I also has this issue of losing audio and having to reinstall pulseaudio to get it back to work. The latest pulseaudio update (1:13.99.2-1ubuntu2) did not seem to solve the issue.
** Attachment added: "alsa-info" https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1902580/+attachment/5430501/+files/alsa-info.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1902580 Title: [Asus ZenBook UX425IA] No sound (Dummy Output) unless I reinstall pulseaudio after every reboot. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1902580/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs