wow…Ok now I understand…
Some business guy from Digidesign have been fired and steinberg engage them… 
If I understand Nuendo become more and more hermetic to external controllers, and the best way to use this software correctly is to buy a Yamaha Nuage…
Bravo…you’re doing exactly the way digidesign does, and benito too, Adolf, Franco…and others I forgot…
I was about to bought 3 licences…I would like to thank guy who complain in forum and opened my eyes…I was dreaming…thinking I’ve found the best solution for me and my crew…nuendo…and his nuage…oups mirage!!!