For those with a file hash error Noté 5 sur 5 étoiles

Sorry, but it's not our fault if you guys are getting the file hash error when trying to download the extension. Here are some tips Mozilla provides for trying to get around it:
http://kb.mozillazine.org/Unable_to_install_themes_or_extensions_-_Firefox#Invalid_file_hash

Cette critique est pour une version précédente du module (0.9.1).