- self.date = wxComboBox(self, mID, Month[start_month], wxPoint(100, 20), wxSize(90, -1), monthlist, wxCB_DROPDOWN)
+ self.date = wxComboBox(self, mID, "",
+ wxPoint(100, 20), wxSize(90, -1),
+ monthlist, wxCB_DROPDOWN)
+ self.date.SetSelection(start_month-1)