Index: /trunk/src/VBox/Main/src-client/DisplayImpl.cpp
===================================================================
--- /trunk/src/VBox/Main/src-client/DisplayImpl.cpp	(revision 46539)
+++ /trunk/src/VBox/Main/src-client/DisplayImpl.cpp	(revision 46540)
@@ -4529,5 +4529,8 @@
     AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
     if (fEnabled)
+    {
         rc = pDisplay->VideoCaptureStart();
+        fireVideoCaptureChangedEvent(pDisplay->mParent->getEventSource());
+    }
 #endif