It seems my issue is similar with this one. https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/489900
-- Sound capture (microphone) works on LiveCD, but don't work after installation https://bugs.launchpad.net/bugs/460351 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
