Default Vibrant Camera PROBLEMS!

I got ahold of on of these babies down here in mexico a very cheap price of $200 pesos intact so i could say i love this whole adroid scene and love modding my phone but i have one problem my camera for nothing works ive tried flshing back to stock tried about every varient rom from gingerbread to KK and not one will resolve this problem im kinda getting scared im gonna blow my logic board one of these days with so much flashing im currently running SlimBean 4.1.2 with seems to work very well for me but i want my camera to work. I have already tried my camera in another vibrant and it works so i know the camera isnt failing and swapped his into mine and get the same problem i get a black screen and a FC. can someone help me with this. mthanks in advance