-
NEW
Option to not hide titlebar when scrolling
-
NEW
VP9 video decoding implemented
-
NEW
Volume control for HTML5 audio/video
-
NEW
Support for Opus in WebM
-
NEW
More native text selection, cut, and copy
-
CHANGED
navigator.plugins is no longer enumerable, for user privacy
-
DEVELOPER
Support for multi-line flexbox in layout
-
DEVELOPER
Support for MathML 2.0 'mathvariant' attribute
View notes for:
- Desktop
- Mobile
Notes (First offered to Aurora channel users on December 13, 2013)
Check out "Whats New" and "Known Issues" for this version of Firefox for mobile below. As always, youre encouraged to tell us what you think, or file a bug in Bugzilla.