I just ran into this bug as well. I was browsing through the applications menu before I went to bed. When I checked it in the morning, the screensaver had not activated, nor did the monitor shut-off.
This could be related to this bug: 139405 https://bugs.launchpad.net/gnome-screensaver/+bug/139405
That bug also adds the case where you right-click on something and leave the menu open.
I just ran into this bug as well. I was browsing through the applications menu before I went to bed. When I checked it in the morning, the screensaver had not activated, nor did the monitor shut-off.
This could be related to this bug: 139405 /bugs.launchpad .net/gnome- screensaver/ +bug/139405
https:/
That bug also adds the case where you right-click on something and leave the menu open.