Unusual diagonal green markings appear on your display.
Unusual diagonal green markings appear on your display.
Hello. This unusual occurrence involves diagonal green lines showing up on your screen. It started last week while playing Terraria, then spread after updating graphics drivers and while coding in Python. The lines appeared each time you opened File Explorer in a specific spot. A photo taken with your phone captured them, but it’s hard to see clearly unless you zoom. Could someone help identify what this might be? Thanks.