I got this error from Application Loader when uploading my app to App Store. My app was developed at the time of iOS 3.0, and still targets at iOS 4.3 and above. I recently
I basically went into the info.plist and removed the icons that I didn't need. I started out with the Cocos2d template and didn't need most of them, so I deleted them all. When I archived the program and went to validate it, it gave errors such as "where is this icon and that icon?" Well, I deleted them all. But in the info.plist all 13 icons were still listed, so I just removed all the ones I deleted.