Nvidia (dual) + Compiz

Hello,
It’s possible to enable Compiz with dual Nvdia GeForce 8700M??? :eek:
Every time i try to enable it my computer became slooooooooooow! :mad:
I don’t know what to do…
I’m using the newest nvidia driver (from the web site, not from the repo) OpenSuse 11.0 x64.

Here is my xorg.conf:

Section “Device”

Identifier  "nVidia0"

Driver      "nvidia"

VendorName  "nVidia Corporation"

BoardName   "GeForce 8700M GT"

BusID “PCI:3:0:0”

Option	"NvAGP"		"0"

Option	"SLI"		"auto" 

Option	"NoLogo"	"false"

Option	"BackingStore"	"true"

Option "UseCompositeWrapper" "true"

Option "AddARGBGLXVisuals"	"true"

Option      "DamageEvents"	"false"

EndSection

Section “Device”

Identifier  "nVidia1"

Driver      "nvidia"

VendorName  "nVidia Corporation"

BoardName   "GeForce 8700M GT"

BusID “PCI:4:0:0”

Option	"NvAGP"		"0"

Option	"SLI"		"auto" 

Option	"NoLogo"	"false"

Option	"BackingStore"	"true"

Option "UseCompositeWrapper" "true"

Option	"DamageEvents"	"false"

EndSection

Section “Module”

Load	"dbe"

Load	"glx"

Load	"extmod"

Load	"vbe"

EndSection

Section “InputDevice”

Identifier	"Generic Keyboard"

Driver		"kbd"

Option		"CoreKeyboard"

Option		"XkbRules"	"xorg"

Option		"XkbModel"	"pc105"

Option		"XkbLayout"	"us"

Option		"XkbVariant"	"intl"

EndSection

Section “InputDevice”

Identifier	"Configured Mouse"

Driver		"mouse"

Option		"CorePointer"

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

Option		"Protocol"	"ImPS/2"

Option		"ZAxisMapping"	"4 5"

Option		"Emulate3Buttons"	"true"

EndSection

Section “InputDevice”

Identifier	"Synaptics Touchpad"

Driver		"synaptics"

Option		"SendCoreEvents"	"true"

Option		"Device"	"/dev/psaux"

Option		"Protocol"	"auto-dev"

Option		"HorizScrollDelta"	"0"

EndSection

Section “Monitor”

Identifier	"LCD"

Option		"DPMS"

EndSection

Section “Screen”

Identifier	"Default Screen"

Device		"nVidia0"

Monitor		"LCD"

Defaultdepth	24

SubSection "Display"

	Depth	24

	Modes		"1920x1200"

EndSubSection

EndSection

Section “ServerLayout”

Identifier	"Default Layout"

    screen "Default Screen"

Inputdevice	"Generic Keyboard"

Inputdevice	"Configured Mouse"

Inputdevice	"Synaptics Touchpad"

EndSection

Section “Extensions”

Option		"Composite"	"Enable"

EndSection

Any idea?
Tks!!!