I installed Ubuntu 22.04.3 LTS in WSL2 and tried to connect GNOME desktop using VNC. To that end, I installed
In normal Ubuntu, I can run
Below is the whole log file
Below are contents of file
If, however, I run
I'm looking to understand why sudo makes the difference and how to run vncserver correctly without sudo. Thanks.
ubuntu-gnome-desktop
, tigervnc-standalone-server
, dbus-x11
packages and ran sudo systemctl set-default multi-user.target
command.In normal Ubuntu, I can run
vncserver
without sudo and it will prompt me for password, create a passwd
file in .vnc
directory and exit without any error. But in WSL, I received the following errors:~$ vncserver
You will require a password to access your desktops.
Password:
Verify:
Would you like to enter a view-only password (y/n)? n
A view-only password is not used
New Xtigervnc server 'DESKTOP-J2VCDBO.:2 (<my user name>)' on port 5902 for display :2.
Use xtigervncviewer -SecurityTypes VncAuth -passwd /home/<my user name>/.vnc/passwd :2 to connect to the VNC server.
=================== tail /home/<my user name>/.vnc/DESKTOP-J2VCDBO.:5902.log ===================
Terminated
X connection to :2 broken (explicit kill or server shutdown).
Thu Jan 4 03:01:44 2024
ComparingUpdateTracker: 0 pixels in / 0 pixels out
ComparingUpdateTracker: (1:-nan ratio)
Killing Xtigervnc process ID 21419... success!
======================================================================================
Session startup via '/etc/X11/Xtigervnc-session' cleanly exited too early (< 3 seconds)!
Maybe try something simple first, e.g.,
tigervncserver -xstartup /usr/bin/xterm
The Xtigervnc server cleanly exited!
The X session cleanly exited!
Below is the whole log file
.vnc/DESKTOP-J2VCDBO.\:5902.log
:Xvnc TigerVNC 1.12.0 - built 2022-03-25 17:06
Copyright (C) 1999-2021 TigerVNC Team and many others (see README.rst)
See https://www.tigervnc.org for information on TigerVNC.
Underlying X server release 12101003, X.Org
Thu Jan 4 03:31:12 2024
vncext: VNC extension running!
vncext: Listening for VNC connections on local interface(s), port 5902
vncext: created VNC server for screen 0
[mi] mieq: warning: overriding existing handler (nil) with 0x55d124219400 for event 2
[mi] mieq: warning: overriding existing handler (nil) with 0x55d124219400 for event 3
3NI3X0 New Xtigervnc server 'DESKTOP-J2VCDBO.:2 (<my user name>)' on port 5902 for display :2.
3NI3X0 Use xtigervncviewer -SecurityTypes VncAuth -passwd /home/<my user name>/.vnc/passwd :2 to connect to the VNC server.
Terminated
Thu Jan 4 03:31:13 2024
ComparingUpdateTracker: 0 pixels in / 0 pixels out
ComparingUpdateTracker: (1:-nan ratio)
X connection to :2 broken (explicit kill or server shutdown).
Killing Xtigervnc process ID 32892... success!
Below are contents of file
.xsession-errors
Xsession: X session started for <my user name> at Fri Jan 5 03:30:26 EST 2024
dbus-update-activation-environment: setting DISPLAY=:1
dbus-update-activation-environment: warning: error sending to systemd: org.freedesktop.DBus.Error.Spawn.ChildExited: Process org.freedesktop.systemd1 exited with status 1
localuser:zhou being added to access control list
dbus-update-activation-environment: setting GTK_MODULES=gail:atk-bridge
dbus-update-activation-environment: warning: error sending to systemd: org.freedesktop.DBus.Error.Spawn.ChildExited: Process org.freedesktop.systemd1 exited with status 1
dbus-update-activation-environment: setting QT_ACCESSIBILITY=1
dbus-update-activation-environment: warning: error sending to systemd: org.freedesktop.DBus.Error.Spawn.ChildExited: Process org.freedesktop.systemd1 exited with status 1
dbus-update-activation-environment: setting VNCDESKTOP=DESKTOP-J2VCDBO.:1 (<my user name>)
dbus-update-activation-environment: setting LESSOPEN=| /usr/bin/lesspipe %s
... ...
If, however, I run
vncserver
with sudo, it runs as in normal Ubuntu without any errors, and I can proceed to display the GNOME desktop through VNC connection in MobaXterm.I'm looking to understand why sudo makes the difference and how to run vncserver correctly without sudo. Thanks.
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