Advanced Machines textures not loading properly

[DERP_DERP_DERP]

Title: Advanced Machines textures not loading properly

Version: 3.0.3/3.0.4

OS: Windows 7 64 bit

Java Version: 7.0.50

Description of Problem:

Error Messages:

Error Log:

[Torezu]

Install new OptiFine Standard for MC1.2.5.

[DERP_DERP_DERP]

Alright thx. How do I get rid of the other one, just overwrite it?

[Torezu]

Overwrite away. You may have to do it again if you update to Tekkit 3.1 though.

[DERP_DERP_DERP]

Which jar do I overwrite into? There's too many >_>

[edoreld]

I think it's modpack.jar.