Meinem Rechner mit einer 128MB Nvidia GeForce TI 4200 AGP im Dualhead-Betrieb (2 Siemens CRT a 21') beizubringen, unter Gutsy auch Effekte zu unterstützen, war nicht so einfach – aber glückte am Ende doch. Zu Dokumentationszwecken hier erst einmal die xorg.conf

 # nvidia-settings: X configuration file generated by nvidia-settings
# nvidia-settings:  version 1.0  (buildmeister@builder3)  Mon Apr 16 20:38:05 PDT 2007

Section "ServerLayout"
    Identifier     "Layout0"
    Screen      0  "Screen0" 0 0
    InputDevice    "Keyboard0" "CoreKeyboard"
    InputDevice    "Mouse0" "CorePointer"
EndSection

Section "Files"
    RgbPath         "/usr/X11R6/lib/X11/rgb"
EndSection

Section "Module"
    Load           "dbe"
    Load           "extmod"
    Load           "type1"
    Load           "freetype"
    Load           "glx"
    Load           "v4l"
EndSection

Section "ServerFlags"
    Option         "Xinerama" "0"
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"
    Option         "XkbRules" "xorg"
    Option         "XkbModel" "pc105"
    Option         "XkbLayout" "de"
    Option         "XkbVariant" "nodeadkeys"
    Option         "XkbOptions" "lv3:ralt_switch"
EndSection

Section "Monitor"
    # HorizSync source: edid, VertRefresh source: edid
    Identifier     "Monitor0"
    VendorName     "Unknown"
    ModelName      "Siemens MCM 21T1"
    HorizSync       30.0 – 107.0
    VertRefresh     50.0 – 160.0
    Option         "DPMS"
EndSection

Section "Device"
    Identifier     "Videocard0"
    Driver         "nvidia"
    VendorName     "NVIDIA Corporation"
    BoardName      "GeForce4 Ti 4200"
    Option         "NvAGP" "3"
    Option         "RenderAccel" "true"
    Option         "AddARGBGLXVisuals" "true"
EndSection

Section "Screen"
    Identifier     "Screen0"
    Device         "Videocard0"
    Monitor        "Monitor0"
    DefaultDepth    24
    Option         "TwinView" "1"
    Option         "metamodes" "CRT-0: 1600×1200 +1600+0, CRT-1: nvidia-auto-select +0+0; CRT-0: 1280×1024 +0+0, CRT-1: NULL; CRT-0: 1024×768 +0+0, CRT-1: NULL; CRT-0: 832×624 +0+0, CRT-1: NULL; CRT-0: 800×600 +0+0, CRT-1: NULL; CRT-0: 720×400 +0+0, CRT-1: NULL; CRT-0: 640×480 +0+0, CRT-1: NULL"
    SubSection     "Display"
        Depth       24
        Modes      "1600×1200" "1280×1024" "1024×768" "800×600" "640×480"
    EndSubSection
EndSection