Let your visitors inform you about missing translations! This is for ‘exotic’ languages, from what I’ve seen, the main languages are well covered and up-to-date with new versions of Magento, but who knows… Edit the file /app/code/core/Mage/Core/Model/Translate.php and go to the protected function _getTranslatedString($text, $code) On the else branch add the code so that it [...]