Microphone not working on MacBookpro 15 (version 8.2) and Xubuntu 16.04

[Alejandro Comisario]

I have a Macbook pro 15 (version 8.2) with Xubuntu 14.04 the mic worked out of the box, with xubuntu 16.04

* upgraded from 14.04
* fresh install

The mic does'nt get any signal, i have tried these:
http://askubuntu.com/questions/482626/microphone-not-working-on-ubuntu-14-04-on-macbookpro10-2

with no luck.

the output of the command:
wget -O alsa-info.sh http://www.alsa-project.org/alsa-info.sh && chmod +x ./alsa-info.sh && ./alsa-info.sh

is here:
http://www.alsa-project.org/db/?f=1a18a2a3188be0c68d960ae4e6d8ec2ccacb994d

if please can anyone help me ?
not being able to use the microphone is killing me.

thank you !

[Alejandro Comisario (alejandro-f)]

Hi, any help ?

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Mattias Johnsson (m-t-johnsson)]

I have the same issue, except with a stock install of Ubuntu 16.04 64-bit.

[Alejandro Comisario (alejandro-f)]

thank god, hope someone take it asap

[Alejandro Comisario (alejandro-f)]

anyone ?