Try blacklisting gma500_gfx. The X server appears to be properly ignoring that anyway, but perhaps it's causing some problems.
** Changed in: xorg-server (Ubuntu) Status: Confirmed => Incomplete ** Summary changed: - poulsbo GMA3600 crashed X - AddScreen/ScreenInit failed for driver 0 + [poulsbo] GMA3600 crashed X - AddScreen/ScreenInit failed for driver 0 -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1110426 Title: [poulsbo] GMA3600 crashed X - AddScreen/ScreenInit failed for driver 0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1110426/+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