Commanderkhaos

thanks Munaus and CanVox it is working now

http://pastebin.com/ADPFU6Dg pastebin link

I tried the tekkit, attack of the b-team, test pack please ignore, and FnD war pack. I only have a 1Gb, 768Mb, and 512Mb, but there Is a yellow ! next to it

I can download modpacks but when I try to play one it opens and closes immediately. can someone help me my launcher vision is v4.301. I have not updated the soldier.