diff --git a/libretroshare/src/plugins/pluginmanager.cc b/libretroshare/src/plugins/pluginmanager.cc
index e3ff4cdd3..ea7099943 100644
--- a/libretroshare/src/plugins/pluginmanager.cc
+++ b/libretroshare/src/plugins/pluginmanager.cc
@@ -408,7 +408,7 @@ RsCacheService::RsCacheService(uint16_t service_type,uint32_t config_type,uint32
 {
 }
 
-RsPQIService::RsPQIService(uint16_t service_type,uint32_t config_type,uint32_t tick_delay_in_seconds, RsPluginHandler* pgHandler) 
+RsPQIService::RsPQIService(uint16_t service_type,uint32_t config_type,uint32_t /*tick_delay_in_seconds*/, RsPluginHandler* /*pgHandler*/)
 	: p3Service(service_type),p3Config(config_type)
 {
 }
diff --git a/plugins/VOIP/VOIPPlugin.cpp b/plugins/VOIP/VOIPPlugin.cpp
index cbf537ba0..f65002df3 100644
--- a/plugins/VOIP/VOIPPlugin.cpp
+++ b/plugins/VOIP/VOIPPlugin.cpp
@@ -72,7 +72,7 @@ PopupChatDialog *VOIPPlugin::qt_allocate_new_popup_chat_dialog() const
 
 std::string VOIPPlugin::qt_transfers_tab_name() const
 {
-	return QObject::tr("RTT Statistics").toStdString() ;
+	return QObject::tr("RTT Statistics").toUtf8().constData() ;
 }
 RsAutoUpdatePage *VOIPPlugin::qt_transfers_tab() const
 {
diff --git a/plugins/VOIP/gui/VoipStatistics.h b/plugins/VOIP/gui/VoipStatistics.h
index 7f4dcfa38..86639d082 100644
--- a/plugins/VOIP/gui/VoipStatistics.h
+++ b/plugins/VOIP/gui/VoipStatistics.h
@@ -30,6 +30,8 @@ class VoipStatisticsWidget ;
 
 class VoipStatistics: public RsAutoUpdatePage, public Ui::VoipStatistics
 {
+	Q_OBJECT
+
 	public:
 		VoipStatistics(QWidget *parent = NULL) ;
 		~VoipStatistics();
@@ -49,6 +51,8 @@ class VoipStatistics: public RsAutoUpdatePage, public Ui::VoipStatistics
 
 class VoipStatisticsWidget:  public QWidget
 {
+	Q_OBJECT
+
 	public:
 		VoipStatisticsWidget(QWidget *parent = NULL) ;
 
diff --git a/retroshare-gui/src/gui/RsAutoUpdatePage.cpp b/retroshare-gui/src/gui/RsAutoUpdatePage.cpp
index de1e7c1af..fb8ce1816 100644
--- a/retroshare-gui/src/gui/RsAutoUpdatePage.cpp
+++ b/retroshare-gui/src/gui/RsAutoUpdatePage.cpp
@@ -1,4 +1,3 @@
-#include <iostream>
 #include <QTimer>
 #include "RsAutoUpdatePage.h"
 
diff --git a/retroshare-gui/src/gui/TransfersDialog.cpp b/retroshare-gui/src/gui/TransfersDialog.cpp
index c061ab1f1..ce82bc333 100644
--- a/retroshare-gui/src/gui/TransfersDialog.cpp
+++ b/retroshare-gui/src/gui/TransfersDialog.cpp
@@ -307,7 +307,7 @@ TransfersDialog::TransfersDialog(QWidget *parent)
 
 	 for(int i=0;i<rsPlugins->nbPlugins();++i)
 		 if(rsPlugins->plugin(i) != NULL && rsPlugins->plugin(i)->qt_transfers_tab() != NULL)
-			 ui.tabWidget->addTab( rsPlugins->plugin(i)->qt_transfers_tab(),QString::fromStdString(rsPlugins->plugin(i)->qt_transfers_tab_name()) ) ;
+			 ui.tabWidget->addTab( rsPlugins->plugin(i)->qt_transfers_tab(),QString::fromUtf8(rsPlugins->plugin(i)->qt_transfers_tab_name().c_str()) ) ;
 
 //    TurtleRouterDialog *trdl = new TurtleRouterDialog();
 //    ui.tunnelInfoWidget->setWidget(trdl);