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MacOS Tahoe Upgrade Triggers Widespread Screen Flickering Issue

12/20/2025

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Summary

Story summary

Users report a screen flickering issue after upgrading to macOS Tahoe, affecting Apple's Studio Display.
The flicker occurs when switching between apps with white backgrounds or when scrolling light webpages.
The problem has affected multiple devices, including Mac mini and MacBook Air, with Dan Moren among the users.
Updates to macOS 26.1 and 26.2 have not resolved it, and Apple has not acknowledged the bug.

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Story summary

Users report a screen flickering issue after upgrading to macOS Tahoe, affecting Apple's Studio Display.
The flicker occurs when switching between apps with white backgrounds or when scrolling light webpages.
The problem has affected multiple devices, including Mac mini and MacBook Air, with Dan Moren among the users.
Updates to macOS 26.1 and 26.2 have not resolved it, and Apple has not acknowledged the bug.