Hi everyone, I was rather hoping that someone would be able to help me. I have just aquired a 21.5" iMac however there appears to be black/white streaks coming from the bottom corners. Does anyone have an idea on what could have caused this and is it possible to resolve easily? Link to image: https://i.imgsafe.org/61b6f80782.jpg Please note, the image doesn't make it look that bad, it much worse than it looks in the photo. Thanks in advance!