jamie@venus:~$ cat /var/log/Xorg.0.log
[ 43343.257]
X.Org X Server 1.11.3
Release Date: 2011-12-16
[ 43343.261] X Protocol Version 11, Revision 0
[ 43343.262] Build Operating System: Linux 2.6.24-31-server x86_64 Ubuntu
[ 43343.263] Current Operating System: Linux venus 3.2.0-24-generic #39-Ubuntu SMP Mon May 21 16:52:17 UTC 2012 x86_64
[ 43343.264] Kernel command line: BOOT_IMAGE=/vmlinuz-3.2.0-24-generic root=/dev/mapper/lvm--raid-lvm--raid_root ro quiet splash vt.handoff=7
[ 43343.266] Build Date: 07 May 2012  11:43:21PM
[ 43343.267] xorg-server 2:1.11.4-0ubuntu10.2 (For technical support please see http://www.ubuntu.com/support)
[ 43343.269] Current version of pixman: 0.24.4
[ 43343.270] 	Before reporting problems, check http://wiki.x.org
	to make sure that you have the latest version.
[ 43343.273] Markers: (--) probed, (**) from config file, (==) default setting,
	(++) from command line, (!!) notice, (II) informational,
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 43343.277] (==) Log file: "/var/log/Xorg.0.log", Time: Wed May 30 20:48:10 2012
[ 43343.292] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[ 43343.294] (==) No Layout section.  Using the first Screen section.
[ 43343.294] (==) No screen section available. Using defaults.
[ 43343.294] (**) |-->Screen "Default Screen Section" (0)
[ 43343.294] (**) |   |-->Monitor "<default monitor>"
[ 43343.294] (==) No monitor specified for screen "Default Screen Section".
	Using a default monitor configuration.
[ 43343.294] (==) Automatically adding devices
[ 43343.294] (==) Automatically enabling devices
[ 43343.294] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
[ 43343.294] 	Entry deleted from font path.
[ 43343.294] (==) 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
[ 43343.294] (==) ModulePath set to "/usr/lib/x86_64-linux-gnu/xorg/extra-modules,/usr/lib/xorg/extra-modules,/usr/lib/xorg/modules"
[ 43343.294] (II) The server relies on udev to provide the list of input devices.
	If no devices become available, reconfigure udev or disable AutoAddDevices.
[ 43343.294] (II) Loader magic: 0x7f923a038b00
[ 43343.294] (II) Module ABI versions:
[ 43343.294] 	X.Org ANSI C Emulation: 0.4
[ 43343.294] 	X.Org Video Driver: 11.0
[ 43343.294] 	X.Org XInput driver : 16.0
[ 43343.294] 	X.Org Server Extension : 6.0
[ 43343.295] (--) PCI:*(0:129:0:0) 10de:0291:10de:0321 rev 161, Mem @ 0xbe000000/16777216, 0xc0000000/268435456, 0xbd000000/16777216, I/O @ 0x0000ec00/128, BIOS @ 0x????????/131072
[ 43343.307] (II) Open ACPI successful (/var/run/acpid.socket)
[ 43343.307] (II) LoadModule: "extmod"
[ 43343.307] (II) Loading /usr/lib/xorg/modules/extensions/libextmod.so
[ 43343.318] (II) Module extmod: vendor="X.Org Foundation"
[ 43343.318] 	compiled for 1.11.3, module version = 1.0.0
[ 43343.318] 	Module class: X.Org Server Extension
[ 43343.318] 	ABI class: X.Org Server Extension, version 6.0
[ 43343.318] (II) Loading extension MIT-SCREEN-SAVER
[ 43343.318] (II) Loading extension XFree86-VidModeExtension
[ 43343.318] (II) Loading extension XFree86-DGA
[ 43343.318] (II) Loading extension DPMS
[ 43343.318] (II) Loading extension XVideo
[ 43343.318] (II) Loading extension XVideo-MotionCompensation
[ 43343.318] (II) Loading extension X-Resource
[ 43343.318] (II) LoadModule: "dbe"
[ 43343.318] (II) Loading /usr/lib/xorg/modules/extensions/libdbe.so
[ 43343.339] (II) Module dbe: vendor="X.Org Foundation"
[ 43343.339] 	compiled for 1.11.3, module version = 1.0.0
[ 43343.339] 	Module class: X.Org Server Extension
[ 43343.339] 	ABI class: X.Org Server Extension, version 6.0
[ 43343.339] (II) Loading extension DOUBLE-BUFFER
[ 43343.339] (II) LoadModule: "glx"
[ 43343.339] (II) Loading /usr/lib/x86_64-linux-gnu/xorg/extra-modules/libglx.so
[ 43343.364] (II) Module glx: vendor="NVIDIA Corporation"
[ 43343.364] 	compiled for 4.0.2, module version = 1.0.0
[ 43343.364] 	Module class: X.Org Server Extension
[ 43343.364] (II) NVIDIA GLX Module  295.40  Thu Apr  5 21:57:38 PDT 2012
[ 43343.364] (II) Loading extension GLX
[ 43343.364] (II) LoadModule: "record"
[ 43343.365] (II) Loading /usr/lib/xorg/modules/extensions/librecord.so
[ 43343.397] (II) Module record: vendor="X.Org Foundation"
[ 43343.397] 	compiled for 1.11.3, module version = 1.13.0
[ 43343.397] 	Module class: X.Org Server Extension
[ 43343.397] 	ABI class: X.Org Server Extension, version 6.0
[ 43343.397] (II) Loading extension RECORD
[ 43343.397] (II) LoadModule: "dri"
[ 43343.397] (II) Loading /usr/lib/xorg/modules/extensions/libdri.so
[ 43343.406] (II) Module dri: vendor="X.Org Foundation"
[ 43343.406] 	compiled for 1.11.3, module version = 1.0.0
[ 43343.406] 	ABI class: X.Org Server Extension, version 6.0
[ 43343.406] (II) Loading extension XFree86-DRI
[ 43343.406] (II) LoadModule: "dri2"
[ 43343.407] (II) Loading /usr/lib/xorg/modules/extensions/libdri2.so
[ 43343.415] (II) Module dri2: vendor="X.Org Foundation"
[ 43343.415] 	compiled for 1.11.3, module version = 1.2.0
[ 43343.415] 	ABI class: X.Org Server Extension, version 6.0
[ 43343.415] (II) Loading extension DRI2
[ 43343.415] (==) Matched nvidia as autoconfigured driver 0
[ 43343.415] (==) Matched nouveau as autoconfigured driver 1
[ 43343.415] (==) Matched nv as autoconfigured driver 2
[ 43343.415] (==) Matched vesa as autoconfigured driver 3
[ 43343.415] (==) Matched fbdev as autoconfigured driver 4
[ 43343.415] (==) Assigned the driver to the xf86ConfigLayout
[ 43343.415] (II) LoadModule: "nvidia"
[ 43343.415] (II) Loading /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so
[ 43343.416] (II) Module nvidia: vendor="NVIDIA Corporation"
[ 43343.416] 	compiled for 4.0.2, module version = 1.0.0
[ 43343.416] 	Module class: X.Org Video Driver
[ 43343.416] (II) LoadModule: "nouveau"
[ 43343.416] (II) Loading /usr/lib/xorg/modules/drivers/nouveau_drv.so
[ 43343.417] (II) Module nouveau: vendor="X.Org Foundation"
[ 43343.417] 	compiled for 1.11.3, module version = 0.0.16
[ 43343.417] 	Module class: X.Org Video Driver
[ 43343.417] 	ABI class: X.Org Video Driver, version 11.0
[ 43343.417] (II) LoadModule: "nv"
[ 43343.417] (WW) Warning, couldn't open module nv
[ 43343.417] (II) UnloadModule: "nv"
[ 43343.417] (II) Unloading nv
[ 43343.417] (EE) Failed to load module "nv" (module does not exist, 0)
[ 43343.419] (II) LoadModule: "vesa"
[ 43343.419] (II) Loading /usr/lib/xorg/modules/drivers/vesa_drv.so
[ 43343.419] (II) Module vesa: vendor="X.Org Foundation"
[ 43343.419] 	compiled for 1.11.3, module version = 2.3.0
[ 43343.419] 	Module class: X.Org Video Driver
[ 43343.419] 	ABI class: X.Org Video Driver, version 11.0
[ 43343.419] (II) LoadModule: "fbdev"
[ 43343.420] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so
[ 43343.420] (II) Module fbdev: vendor="X.Org Foundation"
[ 43343.420] 	compiled for 1.11.3, module version = 0.4.2
[ 43343.420] 	ABI class: X.Org Video Driver, version 11.0
[ 43343.420] (==) Matched nvidia as autoconfigured driver 0
[ 43343.420] (==) Matched nouveau as autoconfigured driver 1
[ 43343.420] (==) Matched nv as autoconfigured driver 2
[ 43343.420] (==) Matched vesa as autoconfigured driver 3
[ 43343.420] (==) Matched fbdev as autoconfigured driver 4
[ 43343.420] (==) Assigned the driver to the xf86ConfigLayout
[ 43343.420] (II) LoadModule: "nvidia"
[ 43343.420] (II) Loading /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so
[ 43343.420] (II) Module nvidia: vendor="NVIDIA Corporation"
[ 43343.420] 	compiled for 4.0.2, module version = 1.0.0
[ 43343.420] 	Module class: X.Org Video Driver
[ 43343.420] (II) UnloadModule: "nvidia"
[ 43343.420] (II) Unloading nvidia
[ 43343.420] (II) Failed to load module "nvidia" (already loaded, 32658)
[ 43343.420] (II) LoadModule: "nouveau"
[ 43343.420] (II) Loading /usr/lib/xorg/modules/drivers/nouveau_drv.so
[ 43343.420] (II) Module nouveau: vendor="X.Org Foundation"
[ 43343.420] 	compiled for 1.11.3, module version = 0.0.16
[ 43343.420] 	Module class: X.Org Video Driver
[ 43343.420] 	ABI class: X.Org Video Driver, version 11.0
[ 43343.420] (II) UnloadModule: "nouveau"
[ 43343.420] (II) Unloading nouveau
[ 43343.420] (II) Failed to load module "nouveau" (already loaded, 32658)
[ 43343.420] (II) LoadModule: "nv"
[ 43343.421] (WW) Warning, couldn't open module nv
[ 43343.421] (II) UnloadModule: "nv"
[ 43343.421] (II) Unloading nv
[ 43343.421] (EE) Failed to load module "nv" (module does not exist, 0)
[ 43343.422] (II) LoadModule: "vesa"
[ 43343.422] (II) Loading /usr/lib/xorg/modules/drivers/vesa_drv.so
[ 43343.423] (II) Module vesa: vendor="X.Org Foundation"
[ 43343.423] 	compiled for 1.11.3, module version = 2.3.0
[ 43343.423] 	Module class: X.Org Video Driver
[ 43343.423] 	ABI class: X.Org Video Driver, version 11.0
[ 43343.423] (II) UnloadModule: "vesa"
[ 43343.423] (II) Unloading vesa
[ 43343.423] (II) Failed to load module "vesa" (already loaded, 0)
[ 43343.423] (II) LoadModule: "fbdev"
[ 43343.423] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so
[ 43343.423] (II) Module fbdev: vendor="X.Org Foundation"
[ 43343.423] 	compiled for 1.11.3, module version = 0.4.2
[ 43343.423] 	ABI class: X.Org Video Driver, version 11.0
[ 43343.423] (II) UnloadModule: "fbdev"
[ 43343.423] (II) Unloading fbdev
[ 43343.423] (II) Failed to load module "fbdev" (already loaded, 0)
[ 43343.423] (II) NVIDIA dlloader X Driver  295.40  Thu Apr  5 21:38:35 PDT 2012
[ 43343.423] (II) NVIDIA Unified Driver for all Supported NVIDIA GPUs
[ 43343.423] (II) NOUVEAU driver Date:   Wed Nov 30 18:56:54 2011 +0100
[ 43343.423] (II) NOUVEAU driver for NVIDIA chipset families :
[ 43343.423] 	RIVA TNT        (NV04)
[ 43343.423] 	RIVA TNT2       (NV05)
[ 43343.423] 	GeForce 256     (NV10)
[ 43343.423] 	GeForce 2       (NV11, NV15)
[ 43343.423] 	GeForce 4MX     (NV17, NV18)
[ 43343.423] 	GeForce 3       (NV20)
[ 43343.423] 	GeForce 4Ti     (NV25, NV28)
[ 43343.423] 	GeForce FX      (NV3x)
[ 43343.423] 	GeForce 6       (NV4x)
[ 43343.423] 	GeForce 7       (G7x)
[ 43343.423] 	GeForce 8       (G8x)
[ 43343.423] 	GeForce GTX 200 (NVA0)
[ 43343.423] 	GeForce GTX 400 (NVC0)
[ 43343.423] (II) VESA: driver for VESA chipsets: vesa
[ 43343.423] (II) FBDEV: driver for framebuffer: fbdev
[ 43343.423] (--) using VT number 8

[ 43343.430] (II) Loading sub module "fb"
[ 43343.430] (II) LoadModule: "fb"
[ 43343.430] (II) Loading /usr/lib/xorg/modules/libfb.so
[ 43343.442] (II) Module fb: vendor="X.Org Foundation"
[ 43343.442] 	compiled for 1.11.3, module version = 1.0.0
[ 43343.442] 	ABI class: X.Org ANSI C Emulation, version 0.4
[ 43343.442] (II) Loading sub module "wfb"
[ 43343.442] (II) LoadModule: "wfb"
[ 43343.442] (II) Loading /usr/lib/xorg/modules/libwfb.so
[ 43343.448] (II) Module wfb: vendor="X.Org Foundation"
[ 43343.448] 	compiled for 1.11.3, module version = 1.0.0
[ 43343.448] 	ABI class: X.Org ANSI C Emulation, version 0.4
[ 43343.449] (II) Loading sub module "ramdac"
[ 43343.449] (II) LoadModule: "ramdac"
[ 43343.449] (II) Module "ramdac" already built-in
[ 43343.449] (II) Loading /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so
[ 43343.449] (II) Loading /usr/lib/xorg/modules/libwfb.so
[ 43343.449] (II) Loading /usr/lib/xorg/modules/libfb.so
[ 43343.449] (WW) Falling back to old probe method for vesa
[ 43343.449] (WW) Falling back to old probe method for fbdev
[ 43343.449] (II) Loading sub module "fbdevhw"
[ 43343.449] (II) LoadModule: "fbdevhw"
[ 43343.449] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so
[ 43343.449] (II) Module fbdevhw: vendor="X.Org Foundation"
[ 43343.449] 	compiled for 1.11.3, module version = 0.0.2
[ 43343.449] 	ABI class: X.Org Video Driver, version 11.0
[ 43343.449] (II) NVIDIA(0): Creating default Display subsection in Screen section
	"Default Screen Section" for depth/fbbpp 24/32
[ 43343.449] (==) NVIDIA(0): Depth 24, (==) framebuffer bpp 32
[ 43343.449] (==) NVIDIA(0): RGB weight 888
[ 43343.449] (==) NVIDIA(0): Default visual is TrueColor
[ 43343.449] (==) NVIDIA(0): Using gamma correction (1.0, 1.0, 1.0)
[ 43343.449] (**) NVIDIA(0): Enabling 2D acceleration
[ 43345.562] (II) NVIDIA(GPU-0): Display (Sony SDM-P82 (DFP-0)) does not support NVIDIA 3D
[ 43345.562] (II) NVIDIA(GPU-0):     Vision stereo.
[ 43345.565] (II) NVIDIA(0): NVIDIA GPU GeForce 7900 GT/GTO (G71) at PCI:129:0:0 (GPU-0)
[ 43345.565] (--) NVIDIA(0): Memory: 262144 kBytes
[ 43345.565] (--) NVIDIA(0): VideoBIOS: 05.71.22.12.02
[ 43345.565] (II) NVIDIA(0): Detected PCI Express Link width: 16X
[ 43345.565] (--) NVIDIA(0): Interlaced video modes are supported on this GPU
[ 43345.565] (--) NVIDIA(0): Connected display device(s) on GeForce 7900 GT/GTO at
[ 43345.565] (--) NVIDIA(0):     PCI:129:0:0
[ 43345.565] (--) NVIDIA(0):     Sony SDM-P82 (DFP-0)
[ 43345.565] (--) NVIDIA(0): Sony SDM-P82 (DFP-0): 330.0 MHz maximum pixel clock
[ 43345.565] (--) NVIDIA(0): Sony SDM-P82 (DFP-0): Internal Dual Link TMDS
[ 43345.565] (**) NVIDIA(0): Using HorizSync/VertRefresh ranges from the EDID for display
[ 43345.565] (**) NVIDIA(0):     device Sony SDM-P82 (DFP-0) (Using EDID frequencies has
[ 43345.565] (**) NVIDIA(0):     been enabled on all display devices.)
[ 43345.565] (II) NVIDIA(0): Assigned Display Device: DFP-0
[ 43345.565] (==) NVIDIA(0):
[ 43345.565] (==) NVIDIA(0): No modes were requested; the default mode "nvidia-auto-select"
[ 43345.565] (==) NVIDIA(0):     will be used as the requested mode.
[ 43345.565] (==) NVIDIA(0):
[ 43345.566] (II) NVIDIA(0): Validated modes:
[ 43345.566] (II) NVIDIA(0):     "nvidia-auto-select"
[ 43345.566] (II) NVIDIA(0): Virtual screen size determined to be 1280 x 1024
[ 43345.566] (--) NVIDIA(0): DPI set to (90, 89); computed from "UseEdidDpi" X config
[ 43345.566] (--) NVIDIA(0):     option
[ 43345.566] (II) UnloadModule: "nouveau"
[ 43345.566] (II) Unloading nouveau
[ 43345.566] (II) UnloadModule: "vesa"
[ 43345.567] (II) Unloading vesa
[ 43345.567] (II) UnloadModule: "fbdev"
[ 43345.567] (II) Unloading fbdev
[ 43345.567] (II) UnloadModule: "fbdevhw"
[ 43345.567] (II) Unloading fbdevhw
[ 43345.567] (--) Depth 24 pixmap format is 32 bpp
[ 43345.597] (II) NVIDIA(0): Setting mode "nvidia-auto-select"
[ 43345.797]
Backtrace:
[ 43345.797] 0: /usr/bin/X (xorg_backtrace+0x26) [0x7f9239dce866]
[ 43345.797] 1: /usr/bin/X (0x7f9239c46000+0x18c70a) [0x7f9239dd270a]
[ 43345.797] 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f9238f6c000+0xfcb0) [0x7f9238f7bcb0]
[ 43345.797] 3: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f9232bca000+0x4d2dd3) [0x7f923309cdd3]
[ 43345.797] 4: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f9232bca000+0xd0665) [0x7f9232c9a665]
[ 43345.797] 5: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f9232bca000+0xd0d60) [0x7f9232c9ad60]
[ 43345.797] 6: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f9232bca000+0x8f20b) [0x7f9232c5920b]
[ 43345.797] 7: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f9232bca000+0xffd93) [0x7f9232cc9d93]
[ 43345.797] 8: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f9232bca000+0xc116e) [0x7f9232c8b16e]
[ 43345.798] 9: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f9232bca000+0xc54e2) [0x7f9232c8f4e2]
[ 43345.798] 10: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f9232bca000+0x4a39f8) [0x7f923306d9f8]
[ 43345.798] 11: /usr/bin/X (AddScreen+0x171) [0x7f9239c94ae1]
[ 43345.798] 12: /usr/bin/X (InitOutput+0x294) [0x7f9239cd4894]
[ 43345.798] 13: /usr/bin/X (0x7f9239c46000+0x3d4dd) [0x7f9239c834dd]
[ 43345.798] 14: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xed) [0x7f9237e0176d]
[ 43345.801] 15: /usr/bin/X (0x7f9239c46000+0x3d99d) [0x7f9239c8399d]
[ 43345.802] Segmentation fault at address 0x238
[ 43345.802]
Caught signal 11 (Segmentation fault). Server aborting
[ 43345.802]
Please consult the The X.Org Foundation support
	 at http://wiki.x.org
 for help.
[ 43345.802] Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[ 43345.802]
[ 43345.823]  ddxSigGiveUp: Closing log
[ 43345.826] Server terminated with error (1). Closing log file.