The Guide Shows You How to Install Firefox Nightly 73 Browser for Linux Mint 12 Lisa 32-bit Desktop.
The Firefox Nightly Version can Coexist with the Others Firefox Versions without Troubles, this Mean that Once Fired Up it Will Just Load the Default Firefox Environment.
More than this Once Installed it Will Plug-In the Firefox Nightly Channel and Like Every Other Firefox Version in the Future will Follow to be Automatically Updated to the Newest Firefox Nightly Release.
Inside the Instructions you will Find also a Link to How to Create a Launcher for the Firefox Nightly Browser on Linux Mint Desktop.
Download Firefox Nightly for Linux:Firefox i686 tar.bz2
Find and Double-Click on the Archive to Open Archive Manager and Extract it
Open Terminal Window
(Press “Enter” to Execute Commands)
Relocate Firefox Nightly
Login as SuperUser
If Got “User is Not in Sudoers file” then see: How to Enable sudo
Make a Firefox Directory
Move Firefox Into firefox-Nightly so to Prepare for a Possible Firefox Multi-Version Coexistence
sudo chown -R root:root /tmp/firefox && mv /tmp/firefox /opt/firefox/firefox-nightly
Make a Symlink for Easy-Starting
ln -s /opt/firefox/firefox-nightly/firefox /usr/local/bin/firefox-nightly
Next you Can Start Firefox from Terminal with
Create an Firefox Nightly Easy&Quick Launcher:How-Launcher for Mint Lisa
How to Install Google-Chrome Browser for Linux-Mint: