As temporary workaround - you can add this option to your lightdm-gtk-greeter.conf: active-monitor=0
0 - monitor which will be used to display greeter window, you can use name instead of number (LVDS0 or whatever `xrandr` shows). Fix is commited to trunk version, so it will be a part of the next release. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1449567 Title: Cannot see login box on a locked screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm-gtk-greeter/+bug/1449567/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs