Activating woofer should be very easy now. My MacBook (not pro) seems not to have a woofer because sound is ok. I'll try to find someone with a Pro to improve the patch.
btw it is now in alsa git tree kacper -- Left speaker doesn't work, controls mixed up on Apple MacBook[Pro] (5,1) https://bugs.launchpad.net/bugs/337314 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