 
     super options, data
 
-    @hide()
-
     @machineBoxes = []
     @machineBoxesByMachineUId = {}
 
     @createHeader()
     @addMachineBoxes()
-    @updateVisibility()
 
 
   createHeader: ->

    data = boxes or @getData()
    data.forEach @bound 'addMachineBox'

    @updateVisibility()


  addMachineBox: (machineAndWorkspaceData) ->



    box = new SidebarMachineBox {}, machineAndWorkspaceData

    box.once 'KDObjectWillBeDestroyed', @lazyBound 'handleMachineBoxDestroy', box

    @forwardEvent box, 'ListStateChanged'
