After making the required settings in alsamixer, do `sudo alsactl store 0`. This will make your settings persistent on reboot.
By the way, this bug is fixed by one of the 4.4 kernels itself in 16.04
After making the required settings in alsamixer, do `sudo alsactl store 0`. This will make your settings persistent on reboot.
By the way, this bug is fixed by one of the 4.4 kernels itself in 16.04