Section "Screen"
        Identifier      "Default Screen"
        DefaultDepth    24
        
## Sous section a ajouter
        SubSection "Display"
                Virtual 3000 2000
                # largeur 2944 = 1920 + 1024
                # hauteur 1968 = 1200 + 768
        EndSubSection
        
EndSection
Section "Module"
        Load    "glx"
EndSection