iMovie 10.0.7 update
At the same moment Apple were launching the Apple Watch and the 2015 MacBook, they quietly updated iMovie.
As well as the features listed here, 10.0.7 also updates the format for iMovie libraries. Once you open an old library with 10.0.7, it will not open in earlier versions.
Here are the new buttons added below the viewer:
Within the application there are a few bits of text not found in 10.0.6:
A tooltip explaining the new Photos features:
Choose to view projects, albums, and more from your Photos Library
Instructions to deal with errors:
Select a local storage device or SAN.
Select a local storage device.
Copy the document to a local storage device or SAN, then try again.
Copy the document to a local storage device, then try again.
This document cannot be opened from iCloud Drive.
This document cannot be saved to iCloud Drive.