Hi this is the third time that i get random pixels on my hd tv screen and my computer stops responding this time i got some message saying something about nvidia driver stop responding it went alway before i finished reading it here is a pic sometime is worse than this
does anyone know how to fix this need help please sometimes when this happens i have to force shutdown my pc to get it working again

does anyone know how to fix this need help please sometimes when this happens i have to force shutdown my pc to get it working again