EpixxN00b

Launcher Version: 253 Operating System: Mac OSX Lion 10.7.5 Java Version: Java 7 : Update 25 Antivirus Program: ? Description of Problem: Every time I load up a modpack. Such as tekkit, volts, etc. The page will turn blank before the mojang screen actually comes up. This happens with every time I download and load a modpack. I've tried redownlading mod packs and the launcher plenty of times. Please help! TY! Error Messages: Don't have one Error Log: Don't have one