Macbook A1706 screen glitchs after screen replacement

[Electron-libre]

Hello,

I have an issue with an a1706,
The laptop screen was not working but was OK with an external display.

So i did replace the lcd with à New one, but now i have lot of glitchs on external and on new lcd.

I tryed to replace with the old one... But still glitchs now :'(

https://youtu.be/lH7hFKamVNY

Any idea ? Thanks for help.

[piernov]

Re: Macbook A1706 screen glitchs after screen replacement

It doesn't look like an LCD panel fault. Did you check on external display?

[Electron-libre]

Re: Macbook A1706 screen glitchs after screen replacement

Yes i tryed with an external display, sames glitchs :'(

The glitchs was not here before the screen replacement.

[piernov]

Re: Macbook A1706 screen glitchs after screen replacement

What was the original fault then? This is most likely an issue with the iGPU itself.