How do I turn off the Ubuntu error sound (especially on the terminal) in Ubuntu 18.04?
Ubuntu – Turn off error sound on Ubuntu 18.04
18.04gsettingssettingssystem
Related Solutions
You can revert to the default option by running
gsettings reset org.gnome.shell.extensions.dash-to-dock click-action
Also try running
gsettings range org.gnome.shell.extensions.dash-to-dock click-action
then you'll get all possible values that can be set. See if you find another option preferable.
The best solution I have found so far is to use the icon that is available in the top right corner of the screen, when you click on the down arrow. The icon is the one in red in the screenshot below:
It might also look like this:
Best Answer
In order to turn off Ubuntu error sound in Ubuntu 18.04 you need to go Setting > Sound > Sound Effects > Alert Volume > Off.