RPM of the new version of Mozilla Foundation browser is available in remi repository for fedora ≤ 12. This version provides 74 langs, but only the current one is activated.
Start by reading : Mozilla Firefox 3.6 Release Notes As always : yum --enablerepo=remi update firefox No xulrunner update, this RPM provides his bundled Gecko engine. Most of extensions are now compatibles and works as expected. About Java plugin, version provided by OpenJDK is not compatible (OJI support dropped), so you must switch... Lire firefox-3.6.10