Modpack Version = 1.0.3
Computer Specs = Nvidia 650 Ti GPU, Inter 17-3770k 3.50 GHz, 2x 8GB RAM, Win 7 64-bit
Pastebin link to Crashlog = http://pastebin.com/VBkH9Jwz
Description of Error = Game has frequent stuttering/lag issues - occasional SMP-style lag [break a block, 5 second delay on it...