Section "Extensions"
    Option         "Composite" "true"
EndSection



#create a ServerLayout section if you dont have one, change Screen, InputDevices to names matching your setup

Section "ServerLayout"
    Identifier     "Default Layout"
    Screen         "Screen0" 0 0
    Option "AIGLX" "true"
    InputDevice    "Generic Keyboard"
    InputDevice    "Configured Mouse"
EndSection