Removing the Docky icon (anchor icon) from the Docky panel
1. Type “gconf-editor” in Terminal and hit Enter.
2. Navigate to /apps/docky-2/Docky/Items/DockyItem, and uncheck (unselect) the “ShowDockyItem”.
3. Close gconf-editor.
4. Quit Docky (right-click Docky panel & select Quit).
5. Start Docky (you will find it under Accessories).