SOLVED: Horizontal lines on display unless lid half closed - MacBook Pro 15" Touch Bar Late 2016 - iFixit
![Do these horizontal lines on MacBook screen signify logic board or graphics card failure? - Ask Different Do these horizontal lines on MacBook screen signify logic board or graphics card failure? - Ask Different](https://i.stack.imgur.com/vXRrj.jpg)
Do these horizontal lines on MacBook screen signify logic board or graphics card failure? - Ask Different
![How to Fix Horizontal and Vertical Lines on MacBook Screen | Fix lines on MacBook Pro Screen. - YouTube How to Fix Horizontal and Vertical Lines on MacBook Screen | Fix lines on MacBook Pro Screen. - YouTube](https://i.ytimg.com/vi/K02ZUYN9Wgg/maxresdefault.jpg)
How to Fix Horizontal and Vertical Lines on MacBook Screen | Fix lines on MacBook Pro Screen. - YouTube
![Blank screen on startup from MacBook Pro 2019, at first it showed vertical lines and now it's pulling up a blank screen/the led backlight is showing. : r/macbookpro Blank screen on startup from MacBook Pro 2019, at first it showed vertical lines and now it's pulling up a blank screen/the led backlight is showing. : r/macbookpro](https://i.redd.it/8o8zdliukbr51.jpg)