Updated: BlackBerry WebWorks SDK for Tablet OS
- Code signing enabled - you can now secure your application using the BlackBerry code signing process for BlackBerry Tablet OS.
- Loading screen image - Developers can define a loading screen and transition effect in their config.xml file to improve the user experience during application startup.
- Major improvements in Mac support - Absolute paths now allowed in ZIP archive; _MACOSX folder no longer being included in BAR file; Format of bbwp command line arguments changed from "-" to "/"
Via: Inside BlackBerry Developer's Blog