M1 Mac + Dell Monitor Flickering Issue Fixed – S2722QC – USB-C – Monterey
byu/ausaffluenza inDell

I have found a permanent solution. Thanks to a post from MacRumors https://forums.macrumors.com/threads/m1-m2-flickering-ghosting-with-external-display-merged.2271670/post-33054028, I was able to stop flickering on my U3223QE completely. I have turned off GPU Dithering on my MacBook Pro M1 Pro using BetterDisplay. Now, I can have dark mode and night shift with any color profile and avoid any flickering. So far after 4 days I have not seen flickering once and I believe its gone for good now. Give this a sho