Hello All, i have green line in my laptop screen it appear afer half hour when i turn my computer on, he become bigger and more clear afetr some 30 - 40 minute and when i put my comuter in standby and turn him on it disapear, and after some while he appear again, when i put externel screen i have no green line (i also disabled my GPU and still the same ) pls can anyone help me and thnx . (sorry for my bad english)