Are you sure you have the gstreamer plugins installed for your gstreamer version? Since you need the 1.x versions, make sure your plugins are also for that version, the 0.10.x versions will not work. FWIW: this is not an Amarok bug, but an installation mismatch of the gstreamer plugins.
** Package changed: amarok (Ubuntu) => phonon-backend-gstreamer1.0 (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1661739 Title: Amarok can no longer play MP3s after gstreamer update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/phonon-backend-gstreamer1.0/+bug/1661739/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs