Reinstalled the declink driver and then FCP5 and it did the trick! Obviously something needed reinstating…I think it was FCP as the Decklinck capture was fine….. but it works and that’s the main thing! Hope this helps someone else!
Cheers!
Evan
G5 Dual 2, 10.4.2, FCPHD 5.0.2,AEPB 6.5, Decklink Extreme 5.1.1, Motion2 (Apple Sudio Suite)