self.load()

        self.backgroundloop()

    def buildinterface(self):

        global DUMMY

        for w in self.master.winfo_children():

            w.destroy()

        stage_tl = toplevelat(44,723)

        s = stage.Stage(stage_tl)

        stage.createlights(s)

        s.setsubediting(self.subediting)

        s.pack()

        sub_tl = toplevelat(0,0)

        effect_tl = toplevelat(462,4)

        self.subpanels = Subpanels(sub_tl, effect_tl, self.scalelevels, Subs, 

            self.xfader, self.changelevel, self.subediting, Subs.longestsubname())

        leveldisplay_tl = toplevelat(873,400)

        leveldisplay_tl.bind('<Escape>', sys.exit)

        self.leveldisplay = Leveldisplay(leveldisplay_tl, self.channel_levels)

        if DUMMY:

            filename = 'ConfigDummy.py'

        else:

            filename = 'Config.py'

        Console(self.refresh,currentlevels=self.oldlevels,configfilename=filename)

        # root frame

        controlpanel = Controlpanel(root, self.xfader, self.refresh, self.quit)

        xf=Frame(root)

        xf.pack(side='right')

        root.bind('<q>', self.quit)

        root.bind('<r>', self.refresh)

        leveldisplay_tl.bind('<q>', self.quit)

        leveldisplay_tl.bind('<r>', self.refresh)

        self.xfader.setupwidget(xf)

        controlpanel.pack()

    def refresh(self, *args):

        'rebuild interface, reload data'

        get_data()