There's been a ton of little fixes to mesa, and it's likely this one got fixed in the process. Would you mind re-testing this while using the xorg-edgers PPA, and see if the issue still occurs?
** Changed in: xserver-xorg-video-intel (Ubuntu) Status: Confirmed => Incomplete -- [gm45] compiz.real crashed with SIGSEGV in intel_miptree_image_map() https://bugs.launchpad.net/bugs/362741 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