I have a MacBook 4th gen (4.1), and I've got sound working too after adding the line to /etc/modprobe.d/options and updating the initrd (note : I had to use "sudo" to update the initrd). Sound only came on after plugging and unplugging a headphone jack, as with Pablo Marti. Very strange...
-- no sound on rev3 MacBook (Santa Rosa) https://bugs.launchpad.net/bugs/162347 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