I guess I'll avoid updating for now.
Yep, I can confirm I had the same problem, fixed by rolling back to 344.11.
So I finally finished the game after what I found was a bit of a lull 2/3rds through. Boy does the game pick up again with style. I think I let out a bit of wee the first time
2 Aliens dropped from the ceiling
recreation of space during the outdoor bits
End sequence was actually pretty clever. A couple of
red-herrings with the hyper-sleep bed and the map flashing your destination throw you off balance and leave you feeling you could have done more