On Natty, I'm able to get sound working fine by adding "options snd-hda- intel model=mb31" to /etc/modprobe.d/alsa-base.conf file.
So, to fix this bug, wouldn't be enough to update the auto-detection list in order to Macbook 5,2 use the model mb31? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/647293 Title: Audio doesn't route to headphones on Macbook 5,2 for Ubuntu Maverick -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs