So my system had the issue again right after I posted comment #12. I see multiple crash reports in /var/crash, but this particular one was the file attached.
** Attachment added: "_usr_bin_pidgin.1000.crash.zip" https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1443791/+attachment/4381568/+files/_usr_bin_pidgin.1000.crash.zip -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1443791 Title: the system sometimes logs out rather than locking the screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1443791/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
