I have the same problem on an ASUS U35JC-A1 with the intel i915 driver. I attached the Xorg log.
** Attachment added: "Xorg log file of failed start" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/780961/+attachment/2138171/+files/Xorg.0.log.old -- 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/780961 Title: Natty Xorg crashes on Thinkpad X201 (i915 driver) during screen updates _______________________________________________ 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