VNC(SUSE Linux)의 검은색 화면

저는 VNC 클라이언트를 사용하여 서버에 연결할 수 있었습니다. 그러나 이제 창이 열리지만 검은색으로 유지됩니다.

SSH를 통해 내 서버에 연결할 수 있습니다. vncserver를 다시 시작했지만 효과가 없습니다. 아래에 붙여넣은 로그 파일에 cat을 사용했습니다.

문제를 디버깅하는 데 도움을 주셔서 감사합니다.

Xvnc TigerVNC 1.6.0 - built ??? ?? ???? ??:??:??
Copyright (C) 1999-2015 TigerVNC Team and many others (see README.txt)
See http://www.tigervnc.org for information on TigerVNC.
Underlying X server release 11803000, The X.Org Foundation


Wed Jul 25 11:57:20 2018
 vncext:      VNC extension running!
 vncext:      Listening for VNC connections on all interface(s), port 5901
 vncext:      Listening for HTTP connections on all interface(s), port 5801
 vncext:      created VNC server for screen 0
/etc/X11/xim: Checking whether an input method should be started.
/etc/X11/xim: Checking whether an input method is specified in /home/user/.i18n.
sourcing /etc/sysconfig/language to get the value of INPUT_METHOD
INPUT_METHOD is not set or empty (no user selected input method).
Trying to start a default input method for the locale en_US.UTF-8 ...
There is no default input method for the current locale.
Dummy input method "none" (do not use any fancy input method by default)
Xlib:  extension "GLX" missing on display ":1".
Xlib:  extension "GLX" missing on display ":1".
Xlib:  extension "GLX" missing on display ":1".
Xlib:  extension "GLX" missing on display ":1".
gnome-session-is-accelerated: No hardware 3D support.
Xlib:  extension "GLX" missing on display ":1".
gnome-session-check-accelerated: Helper exited with code 256
Xlib:  extension "GLX" missing on display ":1".
Xlib:  extension "GLX" missing on display ":1".
Xlib:  extension "GLX" missing on display ":1".
Xlib:  extension "GLX" missing on display ":1".
gnome-session-is-accelerated: No hardware 3D support.
Xlib:  extension "GLX" missing on display ":1".
gnome-session-check-accelerated: Helper exited with code 256
gnome-session-binary[17070]: WARNING: software acceleration check failed: Child process exited with code 1
Unable to init server: Could not connect: Connection refused

** (gnome-session-failed:17123): WARNING **: Cannot open display:

Wed Jul 25 11:57:31 2018
 Connections: accepted: 10.16.51.124::49316
 SConnection: Client needs protocol version 3.8
 SConnection: Client requests security type VeNCrypt(19)
 SVeNCrypt:   Client requests security type TLSVnc (258)

Wed Jul 25 11:57:36 2018
 VNCSConnST:  Server default pixel format depth 24 (32bpp) little-endian rgb888

Wed Jul 25 11:57:37 2018
 VNCSConnST:  Client pixel format depth 24 (32bpp) little-endian rgb888

Wed Jul 25 11:57:56 2018
 Connections: closed: 10.16.51.124::49316 (Clean disconnection)
 EncodeManager: Framebuffer updates: 1
 EncodeManager:   Tight:
 EncodeManager:     Solid: 1 rects, 786.432 kpixels
 EncodeManager:            16 B (1:196609 ratio)
 EncodeManager:   Total: 1 rects, 786.432 kpixels
 EncodeManager:          16 B (1:196609 ratio)