racer243l

That´s called dirty screen effect and considered a manufacturing defect. Unfortunatly it´s not fixable. Only option is try and RMA it

Yes you can. You can connect a different device to every of the 4 ports. The Commander automaticly detects what devices are connected to it.

Yes they do, play them in cronological order for the best enjoyment

Uninstall Armoury Crate and use SignalRGB for all devices

You don´t have to touch it. Just have a passcode set and the Option enabled. Once it unlocks, the watch vibrates

The second suggestion is way better

I use a 3600Mhz G.Skill kit on an Asus Maximus XI Hero Wi-Fi with a 9900k and the XMP profile works just fine

Update your BIOS. That helped me when I had such an issue

Well overshoot, not overheat means it will overcorrect the picture which usually isn´t noticable a lot. The settings fast and faster are what you should pick from depending on what the reviews say. It should also be set to 144Hz to use it properly so just put in that mode

Free Sync technically is called adaptive sync and AMD gave it that name. It will work once you activate it on the monitor and then turn on G-Sync compatible in the Nvidia control panel and that just like if you had a AMD card

Yes it will work

Free Sync is support since a couple months on nvidia cards

https://www.guru3d.com/files-details/msi-afterburner-beta-download.html

Space invaders on 10-series? That´s new. Thought it´s a 20-series issue but yeah, definetly VRAM issue. Is there warrenty left on it?