dont try to stop the RST

tests/test_mdiarea.py

@@ -15,13 +15,13 @@ class TestMDIArea:
     def setup_method(self):
         print("setup")
         self.app = QApplication(sys.argv)
-        self.mw = MainWindow(add_examples=True)
+        self.mw = MainWindow(add_examples=True, offline=True)
         self.mw.show()
 
 
     def teardown_method(self):
         print("teardown")
-        self.mw.rst.wait_for_stop()
+#        self.mw.rst.wait_for_stop()
         self.app.quit()
         print("app quit called")
         del self.mw

tests/test_plotdesc.py

@@ -53,7 +53,7 @@ def test_make_plot():
     )
     app = QApplication(sys.argv)
     theme.apply(app)
-    mw = MainWindow(add_examples=True)
+    mw = MainWindow(add_examples=True, offline=True)
 
     mdi_sub = MDISubPlot("mdi", pd)
     pw = pg.PlotWidget()