我有一台 64 位计算机，运行 Ubuntu 14.04、Gnome 和 nVidia。我安装了 nVidia 的官方驱动程序，一切都运行良好，甚至包括 Steam 游戏。
我在最近更新后重新启动，下次打开电脑时，我发现输入密码后，系统挂起。
我尝试了 CTRL+ALT+F1，当杀死 lightdm 并执行 startx 时，我发现了这个错误（查看屏幕截图）。
我不明白为什么这次更新失败。仅通过查找错误消息无法通过谷歌搜索找到任何内容。
在进行“Xorg -configure”时我也得到了这个日志文件。最后有一个错误。
[ 315.646]
X.Org X Server 1.15.1
Release Date: 2014-04-13
[ 315.647] X Protocol Version 11, Revision 0
[ 315.647] Build Operating System: Linux 3.2.0-37-generic x86_64 Ubuntu
[ 315.647] Current Operating System: Linux martin 3.11.0-20-generic #35-Ubuntu SMP Fri May 2 21:32:49 UTC 2014 x86_64
[ 315.647] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.11.0-20-generic root=UUID=2718dd63-0056-4e1d-954b-d3c6d0b31b90 ro recovery nomodeset
[ 315.647] Build Date: 16 April 2014 01:36:29PM
[ 315.648] xorg-server 2:1.15.1-0ubuntu2 (For technical support please see http://www.ubuntu.com/support)
[ 315.648] Current version of pixman: 0.30.2
[ 315.648] Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
[ 315.648] Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 315.649] (==) Log file: "/var/log/Xorg.0.log", Time: Mon Aug 11 20:17:56 2014
[ 315.649] (II) Loader magic: 0x7f3e96be2d60
[ 315.649] (II) Module ABI versions:
[ 315.649] X.Org ANSI C Emulation: 0.4
[ 315.649] X.Org Video Driver: 15.0
[ 315.649] X.Org XInput driver : 20.0
[ 315.649] X.Org Server Extension : 8.0
[ 315.650] (--) PCI:*(0:1:0:0) 10de:0f00:1458:3544 rev 161, Mem @ 0xf6000000/16777216, 0xe0000000/268435456, 0xf0000000/33554432, I/O @ 0x0000e000/128, BIOS @ 0x????????/524288
[ 315.650] List of video drivers:
[ 315.651] ati
[ 315.651] sisusb
[ 315.651] savage
[ 315.651] r128
[ 315.651] intel
[ 315.651] mach64
[ 315.652] radeon
[ 315.652] modesetting
[ 315.652] cirrus
[ 315.652] s3
[ 315.652] trident
[ 315.653] openchrome
[ 315.653] tdfx
[ 315.653] qxl
[ 315.653] mga
[ 315.653] vboxvideo
[ 315.653] siliconmotion
[ 315.654] spiceqxl
[ 315.654] neomagic
[ 315.654] nvidia
[ 315.654] sis
[ 315.654] vesa
[ 315.654] fbdev
[ 315.654] (II) LoadModule: "ati"
[ 315.655] (II) Loading /usr/lib/xorg/modules/drivers/ati_drv.so
[ 315.660] (II) Module ati: vendor="X.Org Foundation"
[ 315.660] compiled for 1.15.1, module version = 7.3.0
[ 315.660] Module class: X.Org Video Driver
[ 315.660] ABI class: X.Org Video Driver, version 15.0
[ 315.660] (II) LoadModule: "sisusb"
[ 315.660] (II) Loading /usr/lib/xorg/modules/drivers/sisusb_drv.so
[ 315.668] (II) Module sisusb: vendor="X.Org Foundation"
[ 315.668] compiled for 1.15.0, module version = 0.9.6
[ 315.668] Module class: X.Org Video Driver
[ 315.668] ABI class: X.Org Video Driver, version 15.0
[ 315.668] (II) LoadModule: "savage"
[ 315.668] (II) Loading /usr/lib/xorg/modules/drivers/savage_drv.so
[ 315.676] (II) Module savage: vendor="X.Org Foundation"
[ 315.676] compiled for 1.15.0, module version = 2.3.7
[ 315.676] Module class: X.Org Video Driver
[ 315.676] ABI class: X.Org Video Driver, version 15.0
[ 315.676] (II) LoadModule: "r128"
[ 315.676] (II) Loading /usr/lib/xorg/modules/drivers/r128_drv.so
[ 315.689] (II) Module r128: vendor="X.Org Foundation"
[ 315.689] compiled for 1.15.0, module version = 6.9.2
[ 315.689] Module class: X.Org Video Driver
[ 315.689] ABI class: X.Org Video Driver, version 15.0
[ 315.689] (II) LoadModule: "intel"
[ 315.689] (II) Loading /usr/lib/xorg/modules/drivers/intel_drv.so
[ 315.734] (II) Module intel: vendor="X.Org Foundation"
[ 315.734] compiled for 1.15.0, module version = 2.99.910
[ 315.734] Module class: X.Org Video Driver
[ 315.734] ABI class: X.Org Video Driver, version 15.0
[ 315.734] (II) LoadModule: "mach64"
[ 315.734] (II) Loading /usr/lib/xorg/modules/drivers/mach64_drv.so
[ 315.748] (II) Module mach64: vendor="X.Org Foundation"
[ 315.748] compiled for 1.15.0, module version = 6.9.4
[ 315.748] Module class: X.Org Video Driver
[ 315.748] ABI class: X.Org Video Driver, version 15.0
[ 315.748] (II) LoadModule: "radeon"
[ 315.748] (II) Loading /usr/lib/xorg/modules/drivers/radeon_drv.so
[ 315.788] (II) Module radeon: vendor="X.Org Foundation"
[ 315.788] compiled for 1.15.1, module version = 7.3.0
[ 315.788] Module class: X.Org Video Driver
[ 315.788] ABI class: X.Org Video Driver, version 15.0
[ 315.788] (II) LoadModule: "modesetting"
[ 315.788] (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so
[ 315.800] (II) Module modesetting: vendor="X.Org Foundation"
[ 315.800] compiled for 1.15.0, module version = 0.8.1
[ 315.800] Module class: X.Org Video Driver
[ 315.800] ABI class: X.Org Video Driver, version 15.0
[ 315.800] (II) LoadModule: "cirrus"
[ 315.801] (II) Loading /usr/lib/xorg/modules/drivers/cirrus_drv.so
[ 315.806] (II) Module cirrus: vendor="X.Org Foundation"
[ 315.806] compiled for 1.15.0, module version = 1.5.2
[ 315.806] Module class: X.Org Video Driver
[ 315.806] ABI class: X.Org Video Driver, version 15.0
[ 315.806] (II) LoadModule: "s3"
[ 315.806] (II) Loading /usr/lib/xorg/modules/drivers/s3_drv.so
[ 315.808] (II) Module s3: vendor="X.Org Foundation"
[ 315.808] compiled for 1.15.0, module version = 0.6.5
[ 315.808] Module class: X.Org Video Driver
[ 315.808] ABI class: X.Org Video Driver, version 15.0
[ 315.808] (II) LoadModule: "trident"
[ 315.808] (II) Loading /usr/lib/xorg/modules/drivers/trident_drv.so
[ 315.820] (II) Module trident: vendor="X.Org Foundation"
[ 315.820] compiled for 1.15.0, module version = 1.3.6
[ 315.820] Module class: X.Org Video Driver
[ 315.820] ABI class: X.Org Video Driver, version 15.0
[ 315.821] (II) LoadModule: "openchrome"
[ 315.821] (II) Loading /usr/lib/xorg/modules/drivers/openchrome_drv.so
[ 315.832] (II) Module openchrome: vendor="http://openchrome.org/"
[ 315.832] compiled for 1.15.0, module version = 0.3.3
[ 315.832] Module class: X.Org Video Driver
[ 315.832] ABI class: X.Org Video Driver, version 15.0
[ 315.832] (II) LoadModule: "tdfx"
[ 315.833] (II) Loading /usr/lib/xorg/modules/drivers/tdfx_drv.so
[ 315.842] (II) Module tdfx: vendor="X.Org Foundation"
[ 315.842] compiled for 1.15.0, module version = 1.4.5
[ 315.842] Module class: X.Org Video Driver
[ 315.842] ABI class: X.Org Video Driver, version 15.0
[ 315.842] (II) LoadModule: "qxl"
[ 315.842] (II) Loading /usr/lib/xorg/modules/drivers/qxl_drv.so
[ 315.855] (II) Module qxl: vendor="X.Org Foundation"
[ 315.855] compiled for 1.15.0, module version = 0.1.1
[ 315.855] Module class: X.Org Video Driver
[ 315.855] ABI class: X.Org Video Driver, version 15.0
[ 315.855] (II) LoadModule: "mga"
[ 315.855] (II) Loading /usr/lib/xorg/modules/drivers/mga_drv.so
[ 315.869] (II) Module mga: vendor="X.Org Foundation"
[ 315.869] compiled for 1.15.0, module version = 1.6.3
[ 315.869] Module class: X.Org Video Driver
[ 315.869] ABI class: X.Org Video Driver, version 15.0
[ 315.869] (II) LoadModule: "vboxvideo"
[ 315.869] (II) Loading /usr/lib/xorg/modules/drivers/vboxvideo_drv.so
[ 315.881] (II) Module vboxvideo: vendor="Oracle Corporation"
[ 315.881] compiled for 1.15.0, module version = 1.0.1
[ 315.881] Module class: X.Org Video Driver
[ 315.881] ABI class: X.Org Video Driver, version 15.0
[ 315.881] (**) Load address of symbol "VBOXVIDEO" is 0x7f3e8ca8f460
[ 315.881] (II) LoadModule: "siliconmotion"
[ 315.881] (II) Loading /usr/lib/xorg/modules/drivers/siliconmotion_drv.so
[ 315.892] (II) Module siliconmotion: vendor="X.Org Foundation"
[ 315.892] compiled for 1.15.0, module version = 1.7.7
[ 315.892] Module class: X.Org Video Driver
[ 315.892] ABI class: X.Org Video Driver, version 15.0
[ 315.893] (II) LoadModule: "spiceqxl"
[ 315.893] (II) Loading /usr/lib/xorg/modules/drivers/spiceqxl_drv.so
[ 316.008] (II) Module spiceqxl: vendor="X.Org Foundation"
[ 316.008] compiled for 1.15.0, module version = 0.1.1
[ 316.008] Module class: X.Org Video Driver
[ 316.008] ABI class: X.Org Video Driver, version 15.0
[ 316.008] (II) LoadModule: "neomagic"
[ 316.008] (II) Loading /usr/lib/xorg/modules/drivers/neomagic_drv.so
[ 316.019] (II) Module neomagic: vendor="X.Org Foundation"
[ 316.019] compiled for 1.15.0, module version = 1.2.8
[ 316.019] Module class: X.Org Video Driver
[ 316.019] ABI class: X.Org Video Driver, version 15.0
[ 316.019] (II) LoadModule: "nvidia"
[ 316.019] (II) Loading /usr/lib/xorg/modules/drivers/nvidia_drv.so
[ 316.101] (II) Module nvidia: vendor="NVIDIA Corporation"
[ 316.101] compiled for 4.0.2, module version = 1.0.0
[ 316.101] Module class: X.Org Video Driver
[ 316.118] (II) LoadModule: "sis"
[ 316.118] (II) Loading /usr/lib/xorg/modules/drivers/sis_drv.so
[ 316.138] (II) Module sis: vendor="X.Org Foundation"
[ 316.138] compiled for 1.15.0, module version = 0.10.7
[ 316.138] Module class: X.Org Video Driver
[ 316.138] ABI class: X.Org Video Driver, version 15.0
[ 316.138] (II) LoadModule: "vesa"
[ 316.138] (II) Loading /usr/lib/xorg/modules/drivers/vesa_drv.so
[ 316.138] (II) Module vesa: vendor="X.Org Foundation"
[ 316.138] compiled for 1.15.0, module version = 2.3.3
[ 316.138] Module class: X.Org Video Driver
[ 316.138] ABI class: X.Org Video Driver, version 15.0
[ 316.138] (II) LoadModule: "fbdev"
[ 316.138] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so
[ 316.140] (II) Module fbdev: vendor="X.Org Foundation"
[ 316.140] compiled for 1.15.0, module version = 0.4.4
[ 316.140] Module class: X.Org Video Driver
[ 316.140] ABI class: X.Org Video Driver, version 15.0
[ 316.140] (WW) Falling back to old probe method for sisusb
[ 316.140] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[ 316.140] (WW) Falling back to old probe method for cirrus
[ 316.140] (II) Loading sub module "cirrus_laguna"
[ 316.140] (II) LoadModule: "cirrus_laguna"
[ 316.140] (II) Loading /usr/lib/xorg/modules/drivers/cirrus_laguna.so
[ 316.148] (II) Module cirrus_laguna: vendor="X.Org Foundation"
[ 316.148] compiled for 1.15.0, module version = 1.0.0
[ 316.148] ABI class: X.Org Video Driver, version 15.0
[ 316.148] (II) Loading sub module "cirrus_alpine"
[ 316.148] (II) LoadModule: "cirrus_alpine"
[ 316.148] (II) Loading /usr/lib/xorg/modules/drivers/cirrus_alpine.so
[ 316.149] (II) Module cirrus_alpine: vendor="X.Org Foundation"
[ 316.149] compiled for 1.15.0, module version = 1.0.0
[ 316.149] ABI class: X.Org Video Driver, version 15.0
[ 316.149] (WW) Falling back to old probe method for s3
[ 316.149] (WW) Falling back to old probe method for trident
[ 316.149] (WW) Falling back to old probe method for siliconmotion
[ 316.149] (WW) Falling back to old probe method for spiceqxl
[ 316.149] (WW) Falling back to old probe method for neomagic
[ 316.149] (II) NVIDIA dlloader X Driver 331.38 Wed Jan 8 18:51:00 PST 2014
[ 316.149] (II) NVIDIA Unified Driver for all Supported NVIDIA GPUs
[ 316.149] (WW) Falling back to old probe method for sis
[ 316.149] (II) VESA: driver for VESA chipsets: vesa
[ 316.149] (II) FBDEV: driver for framebuffer: fbdev
[ 316.172] (++) Using config file: "/root/xorg.conf.new"
[ 316.172] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[ 316.172] (==) ServerLayout "X.org Configured"
[ 316.172] (**) |-->Screen "Screen0" (0)
[ 316.172] (**) | |-->Monitor "Monitor0"
[ 316.172] (**) | |-->Device "Card0"
[ 316.172] (**) |-->Input Device "Mouse0"
[ 316.172] (**) |-->Input Device "Keyboard0"
[ 316.172] (==) Automatically adding devices
[ 316.172] (==) Automatically enabling devices
[ 316.172] (==) Automatically adding GPU devices
[ 316.172] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
[ 316.172] Entry deleted from font path.
[ 316.172] (WW) The directory "/usr/share/fonts/X11/100dpi/" does not exist.
[ 316.172] Entry deleted from font path.
[ 316.172] (WW) The directory "/usr/share/fonts/X11/75dpi/" does not exist.
[ 316.172] Entry deleted from font path.
[ 316.172] (WW) The directory "/usr/share/fonts/X11/100dpi" does not exist.
[ 316.172] Entry deleted from font path.
[ 316.172] (WW) The directory "/usr/share/fonts/X11/75dpi" does not exist.
[ 316.172] Entry deleted from font path.
[ 316.172] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
[ 316.172] Entry deleted from font path.
[ 316.172] (WW) The directory "/usr/share/fonts/X11/100dpi/" does not exist.
[ 316.172] Entry deleted from font path.
[ 316.172] (WW) The directory "/usr/share/fonts/X11/75dpi/" does not exist.
[ 316.172] Entry deleted from font path.
[ 316.172] (WW) The directory "/usr/share/fonts/X11/100dpi" does not exist.
[ 316.172] Entry deleted from font path.
[ 316.172] (WW) The directory "/usr/share/fonts/X11/75dpi" does not exist.
[ 316.172] Entry deleted from font path.
[ 316.172] (**) FontPath set to:
/usr/share/fonts/X11/misc,
/usr/share/fonts/X11/Type1,
built-ins,
/usr/share/fonts/X11/misc,
/usr/share/fonts/X11/Type1,
built-ins
[ 316.172] (**) ModulePath set to "/usr/lib/xorg/modules"
[ 316.172] (WW) Hotplugging is on, devices using drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.
[ 316.172] (WW) Disabling Mouse0
[ 316.172] (WW) Disabling Keyboard0
[ 316.172] (EE) open /dev/dri/card0: No such file or directory
[ 316.172] (WW) Falling back to old probe method for modesetting
[ 316.172] (EE) open /dev/dri/card0: No such file or directory
[ 316.172] (EE)
[ 316.173] (EE) Backtrace:
[ 316.173] (EE) 0: Xorg (xorg_backtrace+0x48) [0x7f3e9695ec78]
[ 316.173] (EE) 1: Xorg (0x7f3e967b6000+0x1ac969) [0x7f3e96962969]
[ 316.173] (EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f3e958b3000+0x10340) [0x7f3e958c3340]
[ 316.174] (EE)
[ 316.174] (EE) Segmentation fault at address 0x0
[ 316.174] (EE)
Fatal server error:
[ 316.174] (EE) Caught signal 11 (Segmentation fault). Server aborting
[ 316.175] (EE)
[ 316.175] (EE)
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
[ 316.176] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[ 316.181] (EE)
我尝试了以下步骤http://www.binarytides.com/install-nvidia-drivers-ubuntu-14-04/
lspci 的输出是：
以及命令的输出：
Glxinfo：找不到该模块
Modprobe -R nvidia：它返回了 nvidia_304
Modinfo nvidia_304：找不到 nvidia_304