Jungmann has made a snorchel fix, one for Rub 1.43 and one without Rub 1.43.
The fix is in the Ai_sensors file.
Here is links for that file
http://www.subsim.com/phpBB/viewtopic.php?t=41750
and this also:
http://www.subsim.com/phpBB/viewtopi...hlight=#363158
I hope it helped!
Good luck!
Edit: Ahh, Joea you just caught me before I posted this one :P