Revert PR#3231 and make "visualisation as screensaver" behave as having fullscreen toggled (so it won't trigger screensaver state at all)
Merge pull request #3778 from herrnst/vis-is-no-ss

Revert PR#3231 and make "visualisation as screensaver" behave as having fullscreen manually toggled (so it won't trigger screensaver state at all)