9 Replies Latest reply: Nov 9, 2012 11:05 AM by Aye Es Oh
David Kay5 Level 1 Level 1 (5 points)

Since upgrading to Aperture 3(now3.4.2) I have been unable to open Nik Color Efex4  or HDR Prol Efex 2 - but all other Nik plug-ins work and even these two work in CS6. Any ideas as to how to fix this. And yes I have downloaded the latest versions from Nik.