If this helps, this Xorg crash seems to keep happening in tandem with the compiz crash in Bug #926379 for me, which is a SIGSEV in intel_miptree_release(). I just experienced both crashes again five minutes ago while performing updates through Update Manager (forced me out of my Ubuntu session).
-- 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/936758 Title: Xorg crashed with SIGSEGV in MakeAtom() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/936758/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

