macOS High Sierra users

Some customers are reporting issues with AirPlay when Duet is installed and they mirror or extend their desktop to an Apple TV.

We have consulted with lead engineers on Apple's Airplay team and they are aware of the issue with 3rd party display applications but a fix does not seem likely in the foreseeable future.

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This is not a problem on macOS Mojave 10.14.2 +

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