Hi, i have a Alienware m17x r4 with gtx 660m 2gb 8gb ram

My battlefield 3 works fine without Action, but when i start to record after 30 seconds the game starts to bug, graphics go crazy and pc stop to work.
How i can fix this? Please Help Me i pay for this software and i cant use!!!!

Hi, i have a Alienware m17x with Gtx 660m 2gb, 8gb ram,

I play Battlefiled 3 nice, no problems, but when i put Mirilis to start capture after 30 seconds the scenario starts to go crazy , and my pc stop work. How i can fix this?