First, uninstall the old firefox version.
First uninstall the old version of firefox, firefox A2 A2 version of http://blog.mozilla.com/futurereleases/2011/07/07/firefoxaurora7/ download unzip, open the terminal to extract the folder to the lib folder input command sudo mv firefox/usr/lib, then, link the firefox execution script to the/usr/bin/folder and open the terminal and enter the command; sudo ln-s/usr/lib/firefox/usr/bin to experience the latest test version of firefox.
According to the official introduction;
Firefox 7.0 Alpha 2 Aurora update list:
Improves the startup speed of Firefox on Windows, Mac, and Linux platforms.
Optimized memory usage:
Optimized memory management. Most users' memory usage will be reduced by about 30% and response will be improved.
When the browser is idle, the JavaScript Garbage Collector releases more memory.
Synchronization: The Synchronization Service Firefox Sync quick synchronization of passwords and bookmarks
Improved font rendering: clear and sharp Fonts
This method should apply to all Linux distributions