Extract of the issue from kern.log last time it happened. I'll see if I can reproduce by restarting gnome-shell alot.
** Attachment added: "Extract from kern.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/878846/+attachment/2564389/+files/kern.extract.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/878846 Title: Kernel crashed when using GNOME To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/878846/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs