How To Fix “No Sound” in Ubuntu Desktop

Check the ALSA Mixer

Open the terminal.
Type alsamixer and press the Enter key. ...
Select your correct sound card by pressing F6. ...
Use the left and right arrow keys to select a volume control. ...
Use the up and down arrow keys to increase and decrease volume levels for each control.

How do I fix no sound in Ubuntu?
How do I fix no sound in Linux?
How do I unmute Ubuntu?
Why does my computer suddenly have no sound?
How do you fix sound problems?
How do I enable microphone on Ubuntu?
How do I enable speakers in Linux?
How do I fix no sound in Linux Mint?
How do you fix dummy output?
How do I test if my microphone is working Ubuntu?
How do I enable microphone on Linux?
How do I restart Ubuntu?

How do I fix no sound in Ubuntu?

Check that the correct sound device is selected

Open the Activities overview and start typing Sound.
Click on Sound to open the panel.
Under Output, change the Profile settings for the selected device and play a sound to see if it works. You might need to go through the list and try each profile.

How do I fix no sound in Linux?

Check your Linux kernel version and if it is 5.4 or lower, try this possible workaround that is suggested by Arch Linux and Ubuntu developers. Save and close the file and reboot your system. You should have the audio back. If it fixed your sound problem, you may want to fix brightness issue as well.

How do I unmute Ubuntu?

Ubuntu Wiki

Select your correct sound card using F6 and select F5 to see recording controls as well.
Move around with left and right arrow keys.
Increase and decrease volume with up and down arrow keys.
Increase and decrease volume for left/right channel individually with "Q", "E", "Z", and "C" keys.
Mute/Unmute with the "M" key.

Why does my computer suddenly have no sound?

First, check to make sure Windows is using the correct device for speaker output by clicking on the speaker icon in the taskbar. ... Ensure that the computer isn't muted via hardware, such as a dedicated mute button on you laptop or keyboard. Test by playing a song. Right-click the volume icon and click Open Volume Mixer.

How do you fix sound problems?

If this doesn't help, continue to the next tip.

Run the audio troubleshooter. ...
Verify that all Windows Updates are installed. ...
Check your cables, plugs, jacks, volume, speaker, and headphone connections. ...
Check sound settings. ...
Fix your audio drivers. ...
Set your audio device as the default device. ...
Turn off audio enhancements.

How do I enable microphone on Ubuntu?

Enabling a Microphone on Ubuntu

Open the “Volume Control” panel.
In the “Volume Control” panel: “Edit” → “Preferences”.
In the “Volume Control Preferences” panel: tick “Microphone”, “Microphone Capture”, and “Capture”.
Close the “Volume Control Preferences” panel.
In the “Volume Control” panel, “Playback” tab: unmute the microphone.

How do I enable speakers in Linux?

Go to sound settings from the volume options on the right. I you have plugged in USB speaker then it shows setting options as Analog Output Analog Audio. Click on it and adjust volume.

How do I fix no sound in Linux Mint?

Fix No Sound on Linux Mint

Fix No Sound on Linux Mint. ...
Click the Output Devices tab. ...
If there is still no sound, you can try to type this command: amixer set Master unmute. ...
You can also try selecting “pulse” or “default” or any of the other selections to see if this restores the sound functionality in the program.

How do you fix dummy output?

The solution for this "dummy output" regression is to:

Edit /etc/modprobe.d/alsa-base.conf as root and add options snd-hda-intel dmic_detect=0 at the end of this file. ...
Edit /etc/modprobe.d/blacklist.conf as root and add blacklist snd_soc_skl at the end of the file. ...
After making these changes, reboot your system.

How do I test if my microphone is working Ubuntu?

Steps to test your microphone on Ubuntu

Alternatively, you can enter 'settings' in your Ubuntu's application launcher search to open the Settings directly. The Settings utility opens in the Wi-Fi tab by default. You need to click on the Sounds tab in order to test and configure your microphone.

How do I enable microphone on Linux?

Making your microphone work

Go to System Settings ▸ Hardware ▸ Sound (or click on the speaker icon on the menu bar) and select Sound Settings.
Select the Input tab.
Select the appropriate device in Select sound from.
Make sure the device is not set to Mute.
You should see an active input level as you use your device.

How do I restart Ubuntu?

Linux system restart

To reboot Linux using the command line: To reboot the Linux system from a terminal session, sign in or “su”/”sudo” to the “root” account. Then type “ sudo reboot ” to reboot the box. Wait for some time and the Linux server will reboot itself.