Attaching a photo of the stacktrace, hopefully it helps someone make sense of this bug. Let me know if there's anything else I can do.
** Attachment added: "Photo of stacktrace" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/983581/+attachment/3081654/+files/stacktrace.jpg -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/983581 Title: null reference error at shutdown/logoff To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/983581/+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