Discover how to diagnose and resolve display issues on your powerful M4 machine.
Flickering is often a synchronization breakdown between the macOS window server and the Mini-LED hardware controller.
New macOS firmware updates can occasionally cause latency in refresh-rate switching, leading to visible screen flickering.
Switching from ProMotion 120Hz to 60Hz helps determine if the issue stems from adaptive refresh logic.
If flickering occurs in browsers, disabling hardware acceleration often resolves conflicts with the Metal rendering framework.
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