Hello,
Everything works for me, but when I want to render my scene it gives me this error:
http://puu.sh/jCybW/d450cf5120.png
It says I need to deinstall OptiFine, but accord to the "Help Section" it should work.
Here you can see my Forge and my Optifine Version:
http://puu.sh/jCyls/81cfb24633.jpg
Any Ideas?