Possible answer Unable to play mp3/mp4 in rhythmbox/movie player Rhythmbox is unable to found mpeg mp3 plugin though vlc is able to play mp3 files. I tried to install ubutnu-restricted-extras but it ...
Possible Duplicate: How can I install 'restricted-extras' offline? I use Ubuntu 11.10 without the Internet and I want to play the mp3 songs and mp4 movies. How can I do this?