ok so my HUGE problem is how tekkit and attack of the b-team and a few other modpacks... aren't working... lemme explain this more. ok so when i wanna play tekkit i press play and it starts loading everything. then its closes the launcher and the little bar saying its loading a little more data pops up. then after that the pop up closes at i wait for the game to load... but i never does it just had the launcher just pop right back up AGAIN! and this is happening with other games also... PLS HELP!!!