only the cue for A works and when I slide the fader to the right the audio dies, the audio only comes out of the volume for A and A acts like the master volume and C acts like a gain
Pretty sure you had replies to this issue yesterday. Please do not create new topics on the same issue. Your information will get spread and you're the only one knowing, whereas user who reply won't be to cooperative if they find out the same suggestion where already made.
If you want to give renewed attention to a topic, please reply to it. By this it will be back to the 'new post'
i had one and it didn't help and I'm not trying to cancel gigs coming up :-( and I only get to email back and forth with mix at 2am my time but for all of 10mins then they get busy :-(
have a look at this link ,,some of the same 
C00l People MV Society 