1. Can you please confirm where you are looking when you say "it no longer shows any of the audio output devices"? Are you looking in Settings > Sound > Output ?
2. Can you please try booting Ubuntu from USB: http://releases.ubuntu.com/18.10/
and tell us if the problem still occurs in the live USB session?
1. Can you please confirm where you are looking when you say "it no longer shows any of the audio output devices"? Are you looking in Settings > Sound > Output ?
2. Can you please try booting Ubuntu from USB: releases. ubuntu. com/18. 10/
http://
and tell us if the problem still occurs in the live USB session?