12-15-2017 05:18 PM
I have a hero 6, iMac 27" 2017, and have been shooting a variety of speeds and combos - 1080 120 and 240, 4k 60 fps. QT plays results fairly smoothly. iMovie chokes.
Clips have been imported to the fusion drive, all software is updated. Any fixes or am I wasting my time with iMovie?