How about this little nugget left from JP in the beta forum. Has this been resolved?

100% of RD have MIDI RCs NOT WORKING on anything other than initial Style generation
BIAB2021, Dell XPS 8920 Intel Core I7-7700 @ 3.60GHz 16GB RAM
"...My goal is not to create backing tracks for my music, but rather to get more of me in my music."