I FINALLY got the new version of xcode and the iOS4 downloaded and was finally going to attempt to put my first app onto a device. I was going through the provisioning profile and got to the point where I needed to open xcode - then all it says in the "Device" pulldown is "Base SDK Missing". WTF??
If I go to Project - Set Active SDK - All i see are grayed out letters saying "Base SDK Missing." Very frustrating.