchpad.net/~compiz More help : https://help.launchpad.net/ListHelp