diff --git a/qt-ui/profile/divecartesianaxis.cpp b/qt-ui/profile/divecartesianaxis.cpp
index 84ab8ffcf..6022c576f 100644
--- a/qt-ui/profile/divecartesianaxis.cpp
+++ b/qt-ui/profile/divecartesianaxis.cpp
@@ -46,7 +46,8 @@ void DiveCartesianAxis::setOrientation(Qt::Orientation o)
 void DiveCartesianAxis::updateTicks()
 {
 	QLineF m = line();
-	QGraphicsView *view = scene()->views().first();
+	// unused so far:
+	// QGraphicsView *view = scene()->views().first();
 	double steps = (max - min) / interval;
 	double currValue = min;
 
@@ -63,7 +64,8 @@ void DiveCartesianAxis::updateTicks()
 	// Move the remaining Ticks / Text to it's corerct position
 	// Regartind the possibly new values for the Axis
 	qreal begin = orientation == Qt::Horizontal ? m.x1() : m.y1();
-	qreal end = orientation == Qt::Horizontal ? m.x2() : m.y2();
+	// unused so far:
+	// qreal end = orientation == Qt::Horizontal ? m.x2() : m.y2();
 	double stepSize =  orientation == Qt::Horizontal ? (m.x2() - m.x1()) : (m.y2() - m.y1());
 	stepSize = stepSize / steps;
 	for (int i = 0, count = ticks.size(); i < count; i++, currValue += interval) {
diff --git a/qt-ui/profile/diveplotdatamodel.cpp b/qt-ui/profile/diveplotdatamodel.cpp
index 4ecf3ebb5..cbe9cfadc 100644
--- a/qt-ui/profile/diveplotdatamodel.cpp
+++ b/qt-ui/profile/diveplotdatamodel.cpp
@@ -7,7 +7,7 @@
 #include "display.h"
 #include <QDebug>
 
-DivePlotDataModel::DivePlotDataModel(QObject* parent): QAbstractTableModel(parent), plotData(NULL), sampleCount(0)
+DivePlotDataModel::DivePlotDataModel(QObject* parent): QAbstractTableModel(parent), sampleCount(0), plotData(NULL)
 {
 
 }
diff --git a/qt-ui/profile/diveprofileitem.cpp b/qt-ui/profile/diveprofileitem.cpp
index 94aaf4363..398d71220 100644
--- a/qt-ui/profile/diveprofileitem.cpp
+++ b/qt-ui/profile/diveprofileitem.cpp
@@ -8,7 +8,7 @@
 #include <QLinearGradient>
 
 DiveProfileItem::DiveProfileItem(): QObject(), QGraphicsPolygonItem(),
-	hAxis(NULL), hDataColumn(-1), dataModel(NULL), vAxis(NULL), vDataColumn(-1)
+	hAxis(NULL), vAxis(NULL), dataModel(NULL), hDataColumn(-1), vDataColumn(-1)
 {
 
 }
diff --git a/qt-ui/profile/profilewidget2.cpp b/qt-ui/profile/profilewidget2.cpp
index 283b602ab..e1c154546 100644
--- a/qt-ui/profile/profilewidget2.cpp
+++ b/qt-ui/profile/profilewidget2.cpp
@@ -118,12 +118,13 @@ ProfileWidget2::ProfileWidget2(QWidget *parent) :
 	QSignalTransition *tEditToProfile = editState->addTransition(this, SIGNAL(startProfileState()), profileState);
 	QSignalTransition *tEditToAdd = editState->addTransition(this, SIGNAL(startAddState()), addState);
 
-		// Constants:
+	// Constants:
 	const int backgroundOnCanvas = 0;
 	const int backgroundOffCanvas = 110;
 	const int profileYAxisOnCanvas = 3;
 	const int profileYAxisOffCanvas = profileYAxis->boundingRect().width() - 10;
-	const int gasYAxisOnCanvas = gasYAxis->boundingRect().width();
+	// unused so far:
+	// const int gasYAxisOnCanvas = gasYAxis->boundingRect().width();
 	const int depthControllerOnCanvas = sceneRect().height() - depthController->boundingRect().height();
 	const int timeControllerOnCanvas = sceneRect().height() - timeController->boundingRect().height();
 	const int gasYAxisOffCanvas = gasYAxis->boundingRect().width() - 10;
@@ -133,7 +134,8 @@ ProfileWidget2::ProfileWidget2(QWidget *parent) :
 	const int depthControllerOffCanvas = sceneRect().height() + depthController->boundingRect().height();
 	const int timeControllerOffCanvas = sceneRect().height() + timeController->boundingRect().height();
 	const QLineF profileYAxisExpanded = QLineF(0,0,0,timeAxisOnCanvas);
-	const QLineF timeAxisLine = QLineF(0, 0, 96, 0);
+	// unused so far:
+	// const QLineF timeAxisLine = QLineF(0, 0, 96, 0);
 
 	// State Defaults:
 	// Empty State, everything but the background is hidden.