I think it's like any consumer product, if you want to be on the "bleeding edge" and be an early adopter of any new product you have to accept their may be issues. Comes with the territory. The thing that sets Castle apart is they have been very good about acknowledging issues and taking care of people who bought the earlier models.
Personally, I let all you chumps... er.. I mean friends, try out the stuff first then buy the v2 a year later.