I got this bug too. The X session crashed without warning and I was forced to log back in again. Attaching relevant information.
** Attachment added: "Information grabbed from gnome-utils syslog tool." http://launchpadlibrarian.net/40499835/messages -- bonobo-activation-server : could not associate with desktop session https://bugs.launchpad.net/bugs/293970 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs