Comment by Haunt1000
11 hours ago
No, it's specifically just certain app windows. If it was a hardware failure, we would expect the whole physical display to flicker.
11 hours ago
No, it's specifically just certain app windows. If it was a hardware failure, we would expect the whole physical display to flicker.
A remote possibility: macOS can switch between different graphic modes, depending on the application, utilizing different hardware and power profiles. At least, it does so on my laptop, and old one with two different graphics "cards", but I don't know if that's your case.