How to config vnc4server on Ubuntu 18.04?

[夏新凯]

Hello:


May I ask for help?
I'm try to use VNC viewer to Connect vncserver on Ubuntu 18.04. Following is my xstartup File, It doesnt work. 
It works on Ubuntu 16.04. I don't know how to modify it.
Can you help me?
Attachment is the VNC Viewer ScreenShot.


Thanks
Xia Xinkai
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 #!/bin/sh
# Uncomment the following two lines for normal desktop:
# unset SESSION_MANAGER
# exec /etc/X11/xinit/xinitrc
[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup
[ -r $HOME/.Xresources ] && xrdb $HOME/.Xresources
xsetroot -solid grey
vncconfig -iconic &
x-terminal-emulator -geometry 80x24+10+10 -ls -title "$VNCDESKTOP Desktop" &
#x-window-manager &
export XKL_XMODMAP_DISABLE=1
unset SESSION_MANAGER
unset DBUS_SESSION_BUS_ADDRESS
gnome-panel &
gnmoe-settings-daemon &
metacity &
nautilus &
gnome-terminal &

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