Work in Ubuntu 12.04 since Firefox 26 http://www.mozilla.org/en-US/firefox/26.0/releasenotes/ "Support for H.264 on Linux if the appropriate gstreamer plug-ins are installed"
Work in Ubuntu 12.04 since Firefox 26 www.mozilla. org/en- US/firefox/ 26.0/releasenot es/
http://
"Support for H.264 on Linux if the appropriate gstreamer plug-ins are installed"