I've uploaded a patch today for Karmic's -ati which forces use of XAA if DRI is not present, so I believe this should be solved now. If not, please feel free to reopen with a fresh Xorg.0.log.
** Changed in: xserver-xorg-video-ati (Ubuntu) Status: Confirmed => Fix Released -- [X1400] Extra X sessions very slow because of EXA and no DRI https://bugs.launchpad.net/bugs/361060 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati 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