To install a new font (on Debain based linux, should work on others distributions) :
mkdir $HOME/.fonts cp myfont.ttf $HOME/.fonts
Then reload the font manager :
fc-cache -f -v
sudo apt-get install alsa sudo usermod -aG audio oxedion sudo reboot
After reboot, ajust volume using alsamixer.
alsamixer
By default, it is set to mute, tape M and the use arrows to increase the level (% is OK), then use Esc to save and exit. Sound is now activated.