diff --git a/src/domain/UBGraphicsItemDelegate.cpp b/src/domain/UBGraphicsItemDelegate.cpp
index aee9e19d..817aa4ba 100644
--- a/src/domain/UBGraphicsItemDelegate.cpp
+++ b/src/domain/UBGraphicsItemDelegate.cpp
@@ -359,7 +359,7 @@ bool UBGraphicsItemDelegate::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
     return false;
 }
 
-bool UBGraphicsItemDelegate::weelEvent(QGraphicsSceneWheelEvent *event)
+bool UBGraphicsItemDelegate::wheelEvent(QGraphicsSceneWheelEvent *event)
 {
     Q_UNUSED(event);
     if( delegated()->isSelected() )
diff --git a/src/domain/UBGraphicsItemDelegate.h b/src/domain/UBGraphicsItemDelegate.h
index 7c982ce4..af776187 100644
--- a/src/domain/UBGraphicsItemDelegate.h
+++ b/src/domain/UBGraphicsItemDelegate.h
@@ -247,7 +247,7 @@ class UBGraphicsItemDelegate : public QObject
         virtual bool mousePressEvent(QGraphicsSceneMouseEvent *event);
         virtual bool mouseMoveEvent(QGraphicsSceneMouseEvent *event);
         virtual bool mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
-        virtual bool weelEvent(QGraphicsSceneWheelEvent *event);
+        virtual bool wheelEvent(QGraphicsSceneWheelEvent *event);
 
         virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
         virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
diff --git a/src/domain/UBGraphicsProxyWidget.cpp b/src/domain/UBGraphicsProxyWidget.cpp
index 490bae04..046541df 100644
--- a/src/domain/UBGraphicsProxyWidget.cpp
+++ b/src/domain/UBGraphicsProxyWidget.cpp
@@ -125,7 +125,7 @@ void UBGraphicsProxyWidget::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 
 void UBGraphicsProxyWidget::wheelEvent(QGraphicsSceneWheelEvent *event)
 {
-    if( Delegate()->weelEvent(event) )
+    if( Delegate()->wheelEvent(event) )
     {
         QGraphicsProxyWidget::wheelEvent(event);
         event->accept();
diff --git a/src/domain/UBGraphicsScene.cpp b/src/domain/UBGraphicsScene.cpp
index 6b67923b..5491d1b3 100644
--- a/src/domain/UBGraphicsScene.cpp
+++ b/src/domain/UBGraphicsScene.cpp
@@ -149,7 +149,6 @@ qreal UBZLayerController::changeZLevelTo(QGraphicsItem *item, moveDestination de
     if (mScene->items().count()) {
         foreach (QGraphicsItem *tmpItem, mScene->items()) {
             if (typeForData(tmpItem) == curItemLayerType) {
-
                 sortedItems.insert(tmpItem->data(UBGraphicsItemData::ItemOwnZValue).toReal(), tmpItem);
             }
         }
@@ -335,7 +334,7 @@ UBGraphicsScene::UBGraphicsScene(UBDocumentProxy* parent, bool enableUndoRedoSta
     }
 
 //    Just for debug. Do not delete please
-    connect(this, SIGNAL(selectionChanged()), this, SLOT(selectionChangedProcessing()));
+//    connect(this, SIGNAL(selectionChanged()), this, SLOT(selectionChangedProcessing()));
     connect(this, SIGNAL(selectionChanged()), this, SLOT(updateGroupButtonState()));
     connect(UBApplication::undoStack.data(), SIGNAL(indexChanged(int)), this, SLOT(updateSelectionFrameWrapper(int)));
 }
diff --git a/src/domain/UBGraphicsWidgetItem.cpp b/src/domain/UBGraphicsWidgetItem.cpp
index b823f724..dcaf3a18 100644
--- a/src/domain/UBGraphicsWidgetItem.cpp
+++ b/src/domain/UBGraphicsWidgetItem.cpp
@@ -617,7 +617,7 @@ void UBGraphicsWidgetItem::mainFrameLoadFinished (bool ok)
 
 void UBGraphicsWidgetItem::wheelEvent(QGraphicsSceneWheelEvent *event)
 {
-    if (Delegate()->weelEvent(event))
+    if (Delegate()->wheelEvent(event))
     {
         QGraphicsWebView::wheelEvent(event);
         event->accept();