You're absolutely right, Frazer, it's not exactly the same cracks and pops - but it's a similarly noisy kind of disruption of smooth sound. Thankfully I don't get it on my Jupiter 8v2, but since downgrading to SEM v.1.1.3 due to MIDI Controller mapping issues, I'm getting the snap crackle and pops on that great VI. Someone posted that it came when the SEM is receiving more than one MIDI message at a time. That could be what that bug is.