"This release of Quark App Studio Issue Previewer supports the new App Studio features in QuarkXPress 9.2, including:- The ability to loop movies, hide audio controls for movies, and play multiple sounds at the same time
- Support for Play, Pause, Stop, and Toggle Play actions
- Support for a new pop-up option
- The latest version of the AVE Reader component"
Source : New version of Quark Issue Previewer available | Planet Quark