sudo add-apt-repository ppa:docky-core/ppa; sudo apt-get update; sudo apt-get -y upgrade; gconftool-2 --type Boolean --set /apps/docky-2/Docky/Items/DockyItem/ShowDockyItem False
Quit docky, then rerun it
sudo add-apt-repository ppa:docky-core/ppa; sudo apt-get update; sudo apt-get -y upgrade; gconftool-2 --type Boolean --set /apps/docky- 2/Docky/ Items/DockyItem /ShowDockyItem False
Quit docky, then rerun it