Now, if you are an Ubuntu user, you can install latest Firefox 4 from mozilla-daily-ppa by following the instructions here. But you don't need to install the bleeding edge version of Firefox when you have Firefox 4 already available in the official mozilla stable PPA. Follow the instructions below for installing(upgrading to) Firefox 4 in Ubuntu the right way.
How to Install Firefox 4 in Ubuntu Maverick, Lucid the Right Way?
- Simply do the following in Terminal.
sudo add-apt-repository ppa:mozillateam/firefox-stable sudo apt-get update sudo apt-get upgrade
- Done. You default Firefox installation in Ubuntu 10.04 Lucid and Ubuntu 10.10 Maverick has now been upgraded to latest Firefox 4. It's that simple.[instructions via webupd8]
- Alternatively, Download Firefox 4 for Windows, Mac and Linux directly.