Cleared gertsovka monitor

Yesterday set a new vidyuhi. Like all the rules, but ceased to remain gertsovka. Through the driver and the Windows is exhibited. Either she flies at 60 instead of 144, after some time. Or when you start the game. In the Internet nothing worthwhile is not found. How can I fix it?
Windows 7
Config


Still not all right. Began to check in the games. GTA5 FPS crazy jumps and falls to 14. I drove it 45 or less FPS in Overwatch. And all this in 1080p.
Video card AORUS GeForce® GTX 1080 Ti Xtreme Edition
Now read what her problems are.

Ran 3D Mark. Something's wrong here