As you can see here :
http://www.subsim.com/radioroom/show...66093&page=511 it looks like problem is here -> "
- Incorporated my Uboat_Snorkel mod into this one (all uboat's snorkels are enabled by default) " I'm not the only one with that problem. It looks like I or We with the snorkel problem needs to wait for TheDarkWraith reapairs.