Hello there,
from time to time I have strange graphic problems. There are no "world" shadows in dungeons - everything is bright. Even in caves.

Here is an example.
It's Darkshade Caverns.


and banished cells:


Does anyone have the same issue? It's very annoying and I have no idea what's going on and how to fix it.
(It happened to me today, no updates for graphic card or windows, yesterday it worked correctly).