centos7.7安装图形界面startx开启后没反应，出现如下画面

xauth: file /root/.serverauth.2396 does not exist

X.Org X Server 1.20.4 X Protocol Version 11, Revision 0 Build Operating System: 3.10.0-957.1.3.el7.x86_64 Current Operating System: Linux CentOS7.7 3.10.0-1062.18.1.el7.x86_64 #1 SMP Tue Mar 17 23:49:17 UTC 2020 x86_64 Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.10.0-1062.18.1.el7.x86_64 root=UUID=8770013a-4455-4a77-b023-04d04fa388c8 ro crashkernel=auto spectre_v2=retpoline rhgb quiet net.ifnames=0 console=tty0 console=ttyS0,115200n8 noibrs LANG=en_US.UTF-8 Build Date: 09 August 2019 03:27:09AM Build ID: xorg-x11-server 1.20.4-7.el7 Current version of pixman: 0.34.0 Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. (==) Log file: "/var/log/Xorg.2.log", Time: Mon Mar 30 18:36:03 2020 (==) Using system config directory "/usr/share/X11/xorg.conf.d" pci id for fd 15: 1013:00b8, driver (null) (II) modeset(0): Initializing kms color map for depth 16, 6 bpc.

(process:2429): Gtk-WARNING **: 18:36:03.889: Locale not supported by C library. Using the fallback 'C' locale. generating cookie with syscall generating cookie with syscall generating cookie with syscall generating cookie with syscall

(process:2468): Gtk-WARNING **: 18:36:04.083: Locale not supported by C library. Using the fallback 'C' locale. Window manager warning: Locale not understood by C library, internationalization will not work

(marco:2472): Gtk-WARNING **: 18:36:04.106: Locale not supported by C library. Using the fallback 'C' locale.

(mate-panel:2483): Gtk-WARNING **: 18:36:04.164: Locale not supported by C library. Using the fallback 'C' locale. [1585564564,000,xklavier.c:xkl_engine_start_listen/] The backend does not require manual layout management - but it is provided by the application

(caja:2525): Gtk-WARNING **: 18:36:04.352: Locale not supported by C library. Using the fallback 'C' locale.