Version History of Mozilla Firefox 15.0.1

• FIXED - Sites visited while in Private Browsing mode could be found through manual browser cache inspection (787743)
• NEW - Silent, background updates
• NEW - Support for SPDY networking protocol v3
• NEW - WebGL enhancements, including compressed textures for better performance
• NEW - Localization in Maithili (see all available locales)
• CHANGED - Optimized memory usage for add-ons
• DEVELOPER - JavaScript debugger integrated into developer tools
• DEVELOPER - New layout view added to Inspector
• DEVELOPER - High precision event timer implemented
• DEVELOPER - The CSS word-break property has been implemented.
• DEVELOPER - New responsive design tool allows web developers to switch between desktop and mobile views of sites
• HTML5 - Native support for the Opus audio codec added
• HTML5 - The <audio> and <video> elements now support the played attribute
• HTML5 - The <source> element now supports the media attribute
• FIXED - Focus rings keep growing when repeatedly tabbing through elements (720987)