Little bug I found today (PM 4.1.2 OS 10.2.4): Open the address book and right-click on a contact. Both "Open Item" and "Open Contact in Apple Address Book" open the contact locally in PM. Nothing seems to open the Apple address book.
-ben -- Ben Kennedy, chief magician zygoat creative technical services 613-228-3392 | 1-866-466-4628 http://www.zygoat.ca

