Hi Andy, Are you still seeing this? If so, can you see if it also appears in unity-2d and/or gnome shell? If so, that'd at least excuse unity and compiz.
** Summary changed: - screen corruption on alt-tab in unity, but only in external monitor + [gm45] screen corruption on alt-tab in unity, but only in external monitor ** Changed in: xserver-xorg-video-intel (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/925936 Title: [gm45] screen corruption on alt-tab in unity, but only in external monitor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/925936/+subscriptions _______________________________________________ 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