Setting as "fix released" since this was forked to mate-screensaver where this is no longer an issue and development on gnome-screensaver 2.0 has ceased.
** Changed in: gnome-screensaver (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-screensaver in Ubuntu. https://bugs.launchpad.net/bugs/385102 Title: [SecurityRoadmap] Desktop is exposed from under screen lock after an Update Manager popup Status in gnome-screensaver package in Ubuntu: Fix Released Bug description: Release: 9.04 gnome-screensaver 2.24.0-0ubuntu6 gdm 2.20.10-0ubuntu2 metacity 1:2.25.144-0ubuntu2.1 nvidia-glx-180 180.44-0ubuntu1 If my screen is locked, and an Update Manager popup window appears that informs about available critical updates, the desktop contents become visible for a few moments when I touch the mouse to light up the screen and show the login prompt. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/385102/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp