It looks your sound card(s) were not supported when 10.04 was released, please try upgrading ALSA, see: https://wiki.ubuntu.com/Audio/UpgradingAlsa
** Changed in: alsa-driver (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/774901 Title: Both internal and headphone play at same time.. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs