When this bug happens, the below (identical) lines are written to ~/.xsession-errors. The logout dialog appears at the same time as the second time this message is logged. It appears as if it gives up trying to connect to PowerManager after a given time.
** (x-session-manager:5639): WARNING **: Couldn't connect to PowerManager Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. ** (x-session-manager:5639): WARNING **: Couldn't connect to PowerManager Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. -- System -> Quit takes a long time to appear https://bugs.launchpad.net/bugs/123078 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