Automatic updates popped up this morning (including a gnome-screensaver update), after installing and restarting the problem has gone away for me.
-- unlock screen -dialog comes up twice https://bugs.launchpad.net/bugs/556255 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-screensaver in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs