OK, solved. Here is the trick:
add the following line into /etc/modprobe.d/alsa-base.conf options snd_hda_intel model=mbp3 -- no sound for macbook pro Santa Rosa intel 82810H https://bugs.launchpad.net/bugs/295378 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
