Section "Device"
        Identifier      "Intel1"
        Driver          "i810"
        Screen          0
        Option          "MonitorLayout"         "CRT, CRT+LFP"
        BusID           "PCI:0:2:0"
EndSection

Section "Device"
        Identifier      "Intel2"
        Driver          "i810"
        Screen          1
        Option          "MonitorLayout"         "CRT, CRT+LFP"
        BusID           "PCI:0:2:0"
EndSection

Section "Monitor"
        Identifier      "ecran1"
        Option          "DPMS"
        HorizSync       30-94     <----- Pour mon écran 19"
        VertRefresh     50-75   <----- Pour mon écran 19"
EndSection

Section "Monitor"
        Identifier   "ecran2"
        Option      "DPMS"
EndSection

Section "Screen"
        Identifier      "Screen0"
        Device          "Intel1"
        Monitor         "ecran1"
        DefaultDepth    24
        SubSection "Display"
                Depth           24
                Modes           "1600x1200"
        EndSubSection
EndSection

Section "Screen"
        Identifier      "Screen1"
        Device          "Intel2"
        Monitor         "ecran2"
        DefaultDepth    24
        SubSection "Display"
                Depth           24
                Modes           "1024x768"
        EndSubSection
EndSection

Section "ServerLayout"
        Identifier      "DualHead"
        Screen          "Screen1" RightOf "Screen0"
        Screen          "Screen0"
        option          "xinerama" "true"
        InputDevice     "Generic Keyboard"
        InputDevice     "Configured Mouse"
        InputDevice     "Synaptics Touchpad"
EndSection

Section "DRI"
        Mode    0666
EndSection