weight map symetry dont work on genesis9 donor figure

chakib3

hello, i was trying use daz studio to rig and skin a character I made on Zbrush, I didn't use the genesis 9 basemesh for this one so I wished to make anyway a skining using a genesis 9 figure as dono for the rigr, but wen I reparent the bones and start worl on my painting the symetry painting dont work, and either the symetry transfert from the menu.
i will send a bug report but perhaps someon have the solution here please.
thanks