Embedded YouTube videos not playing in Keynote

when running presentation in Keynote 14.4 with Mac OS 26.1 embedded YouTube videos will not play and display error message "error 153 video configuration error) this is on a MacBook Air M1 2020 .

anyone know what steps do I need to take to rectify this?

MacBook Air 13″, macOS 26.1

Posted on Nov 20, 2025 12:52 AM

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Embedded YouTube videos not playing in Keynote

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