10.1.9: Imovie

: Reviewers found the redesigned interface counter-intuitive compared to the "stacked timeline" and precision editing tools of iMovie 9.

If you are looking for a modern alternative in 2026, Filmage Editor is often recommended as a familiar but more flexible step up. If you’d like more help, let me know: The you are currently running iMovie 10.1.9

Corrected an issue where files would fail to play correctly. : Built on the foundations of the 10

: Built on the foundations of the 10.1 branch, this version continued to offer accessible 4K editing (3840x2160) for compatible Macs. iMovie 10.1.9

iMovie 10.1.9 slow import from sd card - Apple Support Community

The primary focus of this version was compatibility with the contemporary hardware and media of the time:

Fixed a persistent issue preventing users from logging into Facebook. Improved stability for SD card imports on iMac Pro models.