Index: /trunk/src/VBox/Devices/VMMDev/VMMDev.cpp
===================================================================
--- /trunk/src/VBox/Devices/VMMDev/VMMDev.cpp	(revision 82675)
+++ /trunk/src/VBox/Devices/VMMDev/VMMDev.cpp	(revision 82676)
@@ -4274,4 +4274,5 @@
         memset(&pRequest->lastReadDisplayChangeRequest, 0, sizeof(pRequest->lastReadDisplayChangeRequest));
         pRequest->lastReadDisplayChangeRequest.fDisplayFlags = VMMDEV_DISPLAY_DISABLED;
+        pRequest->lastReadDisplayChangeRequest.idDisplay = i;
     }
     pThis->displayChangeData.iCurrentMonitor = 0;
@@ -4465,5 +4466,7 @@
         DISPLAYCHANGEREQUEST *pRequest = &pThis->displayChangeData.aRequests[i];
         pRequest->displayChangeRequest.fDisplayFlags = VMMDEV_DISPLAY_DISABLED;
+        pRequest->displayChangeRequest.idDisplay = i;
         pRequest->lastReadDisplayChangeRequest.fDisplayFlags = VMMDEV_DISPLAY_DISABLED;
+        pRequest->lastReadDisplayChangeRequest.idDisplay = i;
     }