Screen blinks, causes videos, images, gifs, etc. to halt or to be unviewable, games to straight up lag games for a bit, etc

[Nourpon]

After following @Ponce-De-Leon advices, I would suggest you to test Liquorix kernel by following this tutorial

[HOW TO] Easily install a later Kernel (Needs Net Connection)

Updated as of Mar 28 2025 To install the Mainline Installer: add the repository: sudo add-apt-repository ppa:cappelikan/ppa Update sources and install: sudo apt update && sudo apt install mainline Launch Mainline from App Menu or terminal, and select the kernel you wish to test. To use the Liquorix kernel: Add repository sudo add-apt-repository ppa:damentz/liquorix Update sources and install: sudo apt update && sudo apt install linux-image-liquorix-amd64

Liquorix have a really good management of AMD GPU, I use it and have no problem