When any sand falls into the void, from the sand a shadow

Nooo. After the fall of sand into the void that remains after the sand shadow.

Nooo. After the fall of sand into the void that remains after the sand shadow.

In the photo everything is drawn.

In the photo everything is drawn.

I can understand what you said, I think you mean "light does not update anymore when the sand falling to the void on 1x1 hole".

Yes

Yes

Affects 0.14.0 final release.