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

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/48262...macbookpro10-2


with no luck.

This is what i got (attachments added)

Screenshot_2016-05-06_22-36-53.pngScreenshot_2016-05-06_22-36-21.png

Attached Images

• Screenshot_2016-05-06_22-36-53.png (8.8 KB)
• Screenshot_2016-05-06_22-36-21.png (16.5 KB)