Vnc server ubuntu 18.04 gnome

We need install the following packages. 

apt install ubuntu-desktop

apt install gnome-session-fallback

apt install tightvncserver

We starting service

vncserver

Stop service vnc.

vncserver -kill :1

Create config xtartup,  add this to ~/.vnc/xstartup:

nano ~/.vnc/xstartup

"""
#!/bin/sh
autocutsel -fork
xrdb $HOME/.Xresources
xsetroot -solid grey
export XKL_XMODMAP_DISABLE=1
export XDG_CURRENT_DESKTOP="GNOME-Flashback:Unity"
export XDG_MENU_PREFIX="gnome-flashback-"
unset DBUS_SESSION_BUS_ADDRESS
gnome-session --session=gnome-flashback-metacity --disable-acceleration-check --debug &

"""

We Created the service for auto start.

# sudo nano /etc/systemd/system/vncserver@.service

"""
[Unit]
Description=Systemd VNC server startup script for Ubuntu 18.04
After=syslog.target network.target

[Service]
Type=forking
User=linuxconfig
ExecStartPre=-/usr/bin/vncserver -kill :%i &> /dev/null
ExecStart=/usr/bin/vncserver -depth 24 -geometry 800x600 :%i
PIDFile=/home/linuxconfig/.vnc/%H:%i.pid
ExecStop=/usr/bin/vncserver -kill :%i

[Install]
WantedBy=multi-user.target

"""
 
 

Next, reload the Systemd:
 

systemctl daemon-reload

To start VNC desktop 1 enter:
 

service vncserver@1 start

To stop VNC desktop 1 execute:

 
service vncserver@1 stop