debian:~# cat /etc/X11/xorg.conf
Section "ServerLayout"
        Identifier     "X.org Configured"
        Screen      0  "Screen0" 0 0
        Screen      1  "Screen1" RightOf "Screen0"
        InputDevice    "Mouse0" "CorePointer"
        InputDevice    "Keyboard0" "CoreKeyboard"
        Option          "xinerama" "true"
EndSection

Section "Files"
        RgbPath      "/etc/X11/rgb"
        ModulePath   "/usr/lib/xorg/modules"
        FontPath     "/usr/share/fonts/X11/misc"
        FontPath     "/usr/X11R6/lib/X11/fonts/misc"
        FontPath     "/usr/share/fonts/X11/cyrillic"
        FontPath     "/usr/share/fonts/X11/100dpi/:unscaled"
        FontPath     "/usr/share/fonts/X11/75dpi/:unscaled"
        FontPath     "/usr/share/fonts/X11/Type1"
        FontPath     "/usr/X11R6/lib/X11/fonts/Type1"
        FontPath     "/usr/share/fonts/X11/100dpi"
        FontPath     "/usr/share/fonts/X11/75dpi"
        FontPath     "/var/lib/defoma/x-ttcidfont-conf.d/dirs/TrueType"
EndSection

Section "Module"
        Load  "xtrap"
        Load  "glx"
        Load  "ddc"
        Load  "extmod"
        Load  "record"
        Load  "dri"
        Load  "dbe"
        Load  "type1"
EndSection

Section "InputDevice"
        Identifier  "Keyboard0"
        Driver      "kbd"
        Option          "XkbRules"      "xorg"
        Option          "XkbModel"      "pc105"
        Option          "XkbLayout"     "gb"
EndSection

Section "InputDevice"
        Identifier  "Mouse0"
        Driver      "mouse"
        Option      "Protocol" "ImPS/2"
        Option      "Device" "/dev/input/mice"
        Option      "ZAxisMapping" "4 5 6 7"
EndSection

Section "Monitor"
        Identifier   "Monitor0"
        VendorName   "Monitor Vendor"
        ModelName    "Monitor Model"
        HorizSync 28-72
        VertRefresh 43-60
EndSection

Section "Monitor"
        Identifier   "Monitor1"
        VendorName   "Monitor Vendor"
        ModelName    "Monitor Model"
        HorizSync       30-81
       VertRefresh     55-76
        Modeline "1280x1024@60" 109.62 1280 1336 1472 1720 1024 1024 1026 1062
EndSection

Section "Device"
        ### Available Driver options are:-
        ### Values: <i>: integer, <f>: float, <bool>: "True"/"False",
        ### <string>: "String", <freq>: "<f> Hz/kHz/MHz"
        ### [arg]: arg optional
        #Option     "NoAccel"                   # [<bool>]
        #Option     "SWcursor"                  # [<bool>]
        #Option     "ColorKey"                  # <i>
        #Option     "CacheLines"                # <i>
        #Option     "Dac6Bit"                   # [<bool>]
        #Option     "DRI"                       # [<bool>]
        #Option     "NoDDC"                     # [<bool>]
        #Option     "ShowCache"                 # [<bool>]
        #Option     "XvMCSurfaces"              # <i>
        #Option     "PageFlip"                  # [<bool>]
        Identifier  "Card0"
        Driver      "i810"
        VendorName  "Intel Corporation"
        BoardName   "82845G/GL[Brookdale-G]/GE Chipset Integrated Graphics Device"
        BusID       "PCI:0:2:0"
EndSection

Section "Device"
        ### Available Driver options are:-
        ### Values: <i>: integer, <f>: float, <bool>: "True"/"False",
        ### <string>: "String", <freq>: "<f> Hz/kHz/MHz"
        ### [arg]: arg optional
        #Option     "slow_edodram"              # [<bool>]
        #Option     "slow_dram"                 # [<bool>]
        #Option     "fast_dram"                 # [<bool>]
        #Option     "fpm_vram"                  # [<bool>]
        #Option     "pci_burst"                 # [<bool>]
        #Option     "fifo_conservative"         # [<bool>]
        #Option     "fifo_moderate"             # [<bool>]
        #Option     "fifo_aggressive"           # [<bool>]
        #Option     "pci_retry"                 # [<bool>]
        #Option     "NoAccel"                   # [<bool>]
        #Option     "early_ras_precharge"       # [<bool>]
        #Option     "late_ras_precharge"        # [<bool>]
        #Option     "lcd_center"                # [<bool>]
        #Option     "set_lcdclk"                # <i>
        #Option     "set_mclk"                  # <freq>
        #Option     "set_refclk"                # <freq>
        #Option     "show_cache"                # [<bool>]
        #Option     "HWCursor"                  # [<bool>]
        #Option     "SWCursor"                  # [<bool>]
        #Option     "ShadowFB"                  # [<bool>]
        #Option     "Rotate"                    # [<str>]
        #Option     "UseFB"                     # [<bool>]
        #Option     "mxcr3afix"                 # [<bool>]
        #Option     "XVideo"                    # [<bool>]
        Identifier  "Card1"
        Driver      "s3virge"
        VendorName  "S3 Inc."
        BoardName   "ViRGE/MX+MV"
        BusID       "PCI:1:0:0"
EndSection

Section "Screen"
        Identifier "Screen0"
        Device     "Card0"
        Monitor    "Monitor0"
        SubSection "Display"
                Modes "1280x1024"
                Viewport   0 0
                Depth     1
        EndSubSection
        SubSection "Display"
                Modes "1280x1024"
                Viewport   0 0
                Depth     4
        EndSubSection
        SubSection "Display"
                Modes "1280x1024"
                Viewport   0 0
                Depth     8
        EndSubSection
        SubSection "Display"
                Modes "1280x1024"
                Viewport   0 0
                Depth     15
        EndSubSection
        SubSection "Display"
                Modes "1280x1024"
                Viewport   0 0
                Depth     16
        EndSubSection
        SubSection "Display"
                Modes "1280x1024"
                Viewport   0 0
                Depth     24
        EndSubSection
EndSection

Section "Screen"
        Identifier "Screen1"
        Device     "Card1"
        Monitor    "Monitor1"
        SubSection "Display"
                Modes "1280x1024@60"
                Viewport   0 0
                Depth     1
        EndSubSection
        SubSection "Display"
                Modes "1280x1024@60"
                Viewport   0 0
                Depth     4
        EndSubSection
        SubSection "Display"
                Modes "1280x1024@60"
                Viewport   0 0
                Depth     8
        EndSubSection
        SubSection "Display"
                Modes "1280x1024@60"
                Viewport   0 0
                Depth     15
        EndSubSection
        SubSection "Display"
                Modes "1280x1024@60"
                Viewport   0 0
                Depth     16
        EndSubSection
        SubSection "Display"
                Modes "1280x1024@60"
                Viewport   0 0
                Depth     24
        EndSubSection
EndSection