two days ago white strip appeared on my monitor it never goes away unless I shut down the pc,what is this exactly? also it flickers alot when I play game
https://i.imgsafe.org/85b75bfd0d.jpg
https://i.imgsafe.org/85b739b7eb.jpg
https://i.imgsafe.org/85b75bfd0d.jpg
https://i.imgsafe.org/85b739b7eb.jpg