Hello!I have a G750JS laptop with the Nvidia GTX 870m graphic card.I got a 144 hz acer monitor for christmas, and I went straight to the electronics store and got a DVI>Mini DP adapter.But I still can't enjoy 120hz +, the max HZ I can get is 75.Is it...

Hello!I have a couple of questions regarding my G750JS laptop.I bought the laptop in august 2014th fyi.The computer has been working good since I bought it, but a couple of weeks ago it's been very laggy and has dropped alot of FPS while playing game...