Ubuntu Linux install Gnome desktop on server

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I installed Ubuntu Linux 16.04 LTS / 18.04 LTS / 18.10 server operating system with RAID support. I need to run a Gnome desktop too. How do I install Gnome desktop on the server after installation using the CLI?

Linux Gnome Desktop Windows Decoration Disappeared

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Sometime when I logged on to my Gnome Linux desktop I noticed that windows decoration disappeared i.e. minimize / maximaize / close buttons and other decoration gone. How do I fix this annoying problem under Fedora / Mint / Debian / Ubuntu Linux gnome desktop?