AJ informed me that Ketron just upgraded the OS on the latest shipment due to some glitches. I hope it addresses these issues you mentioned and make the new OS available very soon.
If these were not solved, I might return the SD40 and get back my MJPro.
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Jim
SD90,Korg I3, KMA Liverpool,TC Helicon Play Electric, Fender Sonoran Guitar, vArranger, Bose S1 Pros, Bose L1 Compact, Aiwa Exos-9