+    // Waveform overview init
+    waveformOverviewComboBox->addItem( tr("Filtered") );  // "0" 
+    waveformOverviewComboBox->addItem( tr("HSV") ); // "1"
+
+    // By default we set "Filtered" woverview = "0"
+    waveformOverviewComboBox->setCurrentIndex(
+            m_pConfig->getValueString(ConfigKey("[Waveform]","WaveformOverviewType"), "0").toInt());