random pixels

I've recently noticed an issue that I think might be related to my GPU hardware, but I'm not entirely sure. When I use some apps, such as Nvidia Geforce experience, Steam or some Windows apps, I've noticed random pixels appearing in the applications and moving around, ranging from white to...

Hello there. I have a little problem for like 2 years. The problem is that sometimes there are some colorful pixels that appearing on the second monitor. They are appearing on the discord window or on the steam friend list window etc. The problem is that its really random, like one day they...