Посоветуйте насчёт иксов.

Иксы пытаюсь запустить.Видеокарта нвидиа.Ошибку выдаёт:
[ 2098.207]
X.Org X Server 1.17.4
Release Date: 2015-10-28
[ 2098.207] X Protocol Version 11, Revision 0
[ 2098.207] Build Operating System: Linux 4.1.15-gentoo-r1 x86_64 Gentoo
[ 2098.207] Current Operating System: Linux Gentoo 4.1.15-gentoo-r1 #1 SMP Sun Jan 24 13:37:05 2016 x86_64
[ 2098.207] Kernel command line: BOOT_IMAGE=/vmlinuz-4.1.15-gentoo-r1 root=/dev/sda4 ro
[ 2098.208] Build Date: 25 January 2016 08:52:52PM
[ 2098.209]
[ 2098.209] Current version of pixman: 0.32.8
[ 2098.210] Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
[ 2098.210] Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 2098.212] (==) Log file: "/var/log/Xorg.0.log", Time: Fri Jan 29 13:10:08 2016
[ 2098.213] (==) Using config directory: "/etc/X11/xorg.conf.d"
[ 2098.213] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[ 2098.214] (==) No Layout section. Using the first Screen section.
[ 2098.214] (==) No screen section available. Using defaults.
[ 2098.214] (**) |-->Screen "Default Screen Section" (0)
[ 2098.214] (**) | |-->Monitor ""
[ 2098.214] (==) No monitor specified for screen "Default Screen Section".
Using a default monitor configuration.
[ 2098.214] (==) Automatically adding devices
[ 2098.214] (==) Automatically enabling devices
[ 2098.214] (==) Automatically adding GPU devices
[ 2098.214] (==) FontPath set to:
/usr/share/fonts/misc/,
/usr/share/fonts/TTF/,
/usr/share/fonts/OTF/,
/usr/share/fonts/Type1/,
/usr/share/fonts/100dpi/,
/usr/share/fonts/75dpi/
[ 2098.214] (==) ModulePath set to "/usr/lib64/xorg/modules"
[ 2098.214] (II) The server relies on udev to provide the list of input devices.
If no devices become available, reconfigure udev or disable AutoAddDevices.
[ 2098.214] (II) Loader magic: 0x810c80
[ 2098.214] (II) Module ABI versions:
[ 2098.214] X.Org ANSI C Emulation: 0.4
[ 2098.214] X.Org Video Driver: 19.0
[ 2098.214] X.Org XInput driver : 21.0
[ 2098.214] X.Org Server Extension : 9.0
[ 2098.214] (--) PCI:*(0:1:0:0) 10de:1187:1569:1187 rev 161, Mem @ 0xf6000000/16777216, 0xe8000000/134217728, 0xf0000000/33554432, I/O @ 0x0000e000/128, BIOS @ 0x????????/524288
[ 2098.214] (II) LoadModule: "glx"
[ 2098.214] (II) Loading /usr/lib64/xorg/modules/extensions/libglx.so
[ 2098.215] (II) Module glx: vendor="X.Org Foundation"
[ 2098.215] compiled for 1.17.4, module version = 1.0.0
[ 2098.215] ABI class: X.Org Server Extension, version 9.0
[ 2098.215] (==) AIGLX enabled
[ 2098.215] (==) Matched nouveau as autoconfigured driver 0
[ 2098.215] (==) Matched nv as autoconfigured driver 1
[ 2098.215] (==) Matched modesetting as autoconfigured driver 2
[ 2098.215] (==) Matched fbdev as autoconfigured driver 3
[ 2098.215] (==) Matched vesa as autoconfigured driver 4
[ 2098.215] (==) Assigned the driver to the xf86ConfigLayout
[ 2098.215] (II) LoadModule: "nouveau"
[ 2098.215] (WW) Warning, couldn't open module nouveau
[ 2098.215] (II) UnloadModule: "nouveau"
[ 2098.215] (II) Unloading nouveau
[ 2098.215] (EE) Failed to load module "nouveau" (module does not exist, 0)
[ 2098.215] (II) LoadModule: "nv"
[ 2098.215] (WW) Warning, couldn't open module nv
[ 2098.215] (II) UnloadModule: "nv"
[ 2098.215] (II) Unloading nv
[ 2098.215] (EE) Failed to load module "nv" (module does not exist, 0)
[ 2098.215] (II) LoadModule: "modesetting"
[ 2098.215] (II) Loading /usr/lib64/xorg/modules/drivers/modesetting_drv.so
[ 2098.215] (II) Module modesetting: vendor="X.Org Foundation"
[ 2098.215] compiled for 1.17.4, module version = 1.17.4
[ 2098.215] Module class: X.Org Video Driver
[ 2098.215] ABI class: X.Org Video Driver, version 19.0
[ 2098.215] (II) LoadModule: "fbdev"
[ 2098.215] (WW) Warning, couldn't open module fbdev
[ 2098.215] (II) UnloadModule: "fbdev"
[ 2098.215] (II) Unloading fbdev
[ 2098.215] (EE) Failed to load module "fbdev" (module does not exist, 0)
[ 2098.215] (II) LoadModule: "vesa"
[ 2098.215] (WW) Warning, couldn't open module vesa
[ 2098.215] (II) UnloadModule: "vesa"
[ 2098.215] (II) Unloading vesa
[ 2098.215] (EE) Failed to load module "vesa" (module does not exist, 0)
[ 2098.215] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[ 2098.215] (--) using VT number 7

[ 2098.217] (EE) open /dev/dri/card0: No such file or directory
[ 2098.217] (WW) Falling back to old probe method for modesetting
[ 2098.217] (EE) open /dev/dri/card0: No such file or directory
[ 2098.217] (EE) Screen 0 deleted because of no matching config section.
[ 2098.217] (II) UnloadModule: "modesetting"
[ 2098.217] (EE) Device(s) detected, but none match those in the config file.
[ 2098.217] (EE)
Fatal server error:
[ 2098.217] (EE) no screens found(EE)
[ 2098.217] (EE)
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
[ 2098.217] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[ 2098.217] (EE)
[ 2098.219] (EE) Server terminated with error (1). Closing log file.
Где и что редактировать?Гугл на такую ошибку-no screens found(EE) выдаёт огромное количество ответов.