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sound - Ubuntu refuses to output audio via HDMI - Ask …
https://askubuntu.com/questions/112512/ubuntu-refuses-to-output-audio-via-hdmi
Once it has played out of each speaker, hit Ctrl+c to stop it, and then check in your sound settings to see if the HDMI output is now listed under the internal device. That was all I had to do to get it working. If it doesn't work for you, check out this tutorial for upgrading alsa to the ppa version. Share Improve this answer
Fix No Sound Through HDMI In External Monitor ... - It's FOSS
https://itsfoss.com/how-to-fix-no-sound-through-hdmi-in-external-monitor-in-ubuntu/
To my surprise, there was no sound through HDMI in TV. The movie was displayed in the TV but the audio was still coming through laptop’s inbuilt speakers. I have been in this situations in the past when HDMI audio not working in Ubuntu. This post was written more than two years ago when I faced similar situation with Ubuntu 12.04.
No HDMI audio - linuxquestions.org
https://www.linuxquestions.org/questions/linux-newbie-8/no-hdmi-audio-4175707722-new/
Wonder if anyone can help, there is no audio coming from my HDMI out ... is there issues with Linux/Kubuntu and HDMI audio? I'm running an old laptop on dual boot Kubuntu/Window ... the HDMI works perfectly when using windows. My hybrid graphics card is limited to old driver. Operating System: Kubuntu 20.04 KDE Plasma Version: 5.18.5
nvidia - No HDMI audio after blank screen - Ask Ubuntu
https://askubuntu.com/questions/1300410/no-hdmi-audio-after-blank-screen
The audio through my monitor speakers usually works fine, but when I return from a screen lock/blank I cannot output audio to the monitor anymore. If I open settings > sound, the HDMI monitor no longer even appears as an audio output device (only "Digital Output S/PDIF" appears). If I then run pulseaudio -k && sudo alsa force-reload, then close ...
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.
No HDMI audio on Ubuntu | NVIDIA GeForce Forums
https://www.nvidia.com/en-us/geforce/forums/game-ready-drivers/13/234077/no-hdmi-audio-on-ubuntu/
No sound available on the HDMI connection that also suddenly stopped working. I have been away from my docked home office environment for a few weeks now where it was working, but now that I am back, I noticed that the HDMI audio output no longer even appears as an option in the Sound Control Panel. I am on Ubuntu 20.04.
No sound through HDMI - Ubuntu Mate 20.04 / Pi4 ...
https://ubuntu-mate.community/t/no-sound-through-hdmi-ubuntu-mate-20-04-pi4/22478
When open indicator-sound-switcher, there is no window, just an icon appears in notification aera, near the sound indicator. Click on the icon of indicator-sound-switcher and select HDMI output. About the error in sources: sudo apt update ...
LinuxQuestions.org - No HDMI audio
https://www.linuxquestions.org/questions/linux-newbie-8/no-hdmi-audio-4175707722-print/
No HDMI audio Wonder if anyone can help, there is no audio coming from my HDMI out ... is there issues with Linux/Kubuntu and HDMI audio? I'm running an old laptop on dual boot Kubuntu/Window ... the HDMI works perfectly when using windows.
No HDMI audio on Ubuntu | NVIDIA GeForce Forums
https://www.nvidia.com/en-us/geforce/forums/game-ready-drivers/13/234077/no-hdmi-audio-on-ubuntu/?topicPage=66
No sound available on the HDMI connection that also suddenly stopped working. I have been away from my docked home office environment for a few weeks now where it was working, but now that I am back, I noticed that the HDMI audio output no longer even appears as an option in the Sound Control Panel. I am on Ubuntu 20.04.
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