Xinerama + Compiz Fusion (Gentoo, NVidia)

Even after turning on window decorations on ccsm, you can't see the window decorations, your terminal turns blank, if you are using xinerama.

I figured that your /etc/X11/xorg.conf or /etc/X11/xorg.conf.d/20-nvidia.conf thing should look like this.

Section "ServerLayout"

    Identifier     "Layout0"

    Screen      0  "Screen0" 0 0

    InputDevice    "Keyboard0" "CoreKeyboard"

    InputDevice    "Mouse0" "CorePointer"

    Option         "Xinerama" "0"

EndSection



Section "InputDevice"

    # generated from data in "/etc/conf.d/gpm"

    Identifier     "Mouse0"

    Driver         "mouse"

    Option         "Protocol"

    Option         "Device" "/dev/input/mice"

    Option         "Emulate3Buttons" "no"

    Option         "ZAxisMapping" "4 5"

EndSection



Section "InputDevice"

    # generated from default

    Identifier     "Keyboard0"

    Driver         "kbd"

EndSection



Section "Monitor"

    Identifier     "Monitor0"

    VendorName     "Unknown"

    ModelName      "Samsung SyncMaster"

    HorizSync       30.0 - 81.0

    VertRefresh     56.0 - 75.0

    Option         "DPMS"

EndSection



Section "Monitor"

    Identifier     "Monitor1"

    VendorName     "Unknown"

    ModelName      "Samsung SyncMaster"

    HorizSync       30.0 - 81.0

    VertRefresh     56.0 - 75.0

EndSection





Section "Device"

    Identifier     "Device0"

    Driver         "nvidia"

    VendorName     "NVIDIA Corporation"

    BoardName      "GeForce 8600 GT"

EndSection



Section "Device"

    Identifier     "Device1"

    Driver         "nvidia"

    VendorName     "NVIDIA Corporation"

    BoardName      "GeForce 8600 GT"

    BusID          "PCI:1:0:0"

    Screen          1

EndSection



Section "Screen"

    Identifier     "Screen0"

    Device         "Device0"

    Monitor        "Monitor0"

    DefaultDepth    24

    Option         "AddARGBGLXVisuals" "True"

    Option         "TwinView" "1"

    Option         "TwinViewXineramaInfoOrder" "CRT-1"

    Option         "metamodes" "CRT: nvidia-auto-select +0+0, DFP: nvidia-auto-select +1280+0"

    SubSection     "Display"

        Depth       24

    EndSubSection

EndSection



Section "Screen"

    Identifier     "Screen1"

    Device         "Device1"

    Monitor        "Monitor1"

    DefaultDepth    24

    Option         "AddARGBGLXVisuals" "True"

    Option         "metamodes" "DFP: nvidia-auto-select +0+0"

    SubSection     "Display"

        Depth       24

    EndSubSection

EndSection

I hope this could help someone. :-)