I am getting another whole level of trouble now, when exporting a audio mix down, CC data is being weirdly transferred to the automation part of the track in project window, and being influenced by the movement of VCA faders. After export, my mix NOW SOUNDS DIFFERENT and is wrong.
I am running to a deadline so I cannot investigate this precisely today, but I will return with more facts.
Main thing is, since introducing VCA faders to instrument tracks, all hell has broken loose.