Screen re-sizing now works

openlp/core/lib/rendermanager.py

@@ -77,6 +77,7 @@ class RenderManager(object):
         self.display = MainDisplay(self, self.screens, False)
         self.display.setup()
         self.renderer.bg_frame = None
+        self.themedata = None
 
     def set_global_theme(self, global_theme, theme_level=ThemeLevel.Global):
         """

openlp/core/ui/mainwindow.py

@@ -743,6 +743,7 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
         The screen has changed to so tell the displays to update_display
         their locations
         """
+        log.debug(u'screenChanged')
         self.RenderManager.update_display()
         self.setFocus()
         self.activateWindow()