Users have reported significant "spinning rainbow" lag on older M1 Mac minis and Intel-based Macs after prolonged use. Some users found the Titles functionality too restrictive compared to modern competitors. Technical Compatibility Primary OS: macOS Monterey 12.0 or later.
Drag your current iMovie app from the into the Trash , but do not empty the trash . Open the App Store and go to your purchased items. Click the Download icon next to iMovie. Imovie 10.3.3 Download
Modern macOS features strict security protocols (Gatekeeper). Running unverified .dmg files from unidentified developers will trigger security warnings and block the application from opening. Users have reported significant "spinning rainbow" lag on