minor fix

app/main.py

@@ -709,7 +709,6 @@ class AppWindow(FrontWindow):
     def change_view_to(self, to_view):
         self.field_salesman_code_ask.setText('')
         if to_view == 'start_front':
-            self.clear_right_panel()
             self.print_no_commanded()
             self.salesman = {}
             self.order_front.hide()
@@ -2309,6 +2308,7 @@ class AppWindow(FrontWindow):
         self.input_text_changed('')
         self.amount_text_changed('0')
         self.clear_sign()
+        self.clear_right_panel()
         self.show_right_panel(True)
         self.payment_ctx = {}
         self.table_sale_lines.setEnabled(True)