Gsettings

Supprimer l'écran de verrouillage mot de passe lors de la sortie du mode veille/hibernation

 gsettings set org.gnome.desktop.lockdown disable-lock-screen 'true'

https://www.omgubuntu.co.uk/2019/06/enable-fractional-scaling-ubuntu-19-04

 gsettings set org.gnome.mutter experimental-features "['scale-monitor-framebuffer']"
 gsettings set org.gnome.mutter experimental-features "['x11-randr-fractional-scaling']"
 gsettings reset org.gnome.mutter experimental-features