This may also be related: After locking the screen, when you attempt to unlock the screen, the button for "switch user" is missing. Only options presented to the user are "Cancel" button and enter the password for the current user.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/861790 Title: choosing to switch users leads to dark screen, no options To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/861790/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
