GNOME Bugzilla – Bug 641527
screensaver doesn't activate while shell is in overview mode
Last modified: 2011-02-24 04:49:08 UTC
gnome-screensaver-2.91.4-1.fc15.x86_64 Activating GNOME Shell overview mode (ALT-F1 or Windows key or Hot Corner) and leaving it there causes the screensaver to never activate. Then, after leaving overview mode, the screensaver activates immediately.
*** This bug has been marked as a duplicate of bug 637540 ***