Weird Behavior with the Size, Position & Rotate Filter Coupled with Preview Scaling

Has this ever happen to you on the latest Shotcut build?

Provide the exact version number. If beta, use the beta thread.

20.10.31

Reproduces for me on every version in 2020 - ever since preview scaling was introduced. The key is using Size mode = Fit. Does not happen with Fill or Distort modes.

Original video = 3008 x 1280, using SP&R to fit in portrait

Resized the source video to 1920 x 1080, using SP&R to fit in portrait

It looks like once the bounding box goes beyond the edge, it stops magnifying