I have bought new computer, and I have problem with flickering screen in Windows 8.1. You can see the problem on video:
http://www.youtube.com/watch?v=s7XKcZqoDJg
Parameters of computer: motherboard: GIGABYTE GA-H87M-HD3, procesor: Intel Core i5 4570 3.2GHz BOX, legal Windows 8.1, x64, Slovak, OEM. When I instaled Windows 7 in computer, everything works fine. I also try instaled different version of Windows 8.1, different motherboard drivers, procesor drivers, and there was always the same problem. Can anybody help me? Where is the problem?