Solus Linux 4.1 Audio Device Disappears After Rebooting

Case: After logging in, the sound control icon is displayed as muted. Clicking on it to display Audio Volume settings and sliders, appears blank – no settings and sliders. Audio Volume Settings window -> Audio tab has all settings grayed out, no audio device detected.

Solution

1. Reinstall Pulse Audio:
   sudo eopkg it --reinstall pulseaudio
2. Reboot

Source

• https://discuss.getsol.us/d/1954-no-sound-and-i-can-t-go-into-the-settings/4