I've just upgraded to latest Karmic Koala and confirm that the problem is gone.
-- (Needs UXA) painting artifacts after qt4.5 upgrade on intel chipset https://bugs.launchpad.net/bugs/338669 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in ubuntu. _______________________________________________ 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