I got my MacBook Pro in July 2011 and one month in it keeps over heating and crashing so I took to the apple store and replace the LB and its fine until the screen start going black in 2014 and on Memorial Day I was mirroring with Apple TV and it start over heating I shut it down and when I start it up back my screen is divided in two with a vertical line and how fix it or I have to take it the store again.