Index: /trunk/src/VBox/Main/idl/VirtualBox.xidl
===================================================================
--- /trunk/src/VBox/Main/idl/VirtualBox.xidl	(revision 78261)
+++ /trunk/src/VBox/Main/idl/VirtualBox.xidl	(revision 78262)
@@ -8839,6 +8839,13 @@
         </note>
 
-        <result name="E_NOTIMPL">
-          This method is not implemented yet.
+        <result name="E_FAIL">
+          General error.
+        </result>
+        <result name="VBOX_E_INVALID_VM_STATE">
+          The machine is in invalid state.
+        </result>
+        <result name="VBOX_E_OBJECT_IN_USE">
+          Some of the applied objects already exist. The method has been
+          called to already configured machine.
         </result>
       </desc>