Index: /trunk/include/VBox/HostServices/Service.h
===================================================================
--- /trunk/include/VBox/HostServices/Service.h	(revision 42266)
+++ /trunk/include/VBox/HostServices/Service.h	(revision 42267)
@@ -36,6 +36,4 @@
 #include <memory>  /* for auto_ptr */
 
-#include <iprt/stream.h> /* remove */
-
 namespace HGCM
 {
@@ -65,6 +63,4 @@
             LogFlowFunc(("Message type does not match (%u (buffer), %u (guest))\n",
                          m_uMsg, uMsg));
-            RTPrintf("Message type does not match (%u (buffer), %u (guest))\n",
-                        m_uMsg, uMsg);
             return VERR_INVALID_PARAMETER;
         }
@@ -73,6 +69,4 @@
             LogFlowFunc(("Parameter count does not match (%u (buffer), %u (guest))\n",
                          m_cParms, cParms));
-            RTPrintf("Parameter count does not match (%u (buffer), %u (guest))\n",
-                         m_cParms, cParms);
             return VERR_INVALID_PARAMETER;
         }