I also had the same issue, Video is very slow in Totem and also no audio. Rhythmbox also didn't play the audio files.
But strangely, reboot fixed the isssue !!! I don't know how to reproduce this. -- Video plays very slow using gstreamer0.10-ffmpeg https://bugs.launchpad.net/bugs/124922 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