This issue sounds very similar to bug 91498 . Both are about gnome- screensaver not acting based on information for the second monitor with nVidia drivers.
Maybe someone could test this with a liveCD of Hardy? http://releases.ubuntu.com/releases/8.04/ -- Screensaver just detects idle time on one screen https://bugs.launchpad.net/bugs/87317 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
