Sounds like a page-fault-of-doom scenario. Is it possible to reproduce? And if you can, can you grab a few stacktraces of Xorg and firefox, and also the kernel stacks from /proc/`pidof Xorg`/stack. You will need to use a ssh login.
-- 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/1117563 Title: X hard lockup in raring, can't even switch VTs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1117563/+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
