I've also seen this. Happens once every week or two. After locking the screen, I type my password and never get my desktop back. I think it's just the login process, because I'm able to ssh in to shutdown or reboot.
-- Computer hangs after switch user or lock screen https://bugs.launchpad.net/bugs/223421 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
