There is not much to say in the new and long-awaited Firefox 4. I wouldn’t want to install the beta version cause it still has bugs to fix but I would want to try it without installing. Well here is a small guide to use Firefox 4 beta 8 without installing.
To know more on the changes, read this page.
To test Firefox 4 b8 on Ubuntu, follow the simple steps:
1. Download beta 8 from here
2. Extract the file and open the ‘Firefox’ box and open firefox and click run when prompted.
3. If the file doesn’t start, then open the terminal and type:
sudo killall firefox-bin
and then open the firefox file