See what’s new in Firefox!
Release Notes tell you what’s new in Firefox. As always, we welcome your feedback. You can also file a bug in Bugzilla or see the complete list of changes in this release.
35.0
Firefox Release
January 13, 2015
Version 35.0, first offered to Release channel users on January 13, 2015
We'd also like to extend a special thank you to all of the new Mozillians who contributed to this release of Firefox!
New
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Firefox Hello with new rooms-based conversations model
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New search UI improved and enabled for more locales
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Access the Firefox Marketplace from the Tools menu and optional toolbar button
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Built-in support for H264 (MP4) on Mac OS X Snow Leopard (10.6) and newer through native APIs
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Improved handling of dynamic styling changes to increase responsiveness
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Improved high quality image resizing performance
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Use tiled rendering on OS X
Fixed
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Non-HTTP(S) XHR now returns correct status code
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PDF.js updated to version 1.0.907
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Reduced resource usage for scaled images
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Show DOM Properties context menu item in inspector
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Various security fixes
Developer
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Added support for the EXT_blend_minmax WebGL extension
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Network Monitor: New request/response headers view (more info)
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Computed view: Nodes matching the hovered selector are now highlighted
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Support for inspecting ::before and ::after pseudo elements
HTML5
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Added support for the CSS Font Loading API
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CSS filters enabled by default
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Resource Timing API implemented
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Changed JavaScript 'let' semantics to conform better to the ES6 specification
unresolved
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Sometimes images don't display when hovered over (see bug 1083113)
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WebGL games might not display some textures (see bug 1113633)
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Crashes with "Enhanced Steam" extension enabled on Steam websites (see bug 1117873)
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Issues affecting RTL in Hello can be found here
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