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How to fix constant beachballing in iMovie on Mac?

iMovie started beachballing today to the extent that it's unusable. I updated everything, closed and reopened several times, still beachballs at every cut for 30 seconds. SOS.


[Re-Titled by Moderator]

Original Title: iMovie constant beachballing.

2 replies

Hi,


Make sure that you have sufficient space on your internal application drive, for iMovie to operate efficiently. I would say at least 10GB.


Also, try creating a new project and see if the problem replicates there.


-- Rich

Check your free space as Rich suggested but I would advise having not less than 20% free if you have an SSD as they require lots of elbow room.


Have you deleted the preferences as that can often cure weird behaviour and it only takes seconds?