I confirm this bug and the workaround for 2.6.27-11 ubuntu kernel. But the thing is my laptop is not macbook
It is Asus Z37S with HDA Intel sound. The last version before the bug is 2.6.24-22-generic -- no sound from headphones in macbook core 2 duo (2nd gen) https://bugs.launchpad.net/bugs/201957 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