Queue dummy event on refresh

itemcontroller.lua

@@ -203,6 +203,7 @@ local function updatePageRender(state, pages)
 
     state.monitor.clear()
     state._pageRender = pages[state.currentPage](state)
+    os.queueEvent("dummy_event")
   else
     state.changingPage = false
   end
@@ -305,7 +306,6 @@ function CONTROLLER_STATE:itemTransaction(transact)
   unlock()
 end
 
-os.queueEvent("dummy_event")
 while not CONTROLLER_STATE.exit do
   updatePageRender(CONTROLLER_STATE, PAGES)
   CONTROLLER_STATE._pageRender()