Actually appears something is hanging around after unlocking, that blocks indicator session for a bit. If you wait a few minutes between unlock and locking again (or log-out etc), the lock screen appears without delay.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1067515 Title: Locking from user menu fails second time To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/indicator-session/+bug/1067515/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs