Updating the intel X driver with the lasted version from ppa:ubuntu-x-swat/x-updates repository seem to solve the issue.
And also, the bug #662071 seem to be a duplicated of this bug. -- 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/661910 Title: Kwin compositing problem on maverick _______________________________________________ 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
