Apple’s Worldwide Developers Conference to kick off June 10 at 10 a.m. PDT with Keynote address

The Keynote will be available to stream on apple.com, the Apple Developer app, the Apple TV app, and the Apple YouTube channel. On-demand playback will be available after the conclusion of the stream.

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Keynote won’t play .mp4 or .mov files I’ve inserted

When I hit play the sound starts, then when picture should come in the program stops playback…but doesn’t crash.

it has worked in past.

all software up yo date.

new MacBook Pro.

Help!

MacBook Pro (2020 and later)

Posted on May 31, 2022 8:58 AM

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Posted on Jun 1, 2022 3:00 AM

try these tests|:

In a Finder window, play the movie file in QuickTime, does it play correctly?


Open a new blank Keynote project using the Blank, Slide Layout.

Add the movie file, does it play, if it does drag the slide onto the Keynote project you are having problems.

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Keynote won’t play .mp4 or .mov files I’ve inserted

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