I'm installing the upgrade now. Like you, I cannot believe they're not supporting Vista. That's pretty lame. But so is delivering an upgrade over 6 months late
Let's hope for a smooth upgrade...
... Well, I'm stuck at installing the Samsung Modem drivers. I've tried on 2 XP machines with no luck. So I'll have to get on the horn with Samsung Tech Support in the morning to try to make more progress. Frustrating, but I've waited over 6 months... what's another night?