Index: /trunk/src/VBox/Devices/Audio/AudioMixer.cpp
===================================================================
--- /trunk/src/VBox/Devices/Audio/AudioMixer.cpp	(revision 80607)
+++ /trunk/src/VBox/Devices/Audio/AudioMixer.cpp	(revision 80608)
@@ -135,12 +135,18 @@
     int rc2 = VINF_SUCCESS;
 
-    do
-    {
-        APPEND_FLAG_TO_STR(NONE);
-        APPEND_FLAG_TO_STR(RUNNING);
-        APPEND_FLAG_TO_STR(PENDING_DISABLE);
-        APPEND_FLAG_TO_STR(DIRTY);
-
-    } while (0);
+    if (fStatus == AUDMIXSINK_STS_NONE) /* This is special, as this is value 0. */
+    {
+        rc2 = RTStrAAppend(&pszFlags, "NONE");
+    }
+    else
+    {
+        do
+        {
+            APPEND_FLAG_TO_STR(RUNNING);
+            APPEND_FLAG_TO_STR(PENDING_DISABLE);
+            APPEND_FLAG_TO_STR(DIRTY);
+
+        } while (0);
+    }
 
     if (   RT_FAILURE(rc2)
