I experience similar problems with i915. Random crashes occur with "gpu hung" and batchbuffer errors. This has happened 3-4 times, within three days, since installing Lucid. I've not been able to reproduce the crash; attaching logs.
** Attachment added: "Apport bug report." http://launchpadlibrarian.net/51717093/apport.xserver-xorg-video-intel.dBL_2k.apport -- [g41] GPU hung: Failed to submit batchbuffer: Input/output error https://bugs.launchpad.net/bugs/555573 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