This is an interesting thread as I am not having this problem with my 64 bit BiaB. I'm sure you are doing this but just in case are you forcing the MIDI channel? I always do this, usually channel 1 for each different VSTi.


Whenever I get something stuck in the back of my throat, I dislodge it by drinking a beer.
It's called the Heineken Maneuver.

64 bit Win 10 Pro, the latest BiaB/RB, Roland Octa-Capture audio interface, a ton of software/hardware