Thanks for reporting this and providing the necessary information. I'd like to send this upstream but first could you verify it is still not fixed in the newer version of -intel for karmic available in x-updates?
https://edge.launchpad.net/~ubuntu-x-swat/+archive/x-updates/ ** Changed in: xserver-xorg-video-intel (Ubuntu) Status: Confirmed => Incomplete -- [g45] X with GM45 unusably slow with compiz and sync-to-vblank https://bugs.launchpad.net/bugs/383677 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel 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