I didn’t see anyone reporting this bug here, so here is my contribution (I’m impressed by the quality of the reviews here btw, keep it up. Amazing community).
Lighting in the Safehouse is broken almost each time when you come back from a mission.
It’s a long time issue, you can notice this bug in the morgue in Hokkaido when you load another levels before going to Hokkaido :
https://www.reddit.com/r/HiTMAN/comments/librim/hokkaido_is_a_lot_brighter_than_normal_in_the/
@musicalmushr00m gives some more information about the “boxreflectioncache” problem :
I’m pretty happy that Freelancer is highlighting this engine issue, I don’t see how IO can miss it now 
Anyway, looking forward January to play the full Freelancer experience, I love it. I go back chopping some wood.
