This may be a dupe of this bug in gnome-screensaver: https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/45018
Although that bug mentions nvidia in the title it happens on other graphics chipsets too. For me it happens on both of my systems - one is nvidia the other is intel graphics. Both are dual-monitor setups. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/880381 Title: Unblocking window with password is not shown when using gnome-shell To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/880381/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs