| Desktop highlights: * Drastically improved memory handling for certain use cases * Added a new rendering backend to speed up Canvas operations on Windows systems * Bookmark and password changes now sync almost instantly when using Firefox Sync * The 'http:// URL prefix is now hidden by default * Added support for text-overflow: ellipsis * Added support for the Web Timing specification * Enhanced support for MathML * The WebSocket protocol has been updated from version 7 to version 8 * Added an opt-in system for users to send performance data back to Mozilla to improve future versions of Firefox * Fixed several stability issues * Fixed several security issues http://blog.mozilla.com/blog/2011/09/27/mozilla-firefox-sign... -- Android highlights: * Android-style Copy & Paste * Ability to quit * Use Firefox in your language * WebSocket API http://blog.mozilla.com/blog/2011/09/27/firefox-for-android-... [Edit] Updated the list of highlights |
http://www.mozilla.org/en-US/firefox/7.0/releasenotes/