One of the last system messages before hanging is "init: plymouth- upstart-bridge main process (1604) terminated with status 1". (I suppose non-zero status means some error.)
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/781367 Title: system hangs on shutdown -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs