[Bug 37249] Kaffeine tries to play MP3 without support - Should give an error

[Didier Raboud]

Public bug reported:
https://launchpad.net/malone/bugs/37249

Affects: kaffeine (Ubuntu)
       Severity: Normal
       Priority: (none set)
         Status: Unconfirmed

Description:
Kubuntu Dapper Flight5 - Up2Date

I haven't installed any mp3 support yet but Kaffeine is trying to play
them, but doesn't give any error nor prompt.

Similar (but no duplicate, not same app') to
https://launchpad.net/malone/bugs/37248