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
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