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PulseAudio has no sound, only has Dummy Output - Ask Ubuntu
https://askubuntu.com/questions/1359038/pulseaudio-has-no-sound-only-has-dummy-output#:~:text=By%20default%2C%20the%20sound%20output%20is%20HDMI%2C%20not,below%20to%20see%20how%20you%20can%20fix%20it.
sound - HDMI audio output option not detected in Ubuntu …
https://askubuntu.com/questions/1234499/hdmi-audio-output-option-not-detected-in-ubuntu-20-04
Since I upgraded from 19.10 to 20.04 the HDMI audio output option is not available. The option is not there in the sound settings GUI and in the pulseaudio volume control all profiles show as (unplugged) (unavailable). I'm using NVidia GTX 1660 and have checked for …
How To Fix No Sound in Ubuntu And Linux Mint - It's FOSS
https://itsfoss.com/fix-sound-ubuntu-1304-quick-tip/
Check if the speakers or your desired audio output is muted here. MM means mute and OO means unmute. If your desired audio output (mostly it’s speakers) or the Master is muted, unmute it. You can exit the screen using Esc key. Note that if alsamixer command returns error, it’s probably because you have more than one sound card.
How to Fix the No Sound Issue in Ubuntu - Make Tech …
https://www.maketecheasier.com/fix-no-sound-issue-ubuntu/
Go to the “Output Devices” tab and make sure your default speakers are selected. Check Your Speaker Settings. When experiencing sound issues on your Ubuntu machine, you first need to is check out your headphones and speakers for connection problems. It could be that a audio cable is connected to the wrong port or not connected at all.
Fix No Sound (Dummy Output) Issue In Ubuntu With SND HDA ...
https://www.linuxuprising.com/2018/06/fix-no-sound-dummy-output-issue-in.html
1. If you do get snd_hda_intel in the output of the above commands, and you get no sound (and only a Dummy Output) in Ubuntu, here's what you can try to fix it. You need to add options snd-hda-intel model=generic at the end of the /etc/modprobe.d/alsa-base.conf file. Do not modify anything else in this file!
Fixed: No Sound in Ubuntu as HDMI Enabled By Default
https://itsfoss.com/fix-sound-ubuntu-1404/
Fixing no sound in Ubuntu when HDMI is set as default. Now to force Ubuntu to use analog output instead of HDMI by default, we need a little information. Open a terminal and use the following command: aplay -l. This will list the devices, card number etc. Note down the card and device number for analog output.
Setting Default Audio Device in Ubuntu 18.04 | rastating ...
https://rastating.github.io/setting-default-audio-device-in-ubuntu-18-04/
After upgrading to Ubuntu 18.04, I ran into an issue (or possibly a feature) causing the active audio input / output devices to revert to a device of the system’s choosing after a power cycle. Installing the Sound Input & Output Device Chooser GNOME shell extension mitigated this to an extent, but was adding the need to manually change devices after every reboot still; which …
[SOLVED] Speakers not working, Default audio device is ...
https://www.linuxquestions.org/questions/ubuntu-63/speakers-not-working-default-audio-device-is-headphone-4175673286/
I have recently installed Ubuntu 18.04.4 LTS and the default audio device is headphones and my speakers (built-in) are not showing up in sound settings. What's more that the headphone jack of my HP Probook 6550b laptop is broken so I can't test if I am getting audio output or not. How do I setup my speakers?
Sound - Ubuntu Wiki
https://wiki.ubuntu.com/Sound
If an unknown audio device has ever been connected in this Ubuntu installation (to avoid it cluttering the interface on PCs where this is not an issue), the bottom of that “Sound” panel should have a “When an unknown audio device is plugged in:” menu. The menu should have options “Treat as headphones”, “Treat as headset”, “Treat as microphone”, “Ignore”, a separator, …
How to fix sound issues on Ubuntu 18.04 - net2
https://net2.com/how-to-fix-sound-issues-on-ubuntu-18-04/
No sound on Ubuntu. In the upper part you can find the details of your card. In the central part, you can view the current levels configuration. Pressing the F6 key will let choose the sound card. As you can see above, the Headphone bar was muted despite the fact that the Master bar was already at its maximum level.
Ubuntu – No sound on HDMI Ubuntu 20.04 – iTecTec
https://itectec.com/ubuntu/ubuntu-no-sound-on-hdmi-ubuntu-20-04/
In the Settings-> Sound-> Output-> Output Device I have just two options to choose from: Speakers-Built-in-Audio; Digital Output(S/PDIF)-Built-in-Audio; On Pulseaudio > Configuration it shows: GF108 High Definition Audio Controller and Built-in Audio. And in both of them all the options with HDMI are displayed with (unplugged)(unavailable).
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