Yep - well, I've used the previous versions, haven't gotten the new one yet. I've found it was way simpler than trying to get scratchbox going myself (especially since I'm on an AMD64 arch box.) The hardest part of using it is keeping track of where you are (Xubuntu, scratchbox/x86, scratchbox/armel, and what ITOS release) and then trying to explain that in instructions