def GUILocateConf(self, evt):
        dlg = wx.FileDialog(self, "Select Configuration File", os.getcwd(), "", "mmDisp Config File (*.config)|*.config",wx.FD_OPEN)
        if dlg.ShowModal() == wx.ID_OK and dlg.GetFilename():
            filename = dlg.GetPath()
            #self.fileLabel.SetLabel("Open: " + os.getcwd() + os.path.sep + dlg.GetFilename())