01:00.0 VGA compatible controller: NVIDIA Corporation GK107M [GeForce GT 650M] (rev a1)
02:00.0 VGA compatible controller: NVIDIA Corporation GK107M [GeForce GT 650M] (rev a1)
[\code]

Вот вывод /var/log/X.

[    96.928] 
X.Org X Server 1.16.4
Release Date: 2014-12-20
[    96.932] X Protocol Version 11, Revision 0
[    96.933] Build Operating System: Linux 3.16.0-4-amd64 x86_64 Debian
[    96.934] Current Operating System: Linux vfxmobile01 3.16.0-4-amd64 #1 SMP Debian 3.16.7-ckt11-1+deb8u6 (2015-11-09) x86_64
[    96.934] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.16.0-4-amd64 root=UUID=c636c47a-d06b-444a-9f49-c888767146d2 ro
[    96.937] Build Date: 11 February 2015  12:32:02AM
[    96.938] xorg-server 2:1.16.4-1 (http://www.debian.org/support) 
[    96.940] Current version of pixman: 0.32.6
[    96.942] 	Before reporting problems, check http://wiki.x.org
	to make sure that you have the latest version.
[    96.942] Markers: (--) probed, (**) from config file, (==) default setting,
	(++) from command line, (!!) notice, (II) informational,
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[    96.947] (==) Log file: "/var/log/Xorg.0.log", Time: Thu Nov 26 13:11:43 2015
[    96.949] (==) Using config file: "/etc/X11/xorg.conf"
[    96.950] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[    96.952] (==) ServerLayout "Layout0"
[    96.953] (**) |-->Screen "Screen0" (0)
[    96.953] (**) |   |-->Monitor "Monitor0"
[    96.953] (**) |   |-->Device "Device0"
[    96.953] (**) |-->Input Device "Keyboard0"
[    96.954] (**) |-->Input Device "Mouse0"
[    96.954] (==) Automatically adding devices
[    96.954] (==) Automatically enabling devices
[    96.954] (==) Automatically adding GPU devices
[    96.962] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
[    96.962] 	Entry deleted from font path.
[    96.967] (==) 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,
	built-ins
[    96.967] (==) ModulePath set to "/usr/lib/xorg/modules"
[    96.967] (WW) Hotplugging is on, devices using drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.
[    96.967] (WW) Disabling Keyboard0
[    96.967] (WW) Disabling Mouse0
[    96.968] (II) Loader magic: 0x7f42a4fbed80
[    96.968] (II) Module ABI versions:
[    96.968] 	X.Org ANSI C Emulation: 0.4
[    96.968] 	X.Org Video Driver: 18.0
[    96.968] 	X.Org XInput driver : 21.0
[    96.968] 	X.Org Server Extension : 8.0
[    96.968] (II) xfree86: Adding drm device (/dev/dri/card0)
[    96.968] (II) xfree86: Adding drm device (/dev/dri/card1)
[    96.970] (--) PCI:*(0:1:0:0) 10de:0fd1:17aa:3972 rev 161, Mem @ 0xb3000000/16777216, 0xa0000000/268435456, 0xb0000000/33554432, I/O @ 0x00004000/128, BIOS @ 0x????????/524288
[    96.970] (--) PCI: (0:2:0:0) 10de:0fd1:17aa:3972 rev 161, Mem @ 0xb2000000/16777216, 0xc0000000/268435456, 0xd0000000/33554432, I/O @ 0x00003000/128
[    96.971] (II) LoadModule: "glx"
[    96.971] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
[    97.186] (II) Module glx: vendor="NVIDIA Corporation"
[    97.186] 	compiled for 4.0.2, module version = 1.0.0
[    97.186] 	Module class: X.Org Server Extension
[    97.187] (II) NVIDIA GLX Module  352.63  Sat Nov  7 20:52:00 PST 2015
[    97.188] (II) LoadModule: "nvidia"
[    97.188] (II) Loading /usr/lib/xorg/modules/drivers/nvidia_drv.so
[    97.201] (II) Module nvidia: vendor="NVIDIA Corporation"
[    97.201] 	compiled for 4.0.2, module version = 1.0.0
[    97.201] 	Module class: X.Org Video Driver
[    97.203] (II) NVIDIA dlloader X Driver  352.63  Sat Nov  7 20:29:25 PST 2015
[    97.203] (II) NVIDIA Unified Driver for all Supported NVIDIA GPUs
[    97.203] (++) using VT number 1

[    97.204] (--) controlling tty is VT number 1, auto-enabling KeepTty
[    97.205] (II) Loading sub module "fb"
[    97.205] (II) LoadModule: "fb"
[    97.206] (II) Loading /usr/lib/xorg/modules/libfb.so
[    97.208] (II) Module fb: vendor="X.Org Foundation"
[    97.208] 	compiled for 1.16.4, module version = 1.0.0
[    97.208] 	ABI class: X.Org ANSI C Emulation, version 0.4
[    97.208] (II) Loading sub module "wfb"
[    97.208] (II) LoadModule: "wfb"
[    97.208] (II) Loading /usr/lib/xorg/modules/libwfb.so
[    97.211] (II) Module wfb: vendor="X.Org Foundation"
[    97.211] 	compiled for 1.16.4, module version = 1.0.0
[    97.211] 	ABI class: X.Org ANSI C Emulation, version 0.4
[    97.211] (II) Loading sub module "ramdac"
[    97.211] (II) LoadModule: "ramdac"
[    97.211] (II) Module "ramdac" already built-in
[    97.224] (**) NVIDIA(0): Depth 24, (--) framebuffer bpp 32
[    97.224] (==) NVIDIA(0): RGB weight 888
[    97.224] (==) NVIDIA(0): Default visual is TrueColor
[    97.224] (==) NVIDIA(0): Using gamma correction (1.0, 1.0, 1.0)
[    97.226] (**) NVIDIA(0): Enabling 2D acceleration
[   103.364] (EE) NVIDIA(GPU-0): Failed to initialize the NVIDIA GPU at PCI:1:0:0.  Please
[   103.364] (EE) NVIDIA(GPU-0):     check your system's kernel log for additional error
[   103.364] (EE) NVIDIA(GPU-0):     messages and refer to Chapter 8: Common Problems in the
[   103.364] (EE) NVIDIA(GPU-0):     README for additional information.
[   103.364] (EE) NVIDIA(GPU-0): Failed to initialize the NVIDIA graphics device!
[   103.364] (EE) NVIDIA(0): Failing initialization of X screen 0
[   103.364] (II) UnloadModule: "nvidia"
[   103.364] (II) UnloadSubModule: "wfb"
[   103.364] (II) UnloadSubModule: "fb"
[   103.364] (EE) Screen(s) found, but none have a usable configuration.
[   103.364] (EE) 
Fatal server error:
[   103.365] (EE) no screens found(EE) 
[   103.365] (EE) 
Please consult the The X.Org Foundation support 
	 at http://wiki.x.org
 for help. 
[   103.365] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[   103.365] (EE) 
[   103.375] (EE) Server terminated with error (1). Closing log file.