Visualization > Render Scene > Image Setting does not activate

The tiny pop up window which is hidden behind the three dots (...) at the lower right corner of the render scene process window has the option called "Image Settings". In previous OBD versions that worked, but now it does (ver 8) not activate. Why it is still there, if it does not work? It used to be the easy way to put a custom background to a rendered view (instead of environment Manager)...