Green dots on a laptop screen can result from GPU overheating, VRAM damage, loose display cables, stuck pixels, or corrupted graphics drivers. Their behavior provides useful clues: dots appearing during gaming may indicate GPU or VRAM stress, while dots that move when the lid changes angle can suggest cable damage. Testing an external monitor, restarting the graphics driver, checking ... https://techtodays.net/technology/green-dots-on-laptop-screen/