Texture preview problems

Rhino 7.0.20007.12535
Strange things happening when some objects do not have any mapping. Please see the video and file attached. Textures flicker and change their behavior when seemingly unconnected geometries are edited.

texture mapping problems.3dm (1.6 MB)

Also Shaded mode acts odd.

Thanks, reported: https://mcneel.myjetbrains.com/youtrack/issue/RH-56514?project=RH