Index: firmware/App/Controllers/Buttons.c
===================================================================
diff -u -r94895e32fe18e78b98fe3bb7786838cf00afdbfa -r8377b4e6ed494cbfc5dfc2bd9ad3c89b85b333cd
--- firmware/App/Controllers/Buttons.c	(.../Buttons.c)	(revision 94895e32fe18e78b98fe3bb7786838cf00afdbfa)
+++ firmware/App/Controllers/Buttons.c	(.../Buttons.c)	(revision 8377b4e6ed494cbfc5dfc2bd9ad3c89b85b333cd)
@@ -256,7 +256,9 @@
             {
                 offRequestAwaitingUserConfirmation = TRUE;
                 offRequestPendingTimer = 0;
+#ifndef SIMULATE_UI
                 sendOffButtonMsgToUI( OFF_BUTTON_CMD_PROMPT_USER_TO_CONFIRM );
+#endif
             }
             else
             {   // send rejection response to power off request
@@ -347,6 +349,9 @@
         {
             // if off request in a valid mode, send to UI for user confirmation
             userConfirmOffButton( OFF_BUTTON_RSP_USER_REQUESTS_POWER_OFF );
+#ifdef SIMULATE_UI
+            userConfirmOffButton( OFF_BUTTON_RSP_USER_CONFIRMS_POWER_OFF );
+#endif
         }
         prevOffButtonState = getOffButtonState();
     }