Fix to be able to open "Edit layout" dialog even after deck overview …

…opened

pympress/ui.py

@@ -1749,7 +1749,7 @@ def load_layout(self, new):
         """
         if new is None:
             new = self.layout_name(self.notes_mode)
-        else:
+        elif new != 'deck-overview':
             self.layout_editor.set_current_layout(new)
 
         pane_handles = self.replace_layout(self.config.get_layout(new), self.p_central,