cat /var/log/Xorg.0.log | grep NVIDIA

root@Errici:/usr# cat /var/log/Xorg.0.log | grep NVIDIA
(II) Module glx: vendor="NVIDIA Corporation"
(II) NVIDIA GLX Module  96.43.17  Thu Apr 15 05:52:20 PDT 2010
(II) Module nvidia: vendor="NVIDIA Corporation"
(II) NVIDIA dlloader X Driver  96.43.17  Thu Apr 15 05:35:23 PDT 2010
(II) NVIDIA Unified Driver for all Supported NVIDIA GPUs
(**) NVIDIA(0): Depth 24, (--) framebuffer bpp 32
(==) NVIDIA(0): RGB weight 888
(==) NVIDIA(0): Default visual is TrueColor
(==) NVIDIA(0): Using gamma correction (1.0, 1.0, 1.0)
(**) NVIDIA(0): Option "TwinView" "0"
(**) NVIDIA(0): Option "MetaModes" "nvidia-auto-select +0+0"
(**) NVIDIA(0): Enabling RENDER acceleration
(II) NVIDIA(0): Support for GLX with the Damage and Composite X extensions is
(II) NVIDIA(0):     enabled.
(EE) NVIDIA(0): Failed to initialize the NVIDIA kernel module! Please ensure
(EE) NVIDIA(0):     that there is a supported NVIDIA GPU in this system, and
(EE) NVIDIA(0):     that the NVIDIA device files have been created properly.
(EE) NVIDIA(0):     Please consult the NVIDIA README for details.
(EE) NVIDIA(0):  *** Aborting ***