NOTE: This is for PhotoTools 2.0 ONLY, it will NOT work for version 2.5

To fix this issue, the following file will need to be downloaded. Please click here to download the file and follow the steps below.

1. Please make sure to close Apple Aperture so that it is not running
2. Go to the following location: Mac HD\Library\Application Support\Aperture\Plug-Ins
3. Move the PhotoTools 2.ApertureEdit file in this location to another location (desktop).
4. The file downloaded from the link above will replace the file moved in the the previous step. Please unzip PhotoTools 2.ApertureEdit and place it into the Plug-Ins folder (Mac HD\Library\Application Support\Aperture\Plug-Ins).
5. Once you completed these steps, please start up Aperture and you will be able to launch and use PhotoTools