Outlook Screen Flicker

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iMac screen flickers when using Outlook for Mac

Outlook for Office 365 for Mac Outlook 2016 for Mac Outlook 2019 for Mac

Last Updated: October 17, 2019

ISSUE

We have identified an issue where macOS (primarily running Mojave) screen flickers on some of the iMac machines when using Outlook for Mac.

Scenario

You are most likely using an iMac (Retina 5K, 27-inch) machine. While using Outlook for Mac, the screen flickers and you need to reboot the machine to clear the issue.

STATUS: FIXED

The issue has been fixed with the release of macOS 10.15, Catalina.