Sean, Thanks for the tip! I didn't know that LC 6.6.4 wasn't compatible with XCode 6.0. I installed LC 6.7 and everyone is happy again. Thanks! -Dan > Bear in mind that LC6.6.4 only accepts up to Xcode 6.0. If you are trying > to add XC6.1 then you will get the error message "The chosen folder is not > a valid iOS SDK".