giuseppe998e

1. Check if you are running X11 or Wayland:
   • echo $XDG_SESSION_TYPE
2. Copy your monitors.xml config file into GDM home directory:
   • sudo cp ~/.config/monitors.xml ~gdm/.config/monitors.xml
   • sudo chown gdm:gdm ~gdm/.config/monitors.xml
3. Access GDM's shell:
   • sudo machinectl shell gdm@ /bin/bash
4. Enable scale-monitor-framebuffer experimental feature:
   • On Wayland: gsettings set org.gnome.mutter experimental-features "['scale-monitor-framebuffer']"

• On X11: gsettings set org.gnome.mutter experimental-features "['x11-randr-fractional-scaling']"