https://forums.autodesk.com/t5/3ds-max-forum/material-editor-problem/m-p/5918630#M85796 I thank you for the quick response, but i'm using windows 8.1. Do you resolve your problem by chancing the max version? Cheers Nuno costa Fri, 20 Nov 2015 23:15:34 GMT Anonymous 2015-11-20T23:15:34Z