

Make sure the Work offline box is unchecked (unmarked) and that the Use the selected profile without asking at startup box is checked (marked). Nice! Now let's start Firefox's profile manager: firefox51 -PĪ window will come up.

Now, assuming that you're using a JRE (not a JDK), run this command in order to create a symbolic link to your JVM (Java Virtual Machine) binary file (the java file) inside your FF 51 plugins folder: if then sudo ln -sf $(echo $(which java) | rev | cut -c10- | rev)/lib/amd64/libnpjp2.so ~/.mozilla/plugins/sunjava else sudo ln -sf $(echo $(which java) | rev | cut -c10- | rev)/lib/i386/libnpjp2.so ~/.mozilla/plugins/sunjava fiĬreate a symbolic link to FF 51 inside /usr/bin/ so when you run the command firefox51 the terminal starts FF 51: sudo ln -sf ~/applications/firefox/firefox /usr/bin/firefox51 if then mkdir ~/.mozilla fi if then mkdir ~/.mozilla/plugins fi chmod -R 770 ~/.mozilla This next command will create the plugins folder for your custom FF 51 install. A full list of ISO language-country codes available for FF 51 can be found here. The same logic applies to other languages. you want the Brazilian Portuguese version, replace en-US by pt-BR on the command above.
