my eng so bad pls help! i cant open ftb any packs.as I select mod packs and click launch after waiting a few seconds will not open the game.
2014-01-24 12:16:05 [INFO] [STDERR] Exception in thread "main" java.lang.NoClassDefFoundError: codechicken/lib/config/ConfigFile
2014-01-24 12:16:05...
