Hi.
So I have this issue where the screen suddenly goes black during boot or while in a game. The way I get the screen on again is by pressing FN+F7 (screen off) twice. Then it's a random time before it goes black again.
I also have another issue where more or less every online games is lagging like crazy. The games I've played is Dota 2 and CS:GO. Even with 90+ FPS there is almost an unplayable lag. I have been to multiple homes and had the same issue each time, even on LAN. The other people I play with in the same room have no issues whatsoever on their much less powerful laptops.
As you may understand, this makes the laptop useless in games.
I am running the latest available driver from Nvidia through GeForce Experience, and is using optimal settings.
The temps never go above 90°C, and that is in a room with a temperature below 25°C, with no blocking of the airflow from the laptop,
I have not made any hardware changes. The specifications are as follows: 1080p IPS, 16GB RAM, 256GB SSD, i7-4720HQ. More info where I bought it,
here (beware, it's in Norwegian, but the specifications should be readable to anyone).
Does anyone know what may be causing this? Any help would be much appreciated!
i5 4670K || Hyper 212 Evo || Maximus VI Hero || Gigabyte G1 GTX 970 || Samsung 840 EVO 250 GB || CM V750S || Asus VG248QE 144 Hz || Corsair Vengeance Pro Red 1600 || NZXT H440 (Black/Red) || Windows 8.1 Pro 64-bit