Please post a few 'cat /proc/`pidof Xorg`/stack' to see where X is spinning - or just use perf (either perf top, or preferrably perf record -f -g -a ; perf report). And attach the full dmesg.
-- 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/1183089 Title: xorg freezes on macbook air without external thunderbolt display To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1183089/+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

