I got this issue with Beast yesterday, perma-wet.

Not sure where it happened but I just finished what used to be the early access content. I've spent a lot of time in this play through and really don't want to do it again.

Another thread on these forums:
http://larian.com/forums/ubbthreads.php?ubb=showflat&topic=74165&gonew=1

Thread of people having the same problem on steam:
http://steamcommunity.com/app/435150/discussions/0/3223871682618749858/?ctp=2

And a fix that a few people claim fixed the problem (but involves changing the gamefile with 3rd party extractor):
http://larian.com/forums/ubbthreads.php?ubb=showflat&Number=605573