diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6abd8a712..56ddafd73 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,8 +33,8 @@ ENDIF()
 ##############################################################################
 
 #include(${QT_USE_FILE})
-#set( QT_DEFINITIONS "${QT_DEFINITIONS} -DQT_NO_DEBUG_OUTPUT" )
-set( QT_DEFINITIONS "${QT_DEFINITIONS}" )
+set( QT_DEFINITIONS "${QT_DEFINITIONS} -DQT_NO_DEBUG_OUTPUT" )
+#set( QT_DEFINITIONS "${QT_DEFINITIONS}" )
 add_definitions(${QT_DEFINITIONS})
 
 if(MSVC)
diff --git a/sdrbase/settings/preset.cpp b/sdrbase/settings/preset.cpp
index 8c16f710b..3902cc5fd 100644
--- a/sdrbase/settings/preset.cpp
+++ b/sdrbase/settings/preset.cpp
@@ -228,12 +228,12 @@ const QByteArray* Preset::findBestSourceConfig(const QString& sourceId,
 	{
 		if (itMatchSequence != m_sourceConfigs.end()) // match sequence ?
 		{
-			qDebug("Preset::findBestSourceConfig: sequence matched: id: %s seq: %d", qPrintable(it->m_sourceId), it->m_sourceSequence);
+			qDebug("Preset::findBestSourceConfig: sequence matched: id: %s seq: %d", qPrintable(itMatchSequence->m_sourceId), itMatchSequence->m_sourceSequence);
 			return &(itMatchSequence->m_config);
 		}
 		else if (itFirstOfKind != m_sourceConfigs.end()) // match source type ?
 		{
-			qDebug("Preset::findBestSourceConfig: first of kind matched: id: %s", qPrintable(it->m_sourceId));
+			qDebug("Preset::findBestSourceConfig: first of kind matched: id: %s", qPrintable(itFirstOfKind->m_sourceId));
 			return &(itFirstOfKind->m_config);
 		}
 		else // definitely not found !