Problème lancement compiz

Bonsoir. J’ai installé compiz-fusion sur ma debian etch (architecture 32 bits) et lorsque j’essai de lancer compiz j’ai cette erreur :

GLX_EXT_texture_from_pixmap is available with direct rendering.
/usr/bin/compiz.real (core) - Fatal: No composite extension

Voici mon fichier xorg.conf :

nvidia-settings: X configuration file generated by nvidia-settings

nvidia-settings: version 1.0 (buildmeister@builder3) Thu Oct 4 10:34:46 PDT 2007

Section "ServerLayout"
Identifier "Layout0"
Screen 0 “Screen0” 1280 0
Screen 1 “Screen1” LeftOf "Screen0"
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"
EndSection

Section "ServerFlags"
Option “Xinerama” "1"
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” "fr"
Option “XkbVariant” "latin9"
EndSection

Section “Monitor”
# HorizSync source: edid, VertRefresh source: edid
Identifier "Monitor0"
VendorName "Unknown"
ModelName "Samsung SyncMaster"
HorizSync 30.0 - 81.0
VertRefresh 56.0 - 75.0
Option "DPMS"
EndSection

Section “Monitor”
# HorizSync source: edid, VertRefresh source: edid
Identifier "Monitor1"
VendorName "Unknown"
ModelName "CNA LCD18LPSM"
HorizSync 31.0 - 80.0
VertRefresh 56.0 - 76.0
Option "DPMS"
EndSection

Section "Device"
Identifier "Videocard0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "GeForce 6600 GT"
BusID "PCI:1:0:0"
Screen 0
Option “AddARGBGLXVisuals” "On"
Option “XAANoOffscreenPixmaps” "true"
Option “AllowGLXWithComposite” "true"
EndSection

Section "Device"
Identifier "Videocard1"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "GeForce 6600 GT"
BusID "PCI:1:0:0"
Screen 1
Option “AddARGBGLXVisuals” "On"
Option “XAANoOffscreenPixmaps” "true"
Option “AllowGLXWithComposite” "true"
EndSection

Section "Screen"
Identifier "Screen0"
Device "Videocard0"
Monitor "Monitor0"
DefaultDepth 24
Option “TwinView” "0"
Option “metamodes” "DFP: 1680x1050 +0+0"
SubSection "Display"
Depth 24
EndSubSection
EndSection

Section "Screen"
Identifier "Screen1"
Device "Videocard1"
Monitor "Monitor1"
DefaultDepth 24
Option “TwinView” "0"
Option “metamodes” "CRT: 1280x1024 +0+0; CRT: 800x600 +0+0"
SubSection "Display"
Depth 24
EndSubSection
EndSection

Section "Extensions"
Option “Composite” "Enable"
Option “AllowGLXWithComposite” "true"
Option “RenderAccel” "true"
EndSection

Si vous aviez une solution parce que ça fait un moment que je cherche sur les forums et je en trouve pas de solutions qui marchent.

Merci d’avance

Dark-Slayer