Will the new IL2 BoB sim, BoB And Beyond, or IL-3

(?) be for Vista only, and could that explain some of the delays? If so, I could see the Moscow Bureau taking time to learn and make everything work in Vista. I prefer XP, I guess because I know it, but there have been old predictions that XP would never work as well as Win98, and they turned out wrong in the long run (I think, maybe not for Win2000) so maybe Vista can work well eventually even better than XP.