Night fell.

More of the learning curve for me.
Learning 1. I haven't learned all the vagaries of Affinity© by a LONG way, hence the two as opposed to "glued" for comparison; and the lack of a better "Perspective" cropping.
Learning 2. My "Wallpaper" though I believe, probably changeable does itself change; slowly darkening to reveal the same scene at night.
There may even be a 
Learning 3. It runs at a fraction of the previous temperature, it previously felt like I could lay it flat and fry an egg on it.   :¬ O