Your response time is astonishingly quick, thanks for that! I've been calling lxlock (lxsession package) which is essentially just a script file calling dm-tool switch-to-greeter I just verified that calling this directly from a terminal and then following my steps to reproduce leads to the exact same result (session unlocked without entering a password)
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1205384 Title: Lock can be circumvented by switching to console To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1205384/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs