Install Ubuntu Desktop with VNC (REQUIRES MINT UBUNTU 20.04)

ubuntu-vnc-desktop.sh

#!/bin/bash
sudo apt-get update -y
sudo apt-get install ubuntu-desktop -y
sudo apt-get install tightvncserver -y
sudo apt-get install gnome-panel gnome-settings-daemon -y
sudo apt-get install metacity nautilus gnome-terminal gnome-shell -y
sudo apt-get install ubuntu-gnome-desktop -y
mkdir ~/.vnc
cat > ~/.vnc/xstartup <<EOF
#!/bin/sh
export XKL_XMODMAP_DISABLE=1
unset SESSION_MANAGER
unset DBUS_SESSION_BUS_ADDRESS

[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup
[ -r $HOME/.Xresources ] && xrdb $HOME/.Xresources
xsetroot -solid grey

vncconfig -iconic &
gnome-panel &
gnome-settings-daemon &
metacity &
nautilus &
gnome-terminal &
EOF

chmod u+x ~/.vnc/xstartup

echo "[Unit]
Description=Tight VNC Remote desktop service
After=syslog.target network.target

[Service]
Type=forking
User=ubuntu

# Clean any existing files in /tmp/.X11-unix environment
ExecStartPre=/bin/sh -c '/usr/bin/vncserver -kill :1 > /dev/null 2>&1 || :'
ExecStart=/usr/bin/vncserver :1
ExecStop=/usr/bin/vncserver -kill :1

[Install]
WantedBy=multi-user.target" | sudo tee /etc/systemd/system/vnc.service

sudo systemctl daemon-reload
sudo systemctl start vnc
sudo systemctl enable vnc

# https://stackoverflow.com/a/50578686/747579
cd /usr/lib/x86_64-linux-gnu/
sudo cp libxcb.so.1 libxcb.so.1.bak
sudo sed -i 's/BIG-REQUESTS/_IG-REQUESTS/' libxcb.so.1

vncpasswd
sudo systemctl restart vnc