Hi there, I'm new here on this forum. I recently, like 3 days ago, got my new LG CX55PUA. I really like this display, since I'm a PC gamer I really appreciate it's features. 4K, 120hz, HDR, Dolby Vision, G-Sync compatible, 1 ms gray-to-gray, low input latency, VRR, HDMI 2.1, etc. My problem is...