PShop 21.0.1 -- Path lines not updating as they are edited

PS 21.0.1 – Path lines not updating as they are edited

The lines that make up paths are not updating as I edit the path. Once I’ve edited, the old lines are still there. If I nudge the screen around at all, the paths are correctly re-drawn.

Anybody got any info on this bug?

Blender related: I’m vectorizing an image to model in Blender.
Tnx