OS 9: Speaker-blowing pops on startup.
OS-X - Constant crashes, lockups, and bounces-to-desktop (never mind lack of Rewire support).
Manual: A joke.
This could have been one of the best programs in its niche. As it is, it is useless for professional, or even semi-professional, work. There have been no patches or fixes since the problems were initially described in Electronic Musician. This is inexcusable. Arturia is selling a defective product that is only in the beta development stage.