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.

35.0.1

Firefox Release

January 26, 2015

Version 35.0.1, first offered to Release channel users on January 26, 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

  • Firefox Hello with new rooms-based conversations model

  • New search UI improved and enabled for more locales

  • Access the Firefox Marketplace from the Tools menu and optional toolbar button

  • Built-in support for H264 (MP4) on Mac OS X Snow Leopard (10.6) and newer through native APIs

  • Improved handling of dynamic styling changes to increase responsiveness

  • Improved high quality image resizing performance

  • Use tiled rendering on OS X

Fixed

  • 35.0.1 - With a Right-to-left (RTL) version of Firefox, the text selection could be broken (1104036)

  • 35.0.1 - Fix a potential startup crash (1122367)

  • 35.0.1 - CSP had a change in behavior with regard to case sensitivity resources loading (1122445)

  • 35.0.1 - document.baseURI did not get updated to document.location after base tag was removed from DOM for site with a CSP (1121857)

  • 35.0.1 - On Godaddy webmail, Firefox could crash (1113121)

  • 35.0.1 - With the Enhanced Steam extension, Firefox could crash (1123732)

  • 35.0.1 - SVG / CSS animation had a regression causing rendering issues on websites like openstreemap.org (1083079)

  • 35.0.1 - Kerberos authentication did not work with alias (1108971)

  • Show DOM Properties context menu item in inspector

  • Various security fixes

  • Non-HTTP(S) XHR now returns correct status code

  • PDF.js updated to version 1.0.907

  • Reduced resource usage for scaled images

Developer

  • Computed view: Nodes matching the hovered selector are now highlighted

  • Support for inspecting ::before and ::after pseudo elements

  • Added support for the EXT_blend_minmax WebGL extension

  • Network Monitor: New request/response headers view (more info)

Developer Information

HTML5

  • CSS filters enabled by default

  • Resource Timing API implemented

  • Changed JavaScript 'let' semantics to conform better to the ES6 specification

  • Added support for the CSS Font Loading API

unresolved

  • Issues affecting RTL in Hello can be found here

  • Sometimes images don't display when hovered over (see bug 1083113)

  • WebGL games might not display some textures (see bug 1113633)