[xwin-discuss] [jds-review] Compiz-By-Default

[John Martin]

Alan Coopersmith wrote:
>>     verbose "Check Xorg Log : $xorg_log,  for driver for graphics card 
>> $CARD_TYPE : "
>>         if $GREP -q "Loading $driver_path/nvidia_drv.so" $xorg_log; then
>
> The contents of Xorg.0.log are not a stable interface, and can change without
> warning at any time.   "Loading" messages in Xorg.0.log do not indicate which
> driver is in use, just that the module was opened - it could have failed to
> attach to the hardware and unloaded.
A suggestion is to check for the NV-CONTROL and/or NV-GLX extensions
advertised for the display.  NV-CONTROL means the NVIDIA X driver is 
running.
NV-GLX means the NVIDIA OpenGL GLX initialization was successful.