• http://wiki.go-docky.com/?title=Plank:Introduction
• https://launchpad.net/plank
• 그래픽 카드 Composition 기능이 꺼져 있으면 작동하지 않는다.

sudo add-apt-repository ppa:ricotz/docky
sudo apt-get update
sudo apt-get install plank

• Plank : A Simple And Lightweight Dock For Lean Desktops
• ~/.config/plank/dock1/settings 설정파일