保留了一个42.1，之前一直正常，前些日子突然进不了图形界面了。
当时插了一个小u盘，出现一些英文提示，没在意，也没看具体是什么。
结果就进不了图形界面了。我以为系统出错，还原了之前用tar备份的系统，还是一样。
手动 startx，普通用户日志如下。sudo 运行可进图形见面，在tty2.
日志：
概要
[ 513.784]
X.Org X Server 1.17.2
Release Date: 2015-06-16
[ 513.784] X Protocol Version 11, Revision 0
[ 513.784] Build Operating System: openSUSE SUSE LINUX
[ 513.784] Current Operating System: Linux linux-nlvk 4.1.39-56-default #1 SMP PREEMPT Mon May 1 04:41:25 UTC 2017 (5f49ec2) x86_64
[ 513.784] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.1.39-56-default splash=silent quiet
[ 513.785] Build Date: 20 April 2017 02:49:53PM
[ 513.785]
[ 513.785] Current version of pixman: 0.32.6
[ 513.785] Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
[ 513.785] Markers: (–) probed, () from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 513.785] (==) Log file: “/home/user/.local/share/xorg/Xorg.0.log”, Time: Tue Apr 30 16:46:51 2019
[ 513.785] (==) Using config file: “/etc/X11/xorg.conf”
[ 513.785] (==) Using config directory: “/etc/X11/xorg.conf.d”
[ 513.785] (==) Using system config directory “/usr/share/X11/xorg.conf.d”
[ 513.785] (==) ServerLayout “Layout0”
[ 513.785] () |–>Screen “Screen0” (0)
[ 513.785] () | |–>Monitor “Monitor0”
[ 513.785] () | |–>Device “Device0”
[ 513.785] () |–>Input Device “Keyboard0”
[ 513.785] () |–>Input Device “Mouse0”
[ 513.785] (==) Automatically adding devices
[ 513.785] (==) Automatically enabling devices
[ 513.785] (==) Automatically adding GPU devices
[ 513.786] (WW) The directory “/usr/share/fonts/misc/sgi” does not exist.
[ 513.786] Entry deleted from font path.
[ 513.786] (==) FontPath set to:
/usr/share/fonts/misc:unscaled,
/usr/share/fonts/Type1/,
/usr/share/fonts/100dpi:unscaled,
/usr/share/fonts/75dpi:unscaled,
/usr/share/fonts/ghostscript/,
/usr/share/fonts/cyrillic:unscaled,
/usr/share/fonts/truetype/,
built-ins
[ 513.786] (==) ModulePath set to “/usr/lib64/xorg/modules”
[ 513.786] (WW) Hotplugging is on, devices using drivers ‘kbd’, ‘mouse’ or ‘vmmouse’ will be disabled.
[ 513.786] (WW) Disabling Keyboard0
[ 513.786] (WW) Disabling Mouse0
[ 513.786] (II) Loader magic: 0x80dce0
[ 513.786] (II) Module ABI versions:
[ 513.786] X.Org ANSI C Emulation: 0.4
[ 513.786] X.Org Video Driver: 19.0
[ 513.786] X.Org XInput driver : 21.0
[ 513.786] X.Org Server Extension : 9.0
[ 513.789] (II) systemd-logind: took control of session /org/freedesktop/login1/session/_33
[ 513.789] (II) xfree86: Adding drm device (/dev/dri/card0)
[ 513.789] (II) systemd-logind: got fd for /dev/dri/card0 226:0 fd 8 paused 0
[ 513.790] (–) PCI:*(0:0:13:0) 10de:03d6:1043:83a4 rev 162, Mem @ 0xde000000/16777216, 0xc0000000/268435456, 0xdd000000/16777216, BIOS @ 0x???/131072
[ 513.790] (II) LoadModule: “glx”
[ 513.791] (II) Loading /usr/lib64/xorg/modules/extensions/libglx.so
[ 513.808] (II) Module glx: vendor=“NVIDIA Corporation”
[ 513.808] compiled for 4.0.2, module version = 1.0.0
[ 513.808] Module class: X.Org Server Extension
[ 513.808] (II) NVIDIA GLX Module 304.135 Tue Jan 17 15:46:50 PST 2017
[ 513.808] (II) LoadModule: “nvidia”
[ 513.808] (II) Loading /usr/lib64/xorg/modules/drivers/nvidia_drv.so
[ 513.809] (II) Module nvidia: vendor=“NVIDIA Corporation”
[ 513.809] compiled for 4.0.2, module version = 1.0.0
[ 513.809] Module class: X.Org Video Driver
[ 513.809] (II) NVIDIA dlloader X Driver 304.135 Tue Jan 17 15:28:00 PST 2017
[ 513.809] (II) NVIDIA Unified Driver for all Supported NVIDIA GPUs
[ 513.809] (EE)
Fatal server error:
[ 513.809] (EE) parse_vt_settings: Cannot open /dev/tty0 (No such file or directory)
[ 513.809] (EE)
[ 513.809] (EE)
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
[ 513.810] (EE) Please also check the log file at “/home/user/.local/share/xorg/Xorg.0.log” for additional information.
[ 513.810] (EE)
