The incompatibilities with macOS 10.10 Yosemite have been fixed.
On Yosemite, the menu panel and the Application Wizard buttons in the menu bar have a new appearance.
On Yosemite, the menu panel has now a dark background when Dark Mode is turned on.
Icons in the Open, Quit, Switch, and Special menus have been revised.
Multiple selected applications in the Open and Quit menus are now marked with blue and red dots, respectively.
The green dots marking linked applications in the Switch menu and the arrows marking resolved aliases in the Special menu have been redesigned.
The appearance of the Contacts/Address Book submenu has been revised. In addition to that, on macOS 10.9 or later, new social network profiles (Tencent Weibo and Yelp) are now supported.
Slideshows of PDF files have been revised and improved on macOS 10.9 or later.
Alias resolution in the Special menu has been revised and some incompatibilities with macOS 10.8 or later have been fixed.
On Yosemite, sharing services are no longer available to 32-bit applications. For this reason, Application Wizard no longer supports sharing files and folders, adding photos to Aperture, and setting desktop pictures when running on macOS 10.10.
Some minor bugs have been fixed and some other minor interface improvements have been introduced.