- quit iPhoto
- click finder in the dock, so the word finder appears beside the apple. Also note in the top menu, is the word "Go", click the go menu and then hold down your option key on your keyboard. This will make a "library" appear under your home in the Go drop down. Select the library, then go to your preferences folder.
There, look for the following files, and drag them out to your desktop:
- com.apple.iApps.plist
- com.apple.iPhoto.plist
Go back one screen by clicking the backward arrow and select the "Caches folder", or go back to "Go" hold down your option key on your keyboard, and select the library, the folder entitled "Caches"
There, look for the following files, and drag them out to your desktop:
- com.apple.iPhoto
- launch iPhoto and test it out