Index: /trunk/src/VBox/Devices/Audio/AudioMixer.cpp
===================================================================
--- /trunk/src/VBox/Devices/Audio/AudioMixer.cpp	(revision 80686)
+++ /trunk/src/VBox/Devices/Audio/AudioMixer.cpp	(revision 80687)
@@ -1509,4 +1509,13 @@
     LogFunc(("[%s] Recording source is now '%s', rc=%Rrc\n",
              pSink->pszName, pSink->In.pStreamRecSource ? pSink->In.pStreamRecSource->pszName : "<None>", rc));
+
+    if (RT_SUCCESS(rc))
+    {
+        LogRel(("Mixer: Setting recording source of sink '%s' to '%s'\n",
+                pSink->pszName, pSink->In.pStreamRecSource ? pSink->In.pStreamRecSource->pszName : "<None>"));
+    }
+    else
+        LogRel(("Mixer: Setting recording source of sink '%s' to '%s' failed with %Rrc\n",
+                pSink->pszName, pSink->In.pStreamRecSource ? pSink->In.pStreamRecSource->pszName : "<None>", rc));
 
     return rc;