May I suggest that as a temporary fix libxine1-ffmpeg is added as a dependency to the packages with this problem..
-- Bug 188444 – playback is unreliable and broken in Amarok and JuK using phonon gstreamer backend https://bugs.launchpad.net/bugs/351319 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 https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs