diff --git a/src/quick/items/qquickitem.cpp b/src/quick/items/qquickitem.cpp
index d6a663a..d7e9a1e 100644
--- a/src/quick/items/qquickitem.cpp
+++ b/src/quick/items/qquickitem.cpp
@@ -3516,6 +3516,7 @@ void QQuickItem::wheelEvent(QWheelEvent *event)
   */
 void QQuickItem::touchEvent(QTouchEvent *event)
 {
+    qDebug() << __FUNCTION__ << event;
     event->ignore();
 }
 
@@ -4430,6 +4431,7 @@ void QQuickItemPrivate::deliverFocusEvent(QFocusEvent *e)
 
 void QQuickItemPrivate::deliverMouseEvent(QMouseEvent *e)
 {
+    qDebug() << __FUNCTION__ << e;
     Q_Q(QQuickItem);
 
     Q_ASSERT(e->isAccepted());
diff --git a/src/quick/items/qquickwindow.cpp b/src/quick/items/qquickwindow.cpp
index 4a34ada..a4cad14 100644
--- a/src/quick/items/qquickwindow.cpp
+++ b/src/quick/items/qquickwindow.cpp
@@ -421,6 +421,7 @@ static QMouseEvent *touchToMouseEvent(QEvent::Type type, const QTouchEvent::Touc
         transformedVelocity = transformMatrix.mapVector(p.velocity()).toVector2D();
     }
     QGuiApplicationPrivate::setMouseEventCapsAndVelocity(me, event->device()->capabilities(), transformedVelocity);
+    qDebug() << __FUNCTION__ << me;
     return me;
 }
 
@@ -449,6 +450,7 @@ bool QQuickWindowPrivate::checkIfDoubleClicked(ulong newPressEventTimestamp)
 
 bool QQuickWindowPrivate::translateTouchToMouse(QQuickItem *item, QTouchEvent *event)
 {
+    qDebug() << __FUNCTION__;
     Q_Q(QQuickWindow);
     // For each point, check if it is accepted, if not, try the next point.
     // Any of the fingers can become the mouse one.
@@ -570,6 +572,7 @@ Translates the data in \a touchEvent to this window.  This method leaves the ite
 */
 void QQuickWindowPrivate::translateTouchEvent(QTouchEvent *touchEvent)
 {
+    qDebug() << "QQuickWindowPrivate::translateTouchEvent" << touchEvent;
     QList<QTouchEvent::TouchPoint> touchPoints = touchEvent->touchPoints();
     for (int i = 0; i < touchPoints.count(); ++i) {
         QTouchEvent::TouchPoint &touchPoint = touchPoints[i];
@@ -1157,7 +1160,9 @@ bool QQuickWindow::event(QEvent *e)
         QTouchEvent *touch = static_cast<QTouchEvent*>(e);
         d->translateTouchEvent(touch);
         // return in order to avoid the QWindow::event below
-        return d->deliverTouchEvent(touch);
+        const bool r = d->deliverTouchEvent(touch);
+        qDebug() << Q_FUNC_INFO << r;
+        return r;
     }
         break;
     case QEvent::TouchCancel:
@@ -1551,6 +1556,7 @@ bool QQuickWindowPrivate::deliverTouchCancelEvent(QTouchEvent *event)
 // call deliverTouchPoints to actually dispatch the points
 bool QQuickWindowPrivate::deliverTouchEvent(QTouchEvent *event)
 {
+    qDebug() << __FUNCTION__ << event;
 #ifdef TOUCH_DEBUG
     if (event->type() == QEvent::TouchBegin)
         qWarning() << "touchBeginEvent";
@@ -1614,6 +1620,7 @@ bool QQuickWindowPrivate::deliverTouchEvent(QTouchEvent *event)
 // This function recurses and sends the events to the individual items
 bool QQuickWindowPrivate::deliverTouchPoints(QQuickItem *item, QTouchEvent *event, const QList<QTouchEvent::TouchPoint> &newPoints, QSet<int> *acceptedNewPoints, QHash<QQuickItem *, QList<QTouchEvent::TouchPoint> > *updatedPoints)
 {
+        qDebug() << __FUNCTION__ << event << updatedPoints->size();
     QQuickItemPrivate *itemPrivate = QQuickItemPrivate::get(item);
 
     if (itemPrivate->flags & QQuickItem::ItemClipsChildrenToShape) {
@@ -1692,6 +1699,7 @@ bool QQuickWindowPrivate::deliverTouchPoints(QQuickItem *item, QTouchEvent *even
 // They are all pre-transformed, too.
 bool QQuickWindowPrivate::deliverMatchingPointsToItem(QQuickItem *item, QTouchEvent *event, QSet<int> *acceptedNewPoints, const QSet<int> &matchingNewPoints, const QList<QTouchEvent::TouchPoint> &matchingPoints)
 {
+    qDebug() << __FUNCTION__ << item << matchingPoints.size();
     QScopedPointer<QTouchEvent> touchEvent(touchEventWithPoints(*event, matchingPoints));
     touchEvent.data()->setTarget(item);
     bool touchEventAccepted = false;
@@ -1711,6 +1719,7 @@ bool QQuickWindowPrivate::deliverMatchingPointsToItem(QQuickItem *item, QTouchEv
     QQuickItemPrivate *itemPrivate = QQuickItemPrivate::get(item);
     itemPrivate->deliverTouchEvent(touchEvent.data());
     touchEventAccepted = touchEvent->isAccepted();
+    qDebug() << __FUNCTION__ << "delivered to " << itemPrivate << touchEventAccepted;
 
     // If the touch event wasn't accepted, synthesize a mouse event and see if the item wants it.
     if (!touchEventAccepted && (itemPrivate->acceptedMouseButtons() & Qt::LeftButton)) {
@@ -1734,6 +1743,7 @@ bool QQuickWindowPrivate::deliverMatchingPointsToItem(QQuickItem *item, QTouchEv
                 itemForTouchPointId.remove(id);
     }
 
+    qDebug() << __FUNCTION__ << "returns " << touchEventAccepted;
     return touchEventAccepted;
 }
 
@@ -2002,6 +2012,7 @@ bool QQuickWindowPrivate::sendFilteredTouchEvent(QQuickItem *target, QQuickItem
 
                 // targetEvent is already transformed wrt local position, velocity, etc.
                 QScopedPointer<QMouseEvent> mouseEvent(touchToMouseEvent(t, targetEvent->touchPoints().first(), event, item, false));
+                qDebug() << Q_FUNC_INFO << "mouse event" << mouseEvent.data();
                 if (target->childMouseEventFilter(item, mouseEvent.data())) {
                     itemForTouchPointId[tp.id()] = target;
                     touchMouseId = tp.id();
@@ -2017,6 +2028,7 @@ bool QQuickWindowPrivate::sendFilteredTouchEvent(QQuickItem *target, QQuickItem
 
 bool QQuickWindowPrivate::sendFilteredMouseEvent(QQuickItem *target, QQuickItem *item, QEvent *event)
 {
+    qDebug() << __FUNCTION__ << target;
     if (!target)
         return false;