Hi there! I have this really weird bug, I dont know exactly what is the problem. I have an Alienware m17x r4. Graphic card is NVIDIA GeForce GTX 660M. Device manager shows Intel HD Graphic 4000 as well. The screen is all fuzzy, with tiny blurried line. Like this: Here is a closeup: I though my screen was the problem... but if I do plug a HDMI cable from the HDMI out to the HDMI in and press Fn-F8 (HDMI In), I have a perfectly working screen.   I did re