Hello. I've been having the same issue with my pc for a long time. There are these weird lines that appear in certain games that keep flashing. Text also glitches too. Could this be a graphics card problem, cpu problem, or just something else?Video of the artifacts in an example game . An image of the glitching for text. The specs of my pc: 1. CPU : Ryzen 5 2600 2. GPU: rx 580 3. Motherboard: Prime b450-a