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Forums Avid Media Composer 2018.12 on Catalina

  • 2018.12 on Catalina

  • Jon Hensen

    January 6, 2021 at 9:15 pm

    Is running MC 2018.12 problematic on Mac OS 10.15?

  • Pat Horridge

    January 6, 2021 at 9:45 pm

    Yes it’s not supported.

    Catalina dropped QuickTime and only MC 2020 has an alternative mechanism (called UME).

  • Robert Ober

    January 7, 2021 at 2:02 pm

    Yep and I forget the exact month, but it’s something like 2020-10 before it works well as I recall.

    Take care,


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