There seems to be some problems with the layering menu. Some layers could be set to hidden and still be visible. Others would be reordered and won't budge places for some reasons.
For some reasons, adding a new layer was triggering a processing adding duplicates of all layers that made it look like toggling on/off wouldn't do anything.
There seems to be some problems with the layering menu. Some layers could be set to hidden and still be visible. Others would be reordered and won't budge places for some reasons.