Ubuntu – How to change Firefox’s default language

11.10firefox

I need to change Firefox's default language to Spanish (it's set to English right now), but have been unable to find a solution so far. How can I do this?

Best Answer

The first step would be to install firefox-locale-es package:

sudo apt-get install firefox-locale-es

then choose Language suppport and then choose spanish. Start firefox and firefox will have spanish.