Please check that this package is installed :
ubuntu-restricted-extras
If not, try to launch totem having it installed.
Source :
https://help.ubuntu.com/community/RestrictedFormats#Playing%20Restricted%20Formats
** Changed in: ubuntu
Status: New = Incomplete
--
cannot play mp3 no sound
** Tags added: needs-reassignment
--
cannot play mp3 no sound
https://bugs.launchpad.net/bugs/392814
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
** Attachment added: Dependencies.txt
http://launchpadlibrarian.net/28453138/Dependencies.txt
** Attachment added: ProcMaps.txt
http://launchpadlibrarian.net/28453141/ProcMaps.txt
** Attachment added: ProcStatus.txt
http://launchpadlibrarian.net/28453142/ProcStatus.txt
--
cannot play
** Package changed: totem (Ubuntu) = ubuntu
** Changed in: ubuntu
Status: New = Invalid
** Converted to question:
https://answers.edge.launchpad.net/ubuntu/+question/75463
** Changed in: ubuntu
Status: Invalid = New
--
cannot play mp3 no sound