I found a workaround after discussion with Tobin Davis from the Alsa Project team on alsa-dev mailing-list.
Using probe_mask = 1 as an option for mudule insertion gets sound working. I don't know yet if it is ONLY a workaround of a bug, or a real solution (without limitation in sound system). -- sound (ALC880) does not work in Feisty https://bugs.launchpad.net/bugs/114522 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs