SOLVED: Black Screen has Blue lines on boot up that actually move around.. - iMac Intel 27" Retina 5k Display - iFixit
![How to Fix Black Screen with Horizontal Dotted Lines Windows USB not Bootable - Windows Installation - YouTube How to Fix Black Screen with Horizontal Dotted Lines Windows USB not Bootable - Windows Installation - YouTube](https://i.ytimg.com/vi/2wJ7G4-z_Zc/hqdefault.jpg)
How to Fix Black Screen with Horizontal Dotted Lines Windows USB not Bootable - Windows Installation - YouTube
![Horizontal lines and then black screen. I have no idea how to fix and I'm scared. Hp laptop : r/24hoursupport Horizontal lines and then black screen. I have no idea how to fix and I'm scared. Hp laptop : r/24hoursupport](https://preview.redd.it/a2qv4pg41qq61.jpg?width=640&crop=smart&auto=webp&s=d03abdde5325f0584dc708cf365fcdfa2ef7da0a)
Horizontal lines and then black screen. I have no idea how to fix and I'm scared. Hp laptop : r/24hoursupport
![How To Fix Lenovo Blue Screen Error, Black Screen with Blinking Curser, Stuck Loading, BSOD - YouTube How To Fix Lenovo Blue Screen Error, Black Screen with Blinking Curser, Stuck Loading, BSOD - YouTube](https://i.ytimg.com/vi/dI2xsZ8G_1I/maxresdefault.jpg)
How To Fix Lenovo Blue Screen Error, Black Screen with Blinking Curser, Stuck Loading, BSOD - YouTube
![windows 10 - Black screen with colored dots when trying to boot from USB using rufus GPT partition on my laptop eMMC - Super User windows 10 - Black screen with colored dots when trying to boot from USB using rufus GPT partition on my laptop eMMC - Super User](https://i.stack.imgur.com/Eb96F.jpg)