Study: Switch rich text to markdown.

src/View/MainWindow.py

@@ -436,6 +436,9 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
         if Modules.CONFIG in keys:
             self._do_update_config()
 
+        if Modules.STUDY in keys:
+            self._tab_widget_info.update()
+
         logger.debug(f"Propagation of {keys}")
         for _, window in self.sub_win_list:
             window._propagated_update(key=keys)