Hi. Could you please install pulseaudio package from Maveric into Lucid, and check if it helps?
Maybe in that way?: Step 1: Fetch the maveric .deb file. You can get this from: https://launchpad.net/ubuntu/natty/+package/pulseaudio Step 2: Remove the current version of pulseaudio from your machine. sudo dpkg --purge pulseaudio Step 3: Install the version that you downloaded in Step 1. sudo dpkg -i pulseaudio .....deb -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/445849 Title: Highpitched rattling like sound with 5.1 surround configuration To manage notifications about this bug go to: https://bugs.launchpad.net/pulseaudio/+bug/445849/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
