Updated. /JL

plugins/example_plugin/example_plugin.py

@@ -37,3 +37,6 @@ class ExamplePlugin(XtendRBase):
     def pre_load(self, callback):
         time.sleep(5) # Indicate long running pre-load.
         callback()
+
+    def unload(self):
+        print("ExamplePlugin has unloaded!")  # release signal handlers, timers, widgets, etc. here