Neither can I reproduce the issue. For now, it seems like gnome- screensaver may be at blame here, so I'm adding a bug task for it
** Also affects: gnome-screensaver (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-screensaver in Ubuntu. https://bugs.launchpad.net/bugs/911057 Title: Window title visible when screen locked To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/911057/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs