3d View Port turns black and does not resume

[TSy]

That sounds like a graphics driver issue, try updating them or using discrete NVIDIA GPU if you aren’t already.

Integrated Intel Iris Xe graphics especially have issues:

Kuka sim bug?

I think this is a known issue with Intel Iris Xe Graphics, which is resolved by installing latest graphics drivers from Intel’s website. Alternatively if you have a dedicated GPU in your machine, change the settings in Windows to use that instead.