So i got Solved it by Myself, my Model Programm have Tags
there are UVW, Tags and Phong Tags for Smoothing Angels, all of the TAGS need to be first, and later than Texture Tags
so
MorphTag,SkinTag,Tex,Tex,Tex,Tex,Phong,UvwTag,etc ← Crash
http://puu.sh/tRmCI/6f42ca5c75.jpg
MorphTag,SkinTag,Phong,UvwTag,Tex,Tex,Tex,Tex,etc, Works whitout Problems!
http://puu.sh/tRmB0/6c45f0d5db.jpg
The Solution is just NO TAGS After MaterialsTags.
but thanks for ya Answer!