After looking at it a bit I'm not 100% sure that the previous log I posted is correct - the modification time is 20 minutes before the time of the hang. Here's another one, this time checking that xtrace was indeed running and that the modification time was only seconds before the hang.
** Attachment added: "trace-tail-2.txt" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/966744/+attachment/3303496/+files/trace-tail-2.txt -- 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/966744 Title: [i965] Resume from suspend leaves me with black screen or a screen of the desktop before it suspended. Compiz hung in intel_update_renderbuffers() from intel_prepare_render() from brw_draw_prims() To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/966744/+subscriptions _______________________________________________ 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