gnome

startup

ref
$ gnome-terminal -x htop // run htop on new terminal

window shortcut key
alt + tab : switch windows
shift+ctrl+alt+arrow : switch workspace(desktop)
alt + space : open window manager menu

alt + F4 : close win
alt + F7 : move win
alt + F8 : resize win
alt + F9 : min. win
alt + F10 : max. win