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NEW
Mixed content blocking enabled to protects our users from man-in-the-middle attacks and eavesdroppers on HTTPS pages (learn more)
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NEW
Added animations for swipe navigation in Mac OSX 10.7 and newer
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NEW
Support bounce behavior when reaching top and bottom of documents on Mac OSX 10.7 and newer
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NEW
Support for new scrollbar style in Mac OSX 10.7 and newer
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CHANGED
Consolidated search default preference now lets users switch to another search provider in the search box and change the setting for addressbar and context search
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CHANGED
"Load images automatically", "Enable JavaScript", and Always show the tab bar" checkboxes removed from preferences
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CHANGED
Enabled DXVA2 on Windows Vista+ to accelerate H.264 video decoding
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CHANGED
Improved about:memory's functional UI
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CHANGED
Replaced plugin installation notification bar with door hanger
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DEVELOPER
Dropped blink effect from text-decoration: blink; and completely removed <blink> element
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DEVELOPER
Partial support for Web Audio, targeted at web developers for testing
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DEVELOPER
Added unprefixed requestAnimationFrame
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DEVELOPER
HTML5 <input type="range"> form control implemented
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DEVELOPER
Write more accessible pages on touch interfaces with new ARIA role for key buttons
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DEVELOPER
Implemented a global browser console
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DEVELOPER
Support a full share panel (Social API)
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)