This sounds like an X crash however apport-collect appears to have failed to attach the logs we need. Perhaps you can do this manually. Please attach the following from right after reproducing this bug:
* /var/log/Xorg.0.log * /var/log/Xorg.0.log.old * /etc/X11/xorg.conf * sudo dmesg > dmesg.txt * lspci > lspci.txt Thanks ahead of time. ** Changed in: xorg (Ubuntu) Status: New => Incomplete -- 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/887794 Title: ubuntu log out automatically To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/887794/+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