diff --git a/src/uas/UAS.cc b/src/uas/UAS.cc
index 29123742495f631ccd259c5e39a31582411c7756..dcc1768f170ca4a509bd54ffb6e7d5a07eb91472 100644
--- a/src/uas/UAS.cc
+++ b/src/uas/UAS.cc
@@ -3070,6 +3070,11 @@ void UAS::sendHilGroundTruth(quint64 time_us, float roll, float pitch, float yaw
                        float pitchspeed, float yawspeed, double lat, double lon, double alt,
                        float vx, float vy, float vz, float ind_airspeed, float true_airspeed, float xacc, float yacc, float zacc)
 {
+    Q_UNUSED(time_us);
+    Q_UNUSED(xacc);
+    Q_UNUSED(yacc);
+    Q_UNUSED(zacc);
+    
         float q[4];
 
         double cosPhi_2 = cos(double(roll) / 2.0);
diff --git a/src/ui/HUD.cc b/src/ui/HUD.cc
index 2c424b1b83cc9b16ef71352c7f4c514d1b619b14..13c134eef8c00674a0f908a71e1d5daed354b7e1 100644
--- a/src/ui/HUD.cc
+++ b/src/ui/HUD.cc
@@ -117,6 +117,9 @@ HUD::HUD(int width, int height, QWidget* parent)
       imageRequested(false),
       image(NULL)
 {
+    Q_UNUSED(width);
+    Q_UNUSED(height);
+    
     // Set auto fill to false
     setAutoFillBackground(false);
 
@@ -501,11 +504,18 @@ void HUD::paintText(QString text, QColor color, float fontSize, float refX, floa
  */
 void HUD::setupGLView(float referencePositionX, float referencePositionY, float referenceWidth, float referenceHeight)
 {
+    Q_UNUSED(referencePositionX);
+    Q_UNUSED(referencePositionY);
+    Q_UNUSED(referenceWidth);
+    Q_UNUSED(referenceHeight);
+#if 0
+    // code ifdef'ed out but left in to silence warnings
     int pixelWidth  = (int)(referenceWidth * scalingFactor);
     int pixelHeight = (int)(referenceHeight * scalingFactor);
     // Translate and scale the GL view in the virtual reference coordinate units on the screen
     int pixelPositionX = (int)((referencePositionX * scalingFactor) + xCenterOffset);
     int pixelPositionY = this->height() - (referencePositionY * scalingFactor) + yCenterOffset - pixelHeight;
+#endif
 }
 
 void HUD::paintRollPitchStrips()
@@ -515,7 +525,7 @@ void HUD::paintRollPitchStrips()
 
 void HUD::paintEvent(QPaintEvent *event)
 {
-
+    Q_UNUSED(event);
     paintHUD();
 }
 
diff --git a/src/ui/MainWindow.cc b/src/ui/MainWindow.cc
index a958dc1ed9f7b27d9abfcb90baa675059ba8f23f..6536484013c1b8e73f66bc88a911a1cc691b4b9a 100644
--- a/src/ui/MainWindow.cc
+++ b/src/ui/MainWindow.cc
@@ -800,6 +800,7 @@ void MainWindow::loadDockWidget(const QString& name)
 
 void MainWindow::addToCentralStackedWidget(QWidget* widget, VIEW_SECTIONS viewSection, const QString& title)
 {
+    Q_UNUSED(viewSection);
     Q_UNUSED(title);
     Q_ASSERT(widget->objectName().length() != 0);
 
diff --git a/src/ui/PrimaryFlightDisplay.cc b/src/ui/PrimaryFlightDisplay.cc
index b50503fcd843ad6311a5a5efe9c523b6df4d8aa0..9a206fae81127a2cf2b33bdc21c2422690247fa9 100644
--- a/src/ui/PrimaryFlightDisplay.cc
+++ b/src/ui/PrimaryFlightDisplay.cc
@@ -606,6 +606,8 @@ void PrimaryFlightDisplay::drawPitchScale(
         bool drawNumbersRight
         ) {
 
+    Q_UNUSED(intrusion);
+    
     float displayPitch = this->pitch;
     if (isnan(displayPitch))
         displayPitch = 0;
diff --git a/src/ui/QGCHilConfiguration.cc b/src/ui/QGCHilConfiguration.cc
index e501e8c6aaf7d16252fbd65b74e3c7599324953f..8d2a52af4e99119df9357c0f113cff7274d01588 100644
--- a/src/ui/QGCHilConfiguration.cc
+++ b/src/ui/QGCHilConfiguration.cc
@@ -48,7 +48,7 @@ QGCHilConfiguration::~QGCHilConfiguration()
 
 void QGCHilConfiguration::setVersion(QString version)
 {
-
+    Q_UNUSED(version);
 }
 
 void QGCHilConfiguration::on_simComboBox_currentIndexChanged(int index)
diff --git a/src/ui/QGCPX4VehicleConfig.cc b/src/ui/QGCPX4VehicleConfig.cc
index 831b74b942dd8a5caca7f80523a11403e5d294a5..5ab600af7c35cfc2021bf2435173c1578d2d6884 100644
--- a/src/ui/QGCPX4VehicleConfig.cc
+++ b/src/ui/QGCPX4VehicleConfig.cc
@@ -355,6 +355,8 @@ void QGCPX4VehicleConfig::toggleCalibrationRC(bool enabled)
 
 void QGCPX4VehicleConfig::toggleSpektrumPairing(bool enabled)
 {
+    Q_UNUSED(enabled);
+    
     if (!ui->dsm2RadioButton->isChecked() && !ui->dsmxRadioButton && !ui->dsmx8RadioButton) {
         // Reject
         QMessageBox warnMsgBox;
diff --git a/src/ui/UASRawStatusView.cpp b/src/ui/UASRawStatusView.cpp
index b46af50268e2c84ac6c9f09d81f2642047713dde..1862ea7a3f34955b59a90edef6078407d85fb177 100644
--- a/src/ui/UASRawStatusView.cpp
+++ b/src/ui/UASRawStatusView.cpp
@@ -47,6 +47,7 @@ void UASRawStatusView::valueChanged(const int uasId, const QString& name, const
 }
 void UASRawStatusView::resizeEvent(QResizeEvent *event)
 {
+    Q_UNUSED(event);
     m_tableDirty = true;
 }
 
diff --git a/src/ui/configuration/AP2ConfigWidget.cc b/src/ui/configuration/AP2ConfigWidget.cc
index 3ce8751b72423c7abb0383c63f617c7d51399250..d48158b3222d4a4b1e9c86200e7320b42fac81e8 100644
--- a/src/ui/configuration/AP2ConfigWidget.cc
+++ b/src/ui/configuration/AP2ConfigWidget.cc
@@ -25,7 +25,10 @@ void AP2ConfigWidget::activeUASSet(UASInterface *uas)
 
 void AP2ConfigWidget::parameterChanged(int uas, int component, QString parameterName, QVariant value)
 {
-
+    Q_UNUSED(uas);
+    Q_UNUSED(component);
+    Q_UNUSED(parameterName);
+    Q_UNUSED(value);
 }
 void AP2ConfigWidget::showNullMAVErrorMessageBox()
 {
diff --git a/src/ui/configuration/AccelCalibrationConfig.cc b/src/ui/configuration/AccelCalibrationConfig.cc
index f552580d1f9ed9032cc70b9cb3f987ac01d35ca5..8be7913521a392640284544994dcd634343ee9f5 100644
--- a/src/ui/configuration/AccelCalibrationConfig.cc
+++ b/src/ui/configuration/AccelCalibrationConfig.cc
@@ -71,6 +71,8 @@ void AccelCalibrationConfig::calibrateButtonClicked()
 }
 void AccelCalibrationConfig::hideEvent(QHideEvent *evt)
 {
+    Q_UNUSED(evt);
+    
     if (!m_uas || !m_accelAckCount)
     {
         return;
@@ -82,6 +84,9 @@ void AccelCalibrationConfig::hideEvent(QHideEvent *evt)
 }
 void AccelCalibrationConfig::uasTextMessageReceived(int uasid, int componentid, int severity, QString text)
 {
+    Q_UNUSED(uasid);
+    Q_UNUSED(componentid);
+    
     //command received: " Severity 1
     //Place APM Level and press any key" severity 5
     if (severity == 5)
diff --git a/src/ui/configuration/AdvParameterList.cc b/src/ui/configuration/AdvParameterList.cc
index 24a5bc384e146e91954e7da57caedd6892bd6e14..bc0bb670234ffa0e1e78a036697276a75c47c2fb 100644
--- a/src/ui/configuration/AdvParameterList.cc
+++ b/src/ui/configuration/AdvParameterList.cc
@@ -25,7 +25,9 @@ void AdvParameterList::setParameterMetaData(QString name,QString humanname,QStri
 
 void AdvParameterList::parameterChanged(int uas, int component, QString parameterName, QVariant value)
 {
-
+    Q_UNUSED(uas);
+    Q_UNUSED(component);
+    
     if (!m_paramValueMap.contains(parameterName))
     {
         ui.tableWidget->setRowCount(ui.tableWidget->rowCount()+1);
diff --git a/src/ui/configuration/AdvancedParamConfig.cc b/src/ui/configuration/AdvancedParamConfig.cc
index 98f0c1c62e4df6cca8798dc05b15c1df7fe96da1..8edbe1fd64eff09d572d9bc31a3ee74f45d583b5 100644
--- a/src/ui/configuration/AdvancedParamConfig.cc
+++ b/src/ui/configuration/AdvancedParamConfig.cc
@@ -33,6 +33,9 @@ void AdvancedParamConfig::addCombo(QString title,QString description,QString par
 }
 void AdvancedParamConfig::parameterChanged(int uas, int component, QString parameterName, QVariant value)
 {
+    Q_UNUSED(uas);
+    Q_UNUSED(component);
+    
     if (m_paramToWidgetMap.contains(parameterName))
     {
         if (value.type() == QVariant::Double)
diff --git a/src/ui/configuration/AirspeedConfig.cc b/src/ui/configuration/AirspeedConfig.cc
index 27699996b103dec27c5dc40e2169d609a1a85e2e..25da75fc28042d4b54529d786e2dcc5ebeb8b8be 100644
--- a/src/ui/configuration/AirspeedConfig.cc
+++ b/src/ui/configuration/AirspeedConfig.cc
@@ -14,6 +14,9 @@ AirspeedConfig::~AirspeedConfig()
 }
 void AirspeedConfig::parameterChanged(int uas, int component, QString parameterName, QVariant value)
 {
+    Q_UNUSED(uas);
+    Q_UNUSED(component);
+    
     if (parameterName == "ARSPD_ENABLE")
     {
         if (value.toInt() == 0)
diff --git a/src/ui/configuration/ApmFirmwareConfig.cc b/src/ui/configuration/ApmFirmwareConfig.cc
index 4ef8950d592de49ba3cc094d28cb3263ad5e5492..0468b24d178a9fc14a163abd7e4d4d23e4f94c60 100644
--- a/src/ui/configuration/ApmFirmwareConfig.cc
+++ b/src/ui/configuration/ApmFirmwareConfig.cc
@@ -387,6 +387,7 @@ void ApmFirmwareConfig::flashButtonClicked()
 
 void ApmFirmwareConfig::firmwareListError(QNetworkReply::NetworkError error)
 {
+    Q_UNUSED(error);
     QNetworkReply *reply = qobject_cast<QNetworkReply*>(sender());
     qDebug() << "Error!" << reply->errorString();
 }
diff --git a/src/ui/configuration/ApmPlaneLevel.cc b/src/ui/configuration/ApmPlaneLevel.cc
index 49b1b20f5e1811f3744f6b73037f17a236251dd5..3bda80e928a29c71d315b8eeef068b06002a26cc 100644
--- a/src/ui/configuration/ApmPlaneLevel.cc
+++ b/src/ui/configuration/ApmPlaneLevel.cc
@@ -52,6 +52,9 @@ void ApmPlaneLevel::manualCheckBoxToggled(bool checked)
 }
 void ApmPlaneLevel::parameterChanged(int uas, int component, QString parameterName, QVariant value)
 {
+    Q_UNUSED(uas);
+    Q_UNUSED(component);
+    
     if (parameterName == "MANUAL_LEVEL")
     {
         if (value.toInt() == 1)
diff --git a/src/ui/configuration/ArduCopterPidConfig.cc b/src/ui/configuration/ArduCopterPidConfig.cc
index 7d5f274cbd4b8822e3ee09c64df79230148271da..632d3d17c31407163570b9d148008e059855a92a 100644
--- a/src/ui/configuration/ArduCopterPidConfig.cc
+++ b/src/ui/configuration/ArduCopterPidConfig.cc
@@ -139,6 +139,9 @@ ArduCopterPidConfig::~ArduCopterPidConfig()
 }
 void ArduCopterPidConfig::parameterChanged(int uas, int component, QString parameterName, QVariant value)
 {
+    Q_UNUSED(uas);
+    Q_UNUSED(component);
+    
     if (m_nameToBoxMap.contains(parameterName))
     {
         m_nameToBoxMap[parameterName]->setValue(value.toDouble());
diff --git a/src/ui/configuration/ArduPlanePidConfig.cc b/src/ui/configuration/ArduPlanePidConfig.cc
index 157c2db3878a989b6b5673daa2a04e1274ef4917..13db80b961ce4281d6aa55391352c483d3171c1c 100644
--- a/src/ui/configuration/ArduPlanePidConfig.cc
+++ b/src/ui/configuration/ArduPlanePidConfig.cc
@@ -66,6 +66,9 @@ ArduPlanePidConfig::~ArduPlanePidConfig()
 }
 void ArduPlanePidConfig::parameterChanged(int uas, int component, QString parameterName, QVariant value)
 {
+    Q_UNUSED(uas);
+    Q_UNUSED(component);
+    
     if (m_nameToBoxMap.contains(parameterName))
     {
         m_nameToBoxMap[parameterName]->setValue(value.toDouble());
diff --git a/src/ui/configuration/ArduRoverPidConfig.cc b/src/ui/configuration/ArduRoverPidConfig.cc
index e84d79943c3790fa6138138b1e1397fa48533e92..026bb83507829987c3fc1acf903c088f75d2709e 100644
--- a/src/ui/configuration/ArduRoverPidConfig.cc
+++ b/src/ui/configuration/ArduRoverPidConfig.cc
@@ -73,6 +73,9 @@ void ArduRoverPidConfig::refreshButtonClicked()
 
 void ArduRoverPidConfig::parameterChanged(int uas, int component, QString parameterName, QVariant value)
 {
+    Q_UNUSED(uas);
+    Q_UNUSED(component);
+    
     if (nameToBoxMap.contains(parameterName))
     {
         nameToBoxMap[parameterName]->setValue(value.toFloat());
diff --git a/src/ui/configuration/BatteryMonitorConfig.cc b/src/ui/configuration/BatteryMonitorConfig.cc
index 68692aa62bb2fc49bf58c6bca50515c836782cfd..a4d3ca319c9337236d9a0599a0971d607a58581c 100644
--- a/src/ui/configuration/BatteryMonitorConfig.cc
+++ b/src/ui/configuration/BatteryMonitorConfig.cc
@@ -49,6 +49,7 @@ void BatteryMonitorConfig::activeUASSet(UASInterface *uas)
 }
 void BatteryMonitorConfig::alertOnLowClicked(bool checked)
 {
+    Q_UNUSED(checked);
 }
 
 void BatteryMonitorConfig::calcDividerSet()
@@ -246,6 +247,11 @@ BatteryMonitorConfig::~BatteryMonitorConfig()
 }
 void BatteryMonitorConfig::batteryChanged(UASInterface* uas, double voltage, double current, double percent, int seconds)
 {
+    Q_UNUSED(uas);
+    Q_UNUSED(current);
+    Q_UNUSED(percent);
+    Q_UNUSED(seconds);
+    
     ui.calcVoltsLineEdit->setText(QString::number(voltage,'f',2));
     if (ui.measuredVoltsLineEdit->text() == "")
     {
@@ -255,6 +261,9 @@ void BatteryMonitorConfig::batteryChanged(UASInterface* uas, double voltage, dou
 
 void BatteryMonitorConfig::parameterChanged(int uas, int component, QString parameterName, QVariant value)
 {
+    Q_UNUSED(uas);
+    Q_UNUSED(component);
+    
     if (parameterName == "VOLT_DIVIDER")
     {
         ui.calcDividerLineEdit->setText(QString::number(value.toFloat(),'f',4));
diff --git a/src/ui/configuration/CameraGimbalConfig.cc b/src/ui/configuration/CameraGimbalConfig.cc
index 6b14b1a466cac5260f33f8f1d3df77e21d3a228b..7d4317e48a1c56fa785d950254fad69c75576bc7 100644
--- a/src/ui/configuration/CameraGimbalConfig.cc
+++ b/src/ui/configuration/CameraGimbalConfig.cc
@@ -265,6 +265,9 @@ CameraGimbalConfig::~CameraGimbalConfig()
 
 void CameraGimbalConfig::parameterChanged(int uas, int component, QString parameterName, QVariant value)
 {
+    Q_UNUSED(uas);
+    Q_UNUSED(component);
+    
     if (parameterName == "MNT_ANGMIN_TIL") //TILT
     {
         ui.tiltAngleMinSpinBox->setValue(value.toInt() / 100.0);
diff --git a/src/ui/configuration/CompassConfig.cc b/src/ui/configuration/CompassConfig.cc
index 610d354ed614465965a9f08fd247b30a1ffd7191..411cf79b6901211a1044ff18ba92c43952ffc129 100644
--- a/src/ui/configuration/CompassConfig.cc
+++ b/src/ui/configuration/CompassConfig.cc
@@ -46,6 +46,9 @@ CompassConfig::~CompassConfig()
 }
 void CompassConfig::parameterChanged(int uas, int component, QString parameterName, QVariant value)
 {
+    Q_UNUSED(uas);
+    Q_UNUSED(component);
+
     if (parameterName == "MAG_ENABLE")
     {
         if (value.toInt() == 0)
diff --git a/src/ui/configuration/FailSafeConfig.cc b/src/ui/configuration/FailSafeConfig.cc
index 9d177cc735ec12e004ac113e5c500fc1bf13e201..f032541b1c7e35f44a15ddf1c3b25a0fd1e681bb 100644
--- a/src/ui/configuration/FailSafeConfig.cc
+++ b/src/ui/configuration/FailSafeConfig.cc
@@ -278,6 +278,9 @@ void FailSafeConfig::activeUASSet(UASInterface *uas)
 }
 void FailSafeConfig::parameterChanged(int uas, int component, QString parameterName, QVariant value)
 {
+    Q_UNUSED(uas);
+    Q_UNUSED(component);
+
     //Arducopter
     if (parameterName == "FS_THR_ENABLE")
     {
@@ -414,6 +417,8 @@ void FailSafeConfig::remoteControlChannelRawChanges(int chan,float value)
 }
 void FailSafeConfig::hilActuatorsChanged(uint64_t time, float act1, float act2, float act3, float act4, float act5, float act6, float act7, float act8)
 {
+    Q_UNUSED(time);
+    
     ui.radio1Out->setValue(act1);
     ui.radio2Out->setValue(act2);
     ui.radio3Out->setValue(act3);
@@ -425,6 +430,8 @@ void FailSafeConfig::hilActuatorsChanged(uint64_t time, float act1, float act2,
 }
 void FailSafeConfig::gpsStatusChanged(UASInterface* uas,int fixtype)
 {
+    Q_UNUSED(uas);
+    
     if (fixtype == 0 || fixtype == 1)
     {
         ui.gpsLabel->setText("<h1>None</h1>");
diff --git a/src/ui/configuration/FrameTypeConfig.cc b/src/ui/configuration/FrameTypeConfig.cc
index 8c123c69fbb581de6e719b22676f1e0407ef6ec1..9d8803c264f76153dd4e0a411342e8775cbe68dc 100644
--- a/src/ui/configuration/FrameTypeConfig.cc
+++ b/src/ui/configuration/FrameTypeConfig.cc
@@ -52,6 +52,9 @@ FrameTypeConfig::~FrameTypeConfig()
 }
 void FrameTypeConfig::parameterChanged(int uas, int component, QString parameterName, QVariant value)
 {
+    Q_UNUSED(uas);
+    Q_UNUSED(component);
+    
     if (parameterName == "FRAME")
     {
         ui.xRadioButton->setEnabled(true);
diff --git a/src/ui/configuration/OpticalFlowConfig.cc b/src/ui/configuration/OpticalFlowConfig.cc
index 3e8bdb8b78b55ab58111f28ac837b652194720da..89f30558208e1cfcb8435c2ff438a7476a40a8c5 100644
--- a/src/ui/configuration/OpticalFlowConfig.cc
+++ b/src/ui/configuration/OpticalFlowConfig.cc
@@ -13,6 +13,9 @@ OpticalFlowConfig::~OpticalFlowConfig()
 }
 void OpticalFlowConfig::parameterChanged(int uas, int component, QString parameterName, QVariant value)
 {
+    Q_UNUSED(uas);
+    Q_UNUSED(component);
+    
     if (parameterName == "FLOW_ENABLE")
     {
         if (value.toInt() == 0)
diff --git a/src/ui/configuration/ParamWidget.cc b/src/ui/configuration/ParamWidget.cc
index b9fb03c72671989e039a4bc732230974735b0083..aef3e3e3e783e833e3f985485313eab919752db9 100644
--- a/src/ui/configuration/ParamWidget.cc
+++ b/src/ui/configuration/ParamWidget.cc
@@ -48,6 +48,8 @@ ParamWidget::~ParamWidget()
 
 void ParamWidget::setupInt(QString title,QString description,int value,int min,int max)
 {
+    Q_UNUSED(value);
+    
     type = INT;
     ui.titleLabel->setText("<h3>" + title + "</h3>");
     ui.descriptionLabel->setText(description);
@@ -71,6 +73,8 @@ void ParamWidget::setupInt(QString title,QString description,int value,int min,i
 
 void ParamWidget::setupDouble(QString title,QString description,double value,double min,double max)
 {
+    Q_UNUSED(value);
+
     type = DOUBLE;
     ui.titleLabel->setText("<h3>" + title + "</h3>");
     ui.descriptionLabel->setText(description);
diff --git a/src/ui/configuration/RadioCalibrationConfig.cc b/src/ui/configuration/RadioCalibrationConfig.cc
index eb9db6fca9bfb4c71df52145f285616ed995c122..7dd5189af5d34f0261a60c29ae12742158de9377 100644
--- a/src/ui/configuration/RadioCalibrationConfig.cc
+++ b/src/ui/configuration/RadioCalibrationConfig.cc
@@ -119,7 +119,10 @@ void RadioCalibrationConfig::remoteControlChannelRawChanged(int chan,float val)
 
 void RadioCalibrationConfig::parameterChanged(int uas, int component, QString parameterName, QVariant value)
 {
-
+    Q_UNUSED(uas);
+    Q_UNUSED(component);
+    Q_UNUSED(parameterName);
+    Q_UNUSED(value);
 }
 void RadioCalibrationConfig::guiUpdateTimerTick()
 {
@@ -153,10 +156,12 @@ void RadioCalibrationConfig::guiUpdateTimerTick()
 }
 void RadioCalibrationConfig::showEvent(QShowEvent *event)
 {
+    Q_UNUSED(event);
     guiUpdateTimer->start(100);
 }
 void RadioCalibrationConfig::hideEvent(QHideEvent *event)
 {
+    Q_UNUSED(event);
     guiUpdateTimer->stop();
 }
 void RadioCalibrationConfig::calibrateButtonClicked()
diff --git a/src/ui/configuration/SonarConfig.cc b/src/ui/configuration/SonarConfig.cc
index fb8c4687b03dc6a2b69df6c398cee064de6f381f..2826804fbae9ff276605b62d24b357a04a7f8375 100644
--- a/src/ui/configuration/SonarConfig.cc
+++ b/src/ui/configuration/SonarConfig.cc
@@ -32,6 +32,8 @@ void SonarConfig::checkBoxToggled(bool enabled)
 }
 void SonarConfig::sonarTypeChanged(int index)
 {
+    Q_UNUSED(index);
+    
     if (!m_uas)
     {
         QMessageBox::information(0,tr("Error"),tr("Please connect to a MAV before attempting to set configuration"));
@@ -42,6 +44,9 @@ void SonarConfig::sonarTypeChanged(int index)
 
 void SonarConfig::parameterChanged(int uas, int component, QString parameterName, QVariant value)
 {
+    Q_UNUSED(uas);
+    Q_UNUSED(component);
+    
     if (parameterName == "SONAR_ENABLE")
     {
         if (value.toInt() == 0)
diff --git a/src/ui/configuration/StandardParamConfig.cc b/src/ui/configuration/StandardParamConfig.cc
index 0f43a922504a66928ca326e9e478525f35d58d44..509a109eea0d7df9c781bfcc451f647a43c7fd8a 100644
--- a/src/ui/configuration/StandardParamConfig.cc
+++ b/src/ui/configuration/StandardParamConfig.cc
@@ -31,6 +31,9 @@ void StandardParamConfig::addCombo(QString title,QString description,QString par
 }
 void StandardParamConfig::parameterChanged(int uas, int component, QString parameterName, QVariant value)
 {
+    Q_UNUSED(uas);
+    Q_UNUSED(component);
+    
     if (paramToWidgetMap.contains(parameterName))
     {
         if (value.type() == QVariant::Double)
diff --git a/src/ui/configuration/terminalconsole.cpp b/src/ui/configuration/terminalconsole.cpp
index 66ef5469112865cc60c6ecce7af3aaec22f9222b..86df9e4f8f16500a27ead0990c9d6e45646f04f7 100644
--- a/src/ui/configuration/terminalconsole.cpp
+++ b/src/ui/configuration/terminalconsole.cpp
@@ -257,6 +257,7 @@ void TerminalConsole::setBaudRate(int index)
 
 void TerminalConsole::setLink(int index)
 {
+    Q_UNUSED(index);
     m_settings.name = ui->linkComboBox->currentText();
     qDebug() << "Changed Link to:" << m_settings.name;
 
diff --git a/src/ui/designer/QGCRadioChannelDisplay.cpp b/src/ui/designer/QGCRadioChannelDisplay.cpp
index 275afc28e7164b520f1870b92da11b1d3f3b9a44..b2d4b0dd075e15de8e23a2df8f52197e1ab25157 100644
--- a/src/ui/designer/QGCRadioChannelDisplay.cpp
+++ b/src/ui/designer/QGCRadioChannelDisplay.cpp
@@ -34,6 +34,8 @@ void QGCRadioChannelDisplay::setOrientation(Qt::Orientation orient)
 
 void QGCRadioChannelDisplay::paintEvent(QPaintEvent *event)
 {
+    Q_UNUSED(event);
+    
     //Values range from 0-3000.
     //1500 is the middle, static servo value.
     QPainter painter(this);
diff --git a/src/ui/designer/QGCToolWidget.cc b/src/ui/designer/QGCToolWidget.cc
index 2eeae5b26f3a963f71d66a83463b63492ef6608d..69dc906d0c4534b807bd38201d4946cc9aede426 100644
--- a/src/ui/designer/QGCToolWidget.cc
+++ b/src/ui/designer/QGCToolWidget.cc
@@ -192,6 +192,10 @@ QList<QString> QGCToolWidget::getParamList()
 }
 void QGCToolWidget::setParameterValue(int uas, int component, QString parameterName, const QVariant value)
 {
+    Q_UNUSED(uas);
+    Q_UNUSED(component);
+    Q_UNUSED(value);
+    
     QString widgetName = getTitle();
     int size = settingsMap["count"].toInt();
     if (paramToItemMap.contains(parameterName))
diff --git a/src/ui/linechart/IncrementalPlot.h b/src/ui/linechart/IncrementalPlot.h
index cb9784ee7d15028c25d9a0841f5bb7510f4ec1c1..66f2b07347dc419a6e24b7b3b618d3f03bf34365 100644
--- a/src/ui/linechart/IncrementalPlot.h
+++ b/src/ui/linechart/IncrementalPlot.h
@@ -61,8 +61,6 @@ private:
     int d_count;
     QwtArray<double> d_x;
     QwtArray<double> d_y;
-    QTimer *d_timer;
-    int d_timerCount;
 };
 
 /**
diff --git a/src/ui/uas/UASQuickView.cc b/src/ui/uas/UASQuickView.cc
index 668ae999e88e9340892940543fae8f93f4516e02..1054a3e40fb2a03cf7f5919873b3ac60d82496a6 100644
--- a/src/ui/uas/UASQuickView.cc
+++ b/src/ui/uas/UASQuickView.cc
@@ -190,6 +190,7 @@ void UASQuickView::sortItems(int columncount)
 }
 void UASQuickView::resizeEvent(QResizeEvent *evt)
 {
+    Q_UNUSED(evt);
     recalculateItemTextSizing();
 }
 void UASQuickView::recalculateItemTextSizing()
@@ -273,6 +274,8 @@ void UASQuickView::valueChanged(const int uasId, const QString& name, const QStr
 {
     Q_UNUSED(uasId);
     Q_UNUSED(unit);
+    Q_UNUSED(msec);
+    
     bool ok;
     double value = variant.toDouble(&ok);
     QMetaType::Type metaType = static_cast<QMetaType::Type>(variant.type());
diff --git a/src/ui/uas/UASQuickViewGaugeItem.cc b/src/ui/uas/UASQuickViewGaugeItem.cc
index 0446e52807ea4cf4a191af42e275a34af5277d22..6fac0f2aef2238156d90b64fd958b1bd41c707de 100644
--- a/src/ui/uas/UASQuickViewGaugeItem.cc
+++ b/src/ui/uas/UASQuickViewGaugeItem.cc
@@ -15,6 +15,8 @@ void UASQuickViewGaugeItem::setTitle(QString title)
 }
 void UASQuickViewGaugeItem::resizeEvent(QResizeEvent *event)
 {
+    Q_UNUSED(event);
+    
     QFont valuefont = valueLabel->font();
     QFont titlefont = titleLabel->font();
     valuefont.setPixelSize(this->height() / 2.0);
diff --git a/src/ui/uas/UASQuickViewItemSelect.cc b/src/ui/uas/UASQuickViewItemSelect.cc
index 6536529cae513debfa7dc251e0e1489eff3c9fe1..124c635aecda34512f8d416ee392d8d4f109eca4 100644
--- a/src/ui/uas/UASQuickViewItemSelect.cc
+++ b/src/ui/uas/UASQuickViewItemSelect.cc
@@ -59,6 +59,8 @@ void UASQuickViewItemSelect::addItem(QString item,bool enabled)
 }
 void UASQuickViewItemSelect::resizeEvent(QResizeEvent *event)
 {
+    Q_UNUSED(event);
+    
     /*for (int i=0;i<m_checkBoxList.size();i++)
     {
         ui.gridLayout->removeWidget(m_checkBoxList[i]);
diff --git a/src/ui/uas/UASQuickViewTextItem.cc b/src/ui/uas/UASQuickViewTextItem.cc
index f5b89c1f9b7fb2b4a4a1b3e03744cbb90d3f74fc..f55dff6a15fc9c671b3959f406d19d6e463dd52f 100644
--- a/src/ui/uas/UASQuickViewTextItem.cc
+++ b/src/ui/uas/UASQuickViewTextItem.cc
@@ -119,7 +119,10 @@ void UASQuickViewTextItem::setValuePixelSize(int size)
 
 void UASQuickViewTextItem::resizeEvent(QResizeEvent *event)
 {
+    Q_UNUSED(event);
     return;
+#if 0
+    // code ifdef'ed out to silence warnings
     QFont valuefont = valueLabel->font();
     QFont titlefont = titleLabel->font();
     valuefont.setPixelSize(this->height());
@@ -158,4 +161,5 @@ titlefont.setPixelSize(valuefont.pixelSize() / 2.0);
     valueLabel->setFont(valuefont);
     titleLabel->setFont(titlefont);
     update();
+#endif
 }
diff --git a/src/ui/uas/UASQuickViewTextItem.h b/src/ui/uas/UASQuickViewTextItem.h
index 698c358f9120eecf2ba40eb37ae8cfa9740e5ec8..6f8946915411930a04b78aadf0381dd083d52646 100644
--- a/src/ui/uas/UASQuickViewTextItem.h
+++ b/src/ui/uas/UASQuickViewTextItem.h
@@ -17,7 +17,6 @@ protected:
 private:
     QLabel *titleLabel;
     QLabel *valueLabel;
-    QSpacerItem *spacerItem;
 };
 
 #endif // UASQUICKVIEWTEXTITEM_H