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So i pretty much get this error in console.
http://pastebin.com/DQ7UtUPQ
I have set default memory usage to 4 gigs. i have 8 gigs itself in the pc. i havent added any custome mods. i've tried both 1.0.1 and 1.0.2 - the same error. i have 64 bit java 7. other modpacks works fine.