I removed the nvidia graphics card from one machine that was hanging on logout/shutdown and switched it to the internal Intel graphics and it now shuts down and logs out OK, so it looks like it is graphics related.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/766272 Title: Crash on shutdown/suspend/logoff -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
