Holy! First time normalMaps work with both mia_material + mia_material_x! can´t believe it besides, this solution appears to be perfectly logic and simple.
Thank you so much man! but it is a pitty that you´re really the first guy who got this essential feature to work. From my point of view your answer would be definitly worth becoming sticky
all best!
Daniel
everything starts and ends in the right place at the right time.