Started happening for me after upgrading to Natty and disabling Unity. The workaround mentioned in bug #378482 (tiling backgrounds) didn't help, although switching to metacity does (but that has its own issues...)
-- 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/576288 Title: second screen in dualhead setup doesn't refresh properly until reconfigured _______________________________________________ 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