It appears that this bugs only affects my main account. Other new created accounts are not.
The following commands did work for me :
gsettings reset org.gnome.settings-daemon.plugins.media-keys volume-up gsettings reset org.gnome.settings-daemon.plugins.media-keys volume-down
It appears that this bugs only affects my main account. Other new created accounts are not.
The following commands did work for me :
gsettings reset org.gnome. settings- daemon. plugins. media-keys volume-up settings- daemon. plugins. media-keys volume-down
gsettings reset org.gnome.