Are you running compiz? Were the windows always black or did this happen overnight?
Workaround: Disable visual effects (System/Preferences/Appearance) -- 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/668005 Title: Display shows black boxes rather than application windows _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

