Hi Martin, Just to be clear - does your system actually lock up at that point? I.e. screen unresponsive but mouse cursor may still move.
If there are no symptoms whatsoever apart from the error dialog, this is probably a dupe of bug 828684 which we're trying to investigate. ** Changed in: xserver-xorg-video-intel (Ubuntu) Status: Confirmed => Incomplete -- 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/846041 Title: [gm45] False GPU lockup EIR: 0x00000010 PGTBL_ER: 0x00100000 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/846041/+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