diff -r ae724a111993 -r 7cc7d74059f9 phonebookui/phonebookapp/src/main.cpp
--- a/phonebookui/phonebookapp/src/main.cpp	Thu Sep 02 20:16:15 2010 +0300
+++ b/phonebookui/phonebookapp/src/main.cpp	Fri Sep 17 08:27:32 2010 +0300
@@ -24,7 +24,9 @@
 
 int main(int argc, char **argv)
 {
+#if defined (TRACES) || defined (TRACE2FILE)
     qInstallMsgHandler(MSG_HANDLER);
+#endif
 
     CntApplication a( argc, argv );