There is a black horizontal line on my MacBook Pro
Got a problem with my Macbook Pro A1706, there's a black horizontal line starting from a small and then getting worse, and it slowly spread now. At first, there is no problem at all. When it suddenly appears. It works all the advice got online is that I need to “shut down and let it cool down” but when I use it again, it comes back. Please advise what to do. I need this MacBook for my work.
[Re-Titled by Moderator]
MacBook Pro 13″