xorg for Dell Optiplex 990 with 3 screens

# Started with file created by nvidia-settings and added the 3rd monitor later
# nvidia-settings: X configuration file generated by nvidia-settings
# nvidia-settings:  version 270.29  (buildd@allspice)  Fri Feb 25 14:42:07 UTC 2011

#  UPDATED to work with nvidia-current_304.88

Section "Extensions"
    Option       "Composite" "Disable"
EndSection

Section "ServerLayout"
# Removed Option "Xinerama" "on"
    Option         "Xinerama" "1"
    Identifier     "Layout0"
    # Screen      0  "Screen0" 0 0
    # Screen      1  "Screen1" RightOf "Screen0"
    # Screen      2  "extraScreen" RightOf "Screen1"
    Screen       "Screen0" 0 0
    Screen       "Screen1" RightOf "Screen0"
    Screen       "extraScreen" RightOf "Screen1"

    InputDevice    "Keyboard0" "CoreKeyboard"
    InputDevice    "Mouse0" "CorePointer"
#    Option         "Xinerama" "on"
EndSection

Section "Files"
EndSection

Section "InputDevice"
    # generated from default
    Identifier     "Mouse0"
    Driver         "mouse"
    Option         "Protocol" "auto"
    Option         "Device" "/dev/psaux"
    Option         "Emulate3Buttons" "no"
    Option         "ZAxisMapping" "4 5"
EndSection

Section "InputDevice"
    # generated from default
    Identifier     "Keyboard0"
    Driver         "kbd"
EndSection

Section "Monitor"
    # HorizSync source: edid, VertRefresh source: edid
    Identifier     "Monitor0"
    VendorName     "Unknown"
    ModelName      "DELL P2411H"
    HorizSync       30.0 - 83.0
    VertRefresh     56.0 - 76.0
    Option         "DPMS"
EndSection

Section "Monitor"
    Identifier     "extraMonitor"
    # HorizSync source: edid, VertRefresh source: edid
   #1280x1024
    HorizSync       30.0 - 80.0
    VertRefresh     56.0 - 76.0
    VendorName     "Unknown"
    ModelName      "DELL 1702FP"
    Option         "DPMS"
EndSection

Section "Monitor"
    Identifier     "Monitor1"
    VendorName     "Unknown"
    ModelName      "DELL P2411H"
    HorizSync       30.0 - 83.0
    VertRefresh     56.0 - 76.0
EndSection

Section "Device"
    Identifier     "Device0"
    Driver         "nvidia"
    VendorName     "NVIDIA Corporation"
    BoardName      "GeForce 210"
#    Option         "RandRRotation" "True"
    Option         "Rotate" "left"
    BusID          "PCI:1:0:0"
    Screen          0
EndSection

Section "Device"
    Identifier     "Device1"
    Driver         "nvidia"
    VendorName     "NVIDIA Corporation"
    BoardName      "GeForce 210"
    Option         "Rotate" "left"
    BusID          "PCI:1:0:0"
    Screen          1
EndSection


Section "Device"
    Identifier     "IntelIntegratedGfx"
    Driver         "intel"
    BusID          "PCI:0:2:0"
    Screen         0
#    Screen          "extraScreen"
    Option         "Monitor-VGA" "extraMonitor"
EndSection


Section "Screen"

# Removed Option "metamodes" "DFP-0: nvidia-auto-select +0+0, DFP-1: nvidia-auto-select +1920+0"
#    DefaultDepth    24
# Removed Option "TwinView" "1"
# Removed Option "metamodes" "DFP-0: nvidia-auto-select +0+1080, DFP-1: nvidia-auto-select +0+0"
    Identifier     "Screen0"
    Device         "Device0"
    Monitor        "Monitor0"
    DefaultDepth    24
    Option         "TwinView" "0"
#    Option         "metamodes" "DFP-0: nvidia-auto-select +0+0"
    Option         "metamodes" "DFP-0: nvidia-auto-select +0+0 { Rotation=left }"
    SubSection     "Display"
        Depth       24
    EndSubSection
EndSection

Section "Screen"
    Identifier     "extraScreen"
    Device         "IntelIntegratedGfx"
    Monitor        "extraMonitor"
    SubSection     "Display"
        Depth       24
        Modes      "1280x1024"
    EndSubSection
EndSection

Section "Screen"
    Identifier     "Screen1"
    Device         "Device1"
    Monitor        "Monitor1"
    DefaultDepth    24
    Option         "TwinView" "0"
#    Option         "metamodes" "DFP-1: nvidia-auto-select +0+0"
    Option         "metamodes" "DFP-1: nvidia-auto-select +0+0 { Rotation=left }"