Exactly same issue here, started a few days ago, perhaps after updates, perhaps after changing screensaver from default. However changing back to default makes no difference.
-- 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
