With joy I noticed that the Artificial Horizon now properly updates also in the Ra-Dec mode silly.png
However, it now has a drawing error (both in Ra-Dec and Alt-Az modes) if features of the map "go backwards in azimuth" - see the attached image. It's a tower with a larger platform on top, so there are points where Az decreases compared to the preceeding ones. Here's an part of the Az,Alt values in that area: