Index: /trunk/src/VBox/Devices/Audio/dsoundaudio.c
===================================================================
--- /trunk/src/VBox/Devices/Audio/dsoundaudio.c	(revision 53360)
+++ /trunk/src/VBox/Devices/Audio/dsoundaudio.c	(revision 53361)
@@ -542,5 +542,5 @@
     HWND hwnd;
 
-    hwnd = GetForegroundWindow ();
+    hwnd = GetDesktopWindow ();
     hr = IDirectSound_SetCooperativeLevel (
         s->dsound,