Listing 1. Adding Two G450 Device Entries

Section "Device"
    Identifier  "G450_1"
    VendorName  ""
    BoardName   ""
    Driver      "mga"
    # Clock lines

    # Uncomment following option if you see a big white block
    # instead of the cursor!
    #    Option      "sw_cursor"

    Option      "DPMS"
    BusID       "PCI:1:0:0"
    Screen 0
EndSection

Section "Device"
    Identifier  "G450_2"
    VendorName  ""
    BoardName   ""
    Driver      "mga"
    # Clock lines

    # Uncomment following option if you see a big white block
    # instead of the cursor!
    #    Option      "sw_cursor"

    Option      "DPMS"
    BusID       "PCI:1:0:0"
    Screen 1
EndSection