Mac Launcher Continuously Crashes

[Iestyn]

Hi,

I have a Mac, version 10.9.1. Every time I try and play FTB unleashed it accepts my login credentials but then crashes soon after. It's frustrating me so much, here's the log file, fingers crossed someone will work with me to get this sorted out:

http://pastebin.com/xcCF4JLQ

 

[Tristam Izumi]

Two things. First, it looks like you're assigning ALL your RAM (8GB) via the launcher. This is a bad idea. You really shouldn't be assigning more than half your total system RAM to modded Minecraft.

Next,

2014-02-15 21:54:08 [INFO] [Minecraft-Client] LWJGL Version: 2.4.2

You need to update your LWJGL manually to 2.9.x:
https://docs.google.com/document/d/1SWWezem_klMVPLjswIkG-_lWQl8278w5ddH3BFs0Y-I/edit?usp=sharing