The launcher fails when i try to launch any of the mod packs

[mcsquared]

Launcher Version: 1.0.2.0

Operating System: Mac OSX 10.8.2

Java Version: Java 7 Update 9

Antivirus Program:

Description of Problem:

I log on to my acount it opens a window for tekkit and after a few seconds of displaying a white screen it cranes and stops working. Help please

Error Messages:

Error Log: