$ cat Xorg.0.log
[    38.782] 
X.Org X Server 1.10.1
Release Date: 2011-04-15
[    38.782] X Protocol Version 11, Revision 0
[    38.782] Build Operating System: Linux 2.6.24-29-server i686 Ubuntu
[    38.782] Current Operating System: Linux gg-main 2.6.38-11-generic #48-Ubuntu SMP Fri Jul 29 19:05:14 UTC 2011 i686
[    38.782] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-2.6.38-11-generic root=UUID=e2e53242-1ad3-4ee1-9e3b-1f6d70b49627 ro splash vt.handoff=7
[    38.782] Build Date: 11 August 2011  03:47:56PM
[    38.782] xorg-server 2:1.10.1-1ubuntu1.2 (For technical support please see http://www.ubuntu.com/support) 
[    38.782] Current version of pixman: 0.20.2
[    38.782] 	Before reporting problems, check http://wiki.x.org
	to make sure that you have the latest version.
[    38.782] Markers: (--) probed, (**) from config file, (==) default setting,
	(++) from command line, (!!) notice, (II) informational,
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[    38.782] (==) Log file: "/var/log/Xorg.0.log", Time: Wed Aug 31 09:05:55 2011
[    38.783] (==) Using config file: "/etc/X11/xorg.conf"
[    38.783] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[    38.783] (==) No Layout section.  Using the first Screen section.
[    38.783] (**) |-->Screen "Default Screen" (0)
[    38.783] (**) |   |-->Monitor "<default monitor>"
[    38.784] (==) No device specified for screen "Default Screen".
	Using the first device section listed.
[    38.784] (**) |   |-->Device "Default Device"
[    38.784] (==) No monitor specified for screen "Default Screen".
	Using a default monitor configuration.
[    38.784] (==) Automatically adding devices
[    38.784] (==) Automatically enabling devices
[    38.784] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
[    38.785] 	Entry deleted from font path.
[    38.785] (==) FontPath set to:
	/usr/share/fonts/X11/misc,
	/usr/share/fonts/X11/100dpi/:unscaled,
	/usr/share/fonts/X11/75dpi/:unscaled,
	/usr/share/fonts/X11/Type1,
	/usr/share/fonts/X11/100dpi,
	/usr/share/fonts/X11/75dpi,
	/var/lib/defoma/x-ttcidfont-conf.d/dirs/TrueType,
	built-ins
[    38.785] (==) ModulePath set to "/usr/lib/xorg/extra-modules,/usr/lib/xorg/modules"
[    38.785] (II) The server relies on udev to provide the list of input devices.
	If no devices become available, reconfigure udev or disable AutoAddDevices.
[    38.785] (II) Loader magic: 0x81ffde0
[    38.785] (II) Module ABI versions:
[    38.785] 	X.Org ANSI C Emulation: 0.4
[    38.785] 	X.Org Video Driver: 10.0
[    38.785] 	X.Org XInput driver : 12.3
[    38.785] 	X.Org Server Extension : 5.0
[    38.786] (--) PCI:*(0:1:0:0) 10de:0258:10de:0138 rev 163, Mem @ 0xfd000000/16777216, 0xd0000000/134217728, 0xdc780000/524288, BIOS @ 0x????????/131072
[    38.792] (II) Open ACPI successful (/var/run/acpid.socket)
[    38.792] (II) "extmod" will be loaded by default.
[    38.792] (II) "dbe" will be loaded by default.
[    38.792] (II) "glx" will be loaded. This was enabled by default and also specified in the config file.
[    38.792] (II) "record" will be loaded by default.
[    38.792] (II) "dri" will be loaded by default.
[    38.792] (II) "dri2" will be loaded by default.
[    38.792] (II) LoadModule: "glx"
[    38.792] (II) Loading /usr/lib/xorg/extra-modules/libglx.so
[    38.823] (II) Module glx: vendor="NVIDIA Corporation"
[    38.823] 	compiled for 4.0.2, module version = 1.0.0
[    38.823] 	Module class: X.Org Server Extension
[    38.823] (II) NVIDIA GLX Module  96.43.20  Sun Jul 17 23:48:16 PDT 2011
[    38.823] (II) Loading extension GLX
[    38.823] (II) LoadModule: "extmod"
[    38.823] (II) Loading /usr/lib/xorg/modules/extensions/libextmod.so
[    38.829] (II) Module extmod: vendor="X.Org Foundation"
[    38.830] 	compiled for 1.10.1, module version = 1.0.0
[    38.830] 	Module class: X.Org Server Extension
[    38.830] 	ABI class: X.Org Server Extension, version 5.0
[    38.830] (II) Loading extension MIT-SCREEN-SAVER
[    38.830] (II) Loading extension XFree86-VidModeExtension
[    38.830] (II) Loading extension XFree86-DGA
[    38.830] (II) Loading extension DPMS
[    38.830] (II) Loading extension XVideo
[    38.830] (II) Loading extension XVideo-MotionCompensation
[    38.830] (II) Loading extension X-Resource
[    38.830] (II) LoadModule: "dbe"
[    38.830] (II) Loading /usr/lib/xorg/modules/extensions/libdbe.so
[    38.831] (II) Module dbe: vendor="X.Org Foundation"
[    38.831] 	compiled for 1.10.1, module version = 1.0.0
[    38.831] 	Module class: X.Org Server Extension
[    38.831] 	ABI class: X.Org Server Extension, version 5.0
[    38.831] (II) Loading extension DOUBLE-BUFFER
[    38.831] (II) LoadModule: "record"
[    38.831] (II) Loading /usr/lib/xorg/modules/extensions/librecord.so
[    38.831] (II) Module record: vendor="X.Org Foundation"
[    38.831] 	compiled for 1.10.1, module version = 1.13.0
[    38.831] 	Module class: X.Org Server Extension
[    38.831] 	ABI class: X.Org Server Extension, version 5.0
[    38.831] (II) Loading extension RECORD
[    38.831] (II) LoadModule: "dri"
[    38.832] (II) Loading /usr/lib/xorg/modules/extensions/libdri.so
[    38.832] (II) Module dri: vendor="X.Org Foundation"
[    38.832] 	compiled for 1.10.1, module version = 1.0.0
[    38.832] 	ABI class: X.Org Server Extension, version 5.0
[    38.833] (II) Loading extension XFree86-DRI
[    38.833] (II) LoadModule: "dri2"
[    38.833] (II) Loading /usr/lib/xorg/modules/extensions/libdri2.so
[    38.833] (II) Module dri2: vendor="X.Org Foundation"
[    38.833] 	compiled for 1.10.1, module version = 1.2.0
[    38.833] 	ABI class: X.Org Server Extension, version 5.0
[    38.833] (II) Loading extension DRI2
[    38.833] (II) LoadModule: "nvidia"
[    38.833] (II) Loading /usr/lib/xorg/extra-modules/nvidia_drv.so
[    38.834] (II) Module nvidia: vendor="NVIDIA Corporation"
[    38.834] 	compiled for 4.0.2, module version = 1.0.0
[    38.834] 	Module class: X.Org Video Driver
[    38.834] (II) NVIDIA dlloader X Driver  96.43.20  Sun Jul 17 23:35:47 PDT 2011
[    38.834] (II) NVIDIA Unified Driver for all Supported NVIDIA GPUs
[    38.835] (--) using VT number 1

[    38.871] (II) Loading sub module "fb"
[    38.871] (II) LoadModule: "fb"
[    38.871] (II) Loading /usr/lib/xorg/modules/libfb.so
[    38.872] (II) Module fb: vendor="X.Org Foundation"
[    38.872] 	compiled for 1.10.1, module version = 1.0.0
[    38.872] 	ABI class: X.Org ANSI C Emulation, version 0.4
[    38.872] (II) Loading sub module "ramdac"
[    38.872] (II) LoadModule: "ramdac"
[    38.872] (II) Module "ramdac" already built-in
[    38.872] (II) Loading /usr/lib/xorg/extra-modules/nvidia_drv.so
[    38.872] (II) Loading /usr/lib/xorg/modules/libfb.so
[    38.872] (II) NVIDIA(0): Creating default Display subsection in Screen section
	"Default Screen" for depth/fbbpp 24/32
[    38.872] (**) NVIDIA(0): Depth 24, (--) framebuffer bpp 32
[    38.872] (==) NVIDIA(0): RGB weight 888
[    38.872] (==) NVIDIA(0): Default visual is TrueColor
[    38.872] (==) NVIDIA(0): Using gamma correction (1.0, 1.0, 1.0)
[    38.872] (**) NVIDIA(0): Option "NoLogo" "True"
[    38.872] (**) NVIDIA(0): Option "AddARGBGLXVisuals" "True"
[    38.873] (**) NVIDIA(0): Enabling RENDER acceleration
[    38.873] (II) NVIDIA(0): Support for GLX with the Damage and Composite X extensions is
[    38.873] (II) NVIDIA(0):     enabled.
[    39.349] (II) NVIDIA(0): NVIDIA GPU Quadro4 900 XGL at PCI:1:0:0 (GPU-0)
[    39.349] (--) NVIDIA(0): Memory: 131072 kBytes
[    39.349] (--) NVIDIA(0): VideoBIOS: 04.25.00.27.05
[    39.349] (II) NVIDIA(0): Detected AGP rate: 4X
[    39.349] (--) NVIDIA(0): Interlaced video modes are supported on this GPU
[    39.349] (--) NVIDIA(0): Connected display device(s) on Quadro4 900 XGL at PCI:1:0:0:
[    39.349] (--) NVIDIA(0):     JEN (CRT-1)
[    39.349] (--) NVIDIA(0): JEN (CRT-1): 350.0 MHz maximum pixel clock
[    39.350] (II) NVIDIA(0): Assigned Display Device: CRT-1
[    39.350] (WW) NVIDIA(0): 
[    39.350] (WW) NVIDIA(0): No modes were requested; the default mode "nvidia-auto-select"
[    39.350] (WW) NVIDIA(0):     will be used as the requested mode.
[    39.350] (WW) NVIDIA(0): 
[    39.350] (II) NVIDIA(0): Validated modes:
[    39.350] (II) NVIDIA(0):     "nvidia-auto-select"
[    39.350] (II) NVIDIA(0): Virtual screen size determined to be 1280 x 1024
[    39.351] (--) NVIDIA(0): DPI set to (116, 123); computed from "UseEdidDpi" X config
[    39.351] (--) NVIDIA(0):     option
[    39.351] (WW) NVIDIA(0): UBB is incompatible with the Composite extension.  Disabling
[    39.351] (WW) NVIDIA(0):     UBB.
[    39.351] (--) Depth 24 pixmap format is 32 bpp
[    39.354] (II) NVIDIA(0): Initialized GART.
[    39.359] (EE) NVIDIA(0): Failed to allocate/map the primary surface!
[    39.361] 
Fatal server error:
[    39.361] AddScreen/ScreenInit failed for driver 0
[    39.361] 
[    39.361] 
Please consult the The X.Org Foundation support 
	 at http://wiki.x.org
 for help. 
[    39.361] Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[    39.361] 
[    39.433]  ddxSigGiveUp: Closing log