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NEW
Windows 8 optimized Aurora is ready for use (see blog post)
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NEW
You can now run more than one service at a time with Firefox SocialAPI, allowing you to receive notifications, chat and more from multiple integrated services
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CHANGED
Added support for SPDY 3.1 protocol and deprecated SPDY 2
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DEVELOPER
Experimental support for CSS sticky positioning (Aurora only - demo)
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DEVELOPER
Ability to reset style sheets using 'all:unset'
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DEVELOPER
SVG: Added support for transform-origin (see 923193)
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DEVELOPER
You can now choose to deobfuscate javascript in the debugger (see 762761)
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DEVELOPER
Added support for scrolled fieldsets (see 261037)
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DEVELOPER
Implemented allow-popups directive for iframe sandbox, enabling increased security (see 766282)
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DEVELOPER
CSS cursor keywords -moz-grab and -moz-grabbing have been unprefixed (see 880672)
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DEVELOPER
Added support for ES6 generators in SpiderMonkey (see blog post)
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HTML5
Dashed line support on Canvas (see 768067)
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FIXED
Get Azure/Skia content rendering working on Linux (see 740200)
What’s New
Known Issues
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Unresolved
If you try to start Firefox using a locked profile, it will crash (see 573369)