I have T.ED, just when u open it in MED just MERGE the vertexes and then convert. Also i don't think T.ED textures are power of 2 so u might wanna remake them or check if it will export as Power of 2. Or just don't go with supertexture
"You may never know what results come of your action, but if you do nothing there will be no result." -Mahatma Gandhi