This video explains and shows the new features found in the iMovie 10.0.7 update.

View this on my website: http://www.imoviehowto.com/imovie-10-0-7-update-new-features/

Full changelog from Apple about what’s new in iMovie Version 10.0.7:

• Browse Moments, Collections, Favorites and Albums from the Photos app to add content to your projects
• Play/Pause, Prev/Next and Full Screen buttons are always displayed below the Viewer for easier navigation
• Record Voiceover button available below the Viewer for easier access to controls when adding narration
• Adds support for the Sony XAVC-S format
• Addresses stability and compatibility issues