diff --git a/src/adaptors/UBExportFullPDF.cpp b/src/adaptors/UBExportFullPDF.cpp
index 402ef9cb..858809c6 100644
--- a/src/adaptors/UBExportFullPDF.cpp
+++ b/src/adaptors/UBExportFullPDF.cpp
@@ -179,9 +179,6 @@ void UBExportFullPDF::persistsDocument(UBDocumentProxy* pDocumentProxy, const QS
                     QString pdfName = UBPersistenceManager::objectDirectory + "/" + pdfItem->fileUuid().toString() + ".pdf";
                     QString backgroundPath = pDocumentProxy->persistencePath() + "/" + pdfName;
 
-                    QPointF boudingRectBottomLeft = scene->itemsBoundingRect().bottomLeft();
-                    QPointF pdfItemBottomLeft = pdfItem->sceneBoundingRect().bottomLeft();
-
                     qDebug() << "scene->itemsBoundingRect()" << scene->itemsBoundingRect();
                     qDebug() << "pdfItem->boundingRect()" << pdfItem->boundingRect();
                     qDebug() << "pdfItem->sceneBoundingRect()" << pdfItem->sceneBoundingRect();
diff --git a/src/customWidgets/UBWidgetList.cpp b/src/customWidgets/UBWidgetList.cpp
index e15bb2e0..1cebaa49 100644
--- a/src/customWidgets/UBWidgetList.cpp
+++ b/src/customWidgets/UBWidgetList.cpp
@@ -5,12 +5,12 @@
 #include "UBWidgetList.h"
 
 UBWidgetList::UBWidgetList(QWidget* parent, eWidgetListOrientation orientation, const char* name):QScrollArea(parent)
+  , mCanRemove(true)
   , mpLayout(NULL)
   , mpContainer(NULL)
   , mMargin(5)
   , mListElementsSpacing(10)
   , mpEmptyLabel(NULL)
-  , mCanRemove(true)
   , mpCurrentWidget(NULL)
 {
    setObjectName(name);
@@ -134,6 +134,7 @@ void UBWidgetList::resizeEvent(QResizeEvent *ev)
 
 void UBWidgetList::mousePressEvent(QMouseEvent *ev)
 {
+    Q_UNUSED(ev);
     if(mCanRemove){
 
     }
diff --git a/src/frameworks/UBBase32.cpp b/src/frameworks/UBBase32.cpp
index efd0b614..29fcb75c 100644
--- a/src/frameworks/UBBase32.cpp
+++ b/src/frameworks/UBBase32.cpp
@@ -47,7 +47,7 @@ QByteArray UBBase32::decode(const QString& base32String)
         if (lookup < 0 || lookup >= 80)
             continue;
 
-        int digit = sBase32Lookup[lookup];
+        int digit = sBase32Lookup[(int)lookup];
 
         /* If this digit is not in the table, ignore it */
         if (digit == 0xFF)
diff --git a/src/gui/UBDockPalette.h b/src/gui/UBDockPalette.h
index ff3b546d..0d660e0a 100644
--- a/src/gui/UBDockPalette.h
+++ b/src/gui/UBDockPalette.h
@@ -191,8 +191,8 @@ private:
     void resizeTabs();
 
 private:
-    UBTabDockPalete *mTabPalette;
     eUBDockPaletteType mPaletteType;
+    UBTabDockPalete *mTabPalette;
 };
 
 #endif // UBDOCKPALETTE_H
diff --git a/src/gui/UBTBDocumentPreviewWidget.cpp b/src/gui/UBTBDocumentPreviewWidget.cpp
index 9f2ca0d8..ed54ee1b 100644
--- a/src/gui/UBTBDocumentPreviewWidget.cpp
+++ b/src/gui/UBTBDocumentPreviewWidget.cpp
@@ -2,6 +2,7 @@
 #include "UBTBDocumentPreviewWidget.h"
 
 UBTBDocumentPreviewWidget::UBTBDocumentPreviewWidget(UBTeacherBarDataMgr *pDataMgr, QWidget *parent, const char *name):QWidget(parent)
+  , mpContainer(NULL)
   , mpPageViewButton(NULL)
   , mpEditButton(NULL)
   , mpSessionLabel(NULL)
@@ -19,7 +20,6 @@ UBTBDocumentPreviewWidget::UBTBDocumentPreviewWidget(UBTeacherBarDataMgr *pDataM
   , mpTopicLabel(NULL)
   , mpTopic(NULL)
   , mpLicense(NULL)
-  , mpContainer(NULL)
 {
     setObjectName(name);
     mpDataMgr = pDataMgr;
diff --git a/src/gui/UBTeacherBarDataMgr.cpp b/src/gui/UBTeacherBarDataMgr.cpp
index e2e2bdad..ae84996b 100644
--- a/src/gui/UBTeacherBarDataMgr.cpp
+++ b/src/gui/UBTeacherBarDataMgr.cpp
@@ -74,6 +74,7 @@ void UBTeacherBarDataMgr::saveContent()
 
 void UBTeacherBarDataMgr::loadContent(bool docChanged)
 {
+    Q_UNUSED(docChanged);
     clearLists();
     UBDocumentProxy* documentProxy = UBApplication::boardController->activeDocument();
 
@@ -132,6 +133,7 @@ void UBTeacherBarDataMgr::loadContent(bool docChanged)
 // ------------------------------------------------------------------------------------
 UBTBSeparator::UBTBSeparator(QWidget *parent, const char *name):QFrame(parent)
 {
+    Q_UNUSED(name);
     setObjectName("UBTBSeparator");
     setMinimumHeight(5);
     setMaximumHeight(5);
diff --git a/src/gui/UBTeacherBarPreviewWidget.cpp b/src/gui/UBTeacherBarPreviewWidget.cpp
index e82acd30..46cf05e5 100644
--- a/src/gui/UBTeacherBarPreviewWidget.cpp
+++ b/src/gui/UBTeacherBarPreviewWidget.cpp
@@ -37,6 +37,7 @@ void UBTeacherBarPreviewMedia::cleanMedia()
 
 void UBTeacherBarPreviewMedia::loadWidgets(QList<QWidget*> pWidgetsList, bool isResizable)
 {
+    Q_UNUSED(isResizable);
     foreach(QWidget*eachWidget, pWidgetsList){
         mWidget->addWidget(eachWidget);
         mWidgetList[eachWidget]="DRAG UNAVAILABLE";
@@ -362,6 +363,7 @@ void UBTeacherBarPreviewWidget::generateComments()
 
 void UBTeacherBarPreviewWidget::showEvent(QShowEvent* ev)
 {
+    Q_UNUSED(ev);
     updateFields();
 }
 
diff --git a/src/podcast/youtube/UBYouTubePublisher.cpp b/src/podcast/youtube/UBYouTubePublisher.cpp
index f160d4a4..ebd6fb61 100644
--- a/src/podcast/youtube/UBYouTubePublisher.cpp
+++ b/src/podcast/youtube/UBYouTubePublisher.cpp
@@ -112,6 +112,7 @@ void UBYouTubePublisher::postClientLoginRequest(const QString& userName, const Q
 
 void UBYouTubePublisher::postClientLoginResponse(bool success, const QByteArray& pPayload)
 {
+    Q_UNUSED(success);
     mAuthToken = "";
 
     QString auth = QString::fromUtf8(pPayload);
@@ -136,7 +137,7 @@ void UBYouTubePublisher::postClientLoginResponse(bool success, const QByteArray&
     if(mAuthToken.length() == 0)
     {
         UBApplication::showMessage(tr("YouTube authentication failed."));
-        success = false;
+//        success = false;
         deleteLater();
     }
     else
diff --git a/src/web/UBOEmbedParser.cpp b/src/web/UBOEmbedParser.cpp
index f4247bd0..1cb8e1f8 100644
--- a/src/web/UBOEmbedParser.cpp
+++ b/src/web/UBOEmbedParser.cpp
@@ -26,6 +26,7 @@
 
 UBOEmbedParser::UBOEmbedParser(QObject *parent, const char* name)
 {
+    Q_UNUSED(parent);
     setObjectName(name);
     mParsedTitles.clear();
     connect(this, SIGNAL(parseContent(QString)), this, SLOT(onParseContent(QString)));
@@ -223,7 +224,6 @@ void UBOEmbedParser::onParseContent(QString url)
 
 void UBOEmbedParser::onFinished(QNetworkReply *reply)
 {
-    QNetworkReply::NetworkError err = reply->error();
     if(QNetworkReply::NoError == reply->error()){
         QString receivedDatas = reply->readAll().constData();
         sOEmbedContent crntContent;
diff --git a/src/web/browser/WBSearchLineEdit.cpp b/src/web/browser/WBSearchLineEdit.cpp
index cc91b23d..cffca189 100644
--- a/src/web/browser/WBSearchLineEdit.cpp
+++ b/src/web/browser/WBSearchLineEdit.cpp
@@ -75,7 +75,6 @@ void WBClearButton::paintEvent(QPaintEvent *event)
     int height = this->height();
 
     painter.setRenderHint(QPainter::Antialiasing, true);
-    QColor color = palette().color(QPalette::Mid);
     painter.setBrush(isDown()
                      ? palette().color(QPalette::Dark)
                      : palette().color(QPalette::Mid));