ubuntu18 install vnc server and start xfce

核心两块: xfc4 and vnc4server

code talk

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sudo apt install xfce4* vnc4server

setup xstart

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$ cat ~/.vnc/xstartup 
#!/bin/sh

xrdb $HOME/.Xresources
unset SESSION_MANAGER
unset DBUS_SESSION_BUS_ADDRESS
startxfce4 &

add run exex to xstartup

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chmod +x ~/.vcn/xstartup

Start vcn4server

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$ vnc4server 

Error on Ubuntu20.04

No windows title, xfwm bugs on

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ubuntu20.04 error, 
https://askubuntu.com/questions/1242168/ubuntu-20-04-vnc-no-window-decorations-to-allow-resize-of-apps
https://launchpad.net/ubuntu/groovy/amd64/xfwm4/4.14.5-1
http://launchpadlibrarian.net/494460182/xfwm4_4.14.5-1_amd64.deb

Enjoy it