If you are unable to click on the hard drive to install a previous version of TurningPoint for Mac, you will need to remove the installer packages.
1. Click on the hard drive
2. Select the Library
3. Select the folder called Receipts
4. Select tp lib.tkg and tp app.tkg
5. Drag the files to the trash can
6. Install a previous version of TurningPoint Mac
Author: James Hay
Date Added: 11/17/2009 
Last Edited: 03/08/2010 by Joe Graves