Index: /trunk/src/VBox/Additions/common/VBoxService/VBoxServiceControlSession.cpp
===================================================================
--- /trunk/src/VBox/Additions/common/VBoxService/VBoxServiceControlSession.cpp	(revision 84548)
+++ /trunk/src/VBox/Additions/common/VBoxService/VBoxServiceControlSession.cpp	(revision 84549)
@@ -1023,5 +1023,6 @@
                                   "VBoxService");
             if (RT_FAILURE(rc))
-                VGSvcError("%s system failed with %Rrc\n", (fAction & RTSYSTEM_SHUTDOWN_REBOOT) ? "Rebooting" : "Shuting down");
+                VGSvcError("%s system failed with %Rrc\n",
+                           (fAction & RTSYSTEM_SHUTDOWN_REBOOT) ? "Rebooting" : "Shuting down", rc);
         }
     }
