When you create a visual task area, Dialux automatically assigns a surrounding area & background area to this specific task area. I often need to adjust the surrounding area because of walls or higher furniture (1.) The background area result is also affected by furniture, so it would be great if you could make several cutouts under desks to get realistic results.
Right now, if you do this, you also make a cutout in the visual task area itself which is not usefull. Here below, you can clearly see the cutout is made at floor level (red arrow), but is also affect the visual task area itself causing the results to be useless.