Imovie 10.1.9 Today

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

: Resolved critical issues where HEVC video clips and HEIF photos would incorrectly appear black in the viewer. Bug Fixes : iMovie 10.1.9

: Users reported significant slowdowns in import times—sometimes jumping from minutes to over an hour—and frequent "Can't Encode" errors during export. The primary focus of this version was compatibility