ZBrushCentral

Polypainting on 3d layer problem

hi guys… is anyone can tell me why every time while i’m polypainting on a 3d layer, it double painted. one copy on the layer (as i want) and one on the object itself. ?

and when i turn of all the layers i can see the painting on the object and when i clear it by a whight color-fill object, and i turns on the layer again on recording mode, all the painting Copied back from the layer to the objact! aahhh!!! it’s zbrush 4 by the way…

please help