Horizontal flashing lines on Macbook screen

When I open up my Macbook, if I push the screen back past 90 degrees, horizontal, flashing lines appear across the whole screen. I have had my Macbook for about a year and a half now. How do I fix this issue, and why is this happening?

MacBook, OS X El Capitan (10.11.6)

Posted on Aug 2, 2018 3:50 PM

Reply
Question marked as Top-ranking reply

Posted on Aug 4, 2018 11:34 PM

Hi!

Horizontal lines on display indicates potential hardware failure (Display or Logic board related issue). Better contact Apple customer care or take your MacBook to an Apple authorised service centre for inspection.


Good Luck 👍

2 replies

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Horizontal flashing lines on Macbook screen

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.