no screens found! ubuntu进不了图形界面了

结果是没装显卡

startx error.

reinstall xorg, x server doesn‘t work.

drivers no found? then i found no graphic card

install it following this site: https://help.ubuntu.com/community/BinaryDriverHowto/Nvidia#Ubuntu_14.04_and_up

解决：

sudo apt-get install nvidia-331

[ 19837.786] 

X.Org X Server 1.15.1

Release Date: 2014-04-13

[ 19837.786] X Protocol Version 11, Revision 0

[ 19837.786] Build Operating System: Linux 3.2.0-37-generic x86_64 Ubuntu

[ 19837.787] Current Operating System: Linux sunshine-ubuntu 3.16.0-30-generic #40~14.04.1-Ubuntu SMP Thu Jan 15 17:43:14 UTC 2015 x86_64

[ 19837.787] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.16.0-30-generic root=UUID=1652b135-84f2-4103-822b-85732e46676f ro recovery nomodeset

[ 19837.787] Build Date: 16 April 2014  01:36:29PM

[ 19837.787] xorg-server 2:1.15.1-0ubuntu2 (For technical support please see http://www.ubuntu.com/support) 

[ 19837.787] Current version of pixman: 0.30.2

[ 19837.787]    Before reporting problems, check http://wiki.x.org

        to make sure that you have the latest version.

[ 19837.787] Markers: (--) probed, (**) from config file, (==) default setting,

        (++) from command line, (!!) notice, (II) informational,

        (WW) warning, (EE) error, (NI) not implemented, (??) unknown.

[ 19837.787] (==) Log file: "/var/log/Xorg.0.log", Time: Wed Aug 17 23:07:10 2016

[ 19837.787] (II) Loader magic: 0x7f3335b58d60

[ 19837.787] (II) Module ABI versions:

[ 19837.787]    X.Org ANSI C Emulation: 0.4

[ 19837.787]    X.Org Video Driver: 15.0

[ 19837.787]    X.Org XInput driver : 20.0

[ 19837.787]    X.Org Server Extension : 8.0

[ 19837.789] (--) PCI:*(0:1:0:0) 1002:68d9:1462:2151 rev 0, Mem @ 0xd0000000/268435456, 0xfe620000/131072, I/O @ 0x0000e000/256, BIOS @ 0x????????/131072

[ 19837.790] List of video drivers:

[ 19837.790]    mach64

[ 19837.790] (II) LoadModule: "mach64"

[ 19837.790] (II) Loading /usr/lib/xorg/modules/drivers/mach64_drv.so

[ 19837.814] (II) Module mach64: vendor="X.Org Foundation"

[ 19837.814]    compiled for 1.15.0, module version = 6.9.4

[ 19837.814]    Module class: X.Org Video Driver

[ 19837.814]    ABI class: X.Org Video Driver, version 15.0

[ 19837.814] No devices to configure.  Configuration failed.

ubuntu, startx启动不了啊

[ 19506.102] (II) UnloadModule: "fglrx"

[ 19506.102] (II) Unloading fglrx

[ 19506.102] (EE) Failed to load module "fglrx" (module does not exist, 0)

[ 19506.102] (II) LoadModule: "ati"

[ 19506.102] (WW) Warning, couldn‘t open module ati

[ 19506.102] (II) UnloadModule: "ati"

[ 19506.102] (II) Unloading ati

[ 19506.102] (EE) Failed to load module "ati" (module does not exist, 0)

[ 19506.102] (II) LoadModule: "modesetting"

[ 19506.102] (WW) Warning, couldn‘t open module modesetting

[ 19506.102] (II) UnloadModule: "modesetting"

[ 19506.102] (II) Unloading modesetting

[ 19506.102] (EE) Failed to load module "modesetting" (module does not exist, 0)

[ 19506.102] (II) LoadModule: "fbdev"

[ 19506.102] (WW) Warning, couldn‘t open module fbdev

[ 19506.102] (II) UnloadModule: "fbdev"

[ 19506.102] (II) Unloading fbdev

[ 19506.102] (EE) Failed to load module "fbdev" (module does not exist, 0)

[ 19506.102] (II) LoadModule: "vesa"

[ 19506.102] (WW) Warning, couldn‘t open module vesa

[ 19506.102] (II) UnloadModule: "vesa"

[ 19506.102] (II) Unloading vesa

[ 19506.102] (EE) Failed to load module "vesa" (module does not exist, 0)

[ 19506.102] (EE) No drivers available.

[ 19506.102] (EE) 

Fatal server error:

[ 19506.102] (EE) no screens found(EE) 

[ 19506.103] (EE) 

Please consult the The X.Org Foundation support 

         at http://wiki.x.org

 for help. 

[ 19506.103] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.

[ 19506.103] (EE) 

Donate:)