I've got a brand new i7-3770K, stock heat sink. Now up until an hour ago, i could run fine, running borderlands 2 off an evga 680 across surround landscape in addition to an extra monitor. Now whenever I run borderlands 2 for 2 minutes my computer just restarts, the only change i can think of is moving extra monitor's position to portrait. I've tried running my extra monitor in landscape again, and it still crashes