I am having the same issue where, at times, I can see the background behind gnome-panel. Using Ubuntu Classic (No Effects) on 11.04.
My video card is a: Intel Corporation Mobile 945GME Express Integrated Graphics Controller [8086:27ae] (rev 03) Could you provide apport information for this bug. Please execute the following command, as it will automatically gather debugging information, in a terminal: apport-collect BUGNUMBER When reporting bugs in the future please use apport by using 'ubuntu-bug' and the name of the package affected. You can learn more about this functionality at https://wiki.ubuntu.com/ReportingBugs. ** Package changed: ubuntu => xorg (Ubuntu) ** Changed in: xorg (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/774297 Title: screen does not redraw properly To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/774297/+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