ChOcOlAtE<3

Launcher Version: latest Operating System: Mac OS X 10.8.5 Java Version: latest Antivirus Program: Description of Problem: I try to get into mods, but ALL the times i do, they just glitch into what my screen looks like i tried downloading tekkit again with the mods too, to see if it'll work, it hasn't which sucks the minute i updated my computer this happened!! How do i get rid of it? How can i get the mods to work???? Error Messages: Error Log: