diff --git a/examples/widgets/mainwindows/mainwindow/colorswatch.cpp b/examples/widgets/mainwindows/mainwindow/colorswatch.cpp
index 00a35af..d27a483 100644
--- a/examples/widgets/mainwindows/mainwindow/colorswatch.cpp
+++ b/examples/widgets/mainwindows/mainwindow/colorswatch.cpp
@@ -665,6 +665,7 @@ void BlueTitleBar::mousePressEvent(QMouseEvent *event)
             dw->close();
             break;
         case 1:
+        qDebug() << __FUNCTION__ << event->type() << dw << dw->isFloating();
             event->accept();
             dw->setFloating(!dw->isFloating());
             break;
diff --git a/examples/widgets/mainwindows/mainwindow/main.cpp b/examples/widgets/mainwindows/mainwindow/main.cpp
index 42493bb..b9b6b48 100644
--- a/examples/widgets/mainwindows/mainwindow/main.cpp
+++ b/examples/widgets/mainwindows/mainwindow/main.cpp
@@ -158,6 +158,7 @@ int main(int argc, char **argv)
     QApplication app(argc, argv);
     QMap<QString, QSize> customSizeHints = parseCustomSizeHints(argc, argv);
     MainWindow mainWin(customSizeHints);
+    mainWin.setObjectName("MainWindow");
     mainWin.resize(800, 600);
     mainWin.show();
     return app.exec();
diff --git a/examples/widgets/mainwindows/mainwindow/mainwindow.cpp b/examples/widgets/mainwindows/mainwindow/mainwindow.cpp
index fe54f45..cce4980 100644
--- a/examples/widgets/mainwindows/mainwindow/mainwindow.cpp
+++ b/examples/widgets/mainwindows/mainwindow/mainwindow.cpp
@@ -327,10 +327,12 @@ void MainWindow::setupDockWidgets(const QMap<QString, QSize> &customSizeHints)
 
     for (int i = 0; i < setCount; ++i) {
         ColorSwatch *swatch = new ColorSwatch(tr(sets[i].name), this, Qt::WindowFlags(sets[i].flags));
+        swatch->setObjectName(sets[i].name + QLatin1String("DockWidget"));
         if (i%2)
             swatch->setWindowIcon(QIcon(QPixmap(":/res/qt.png")));
         if (qstrcmp(sets[i].name, "Blue") == 0) {
             BlueTitleBar *titlebar = new BlueTitleBar(swatch);
+            titlebar->setObjectName("BlueTitleBar");
             swatch->setTitleBarWidget(titlebar);
             connect(swatch, SIGNAL(topLevelChanged(bool)), titlebar, SLOT(updateMask()));
             connect(swatch, SIGNAL(featuresChanged(QDockWidget::DockWidgetFeatures)), titlebar, SLOT(updateMask()), Qt::QueuedConnection);
diff --git a/examples/widgets/mainwindows/mainwindow/mainwindow.pro b/examples/widgets/mainwindows/mainwindow/mainwindow.pro
index bf92d0e..b63e56a 100644
--- a/examples/widgets/mainwindows/mainwindow/mainwindow.pro
+++ b/examples/widgets/mainwindows/mainwindow/mainwindow.pro
@@ -7,7 +7,7 @@ build_all:!build_pass {
     CONFIG -= build_all
     CONFIG += release
 }
-
+CONFIG+=console
 RESOURCES += mainwindow.qrc
 
 # install
diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index a753e60..78270c9 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -1642,6 +1642,7 @@ void QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::Mo
                                   button, buttons, e->modifiers);
         dblClickEvent.setTimestamp(e->timestamp);
         setMouseEventSource(&dblClickEvent, e->source);
+        qDebug() << __FUNCTION__ << QString::number(quintptr(window), 16);
         QGuiApplication::sendSpontaneousEvent(window, &dblClickEvent);
     }
 }
diff --git a/src/widgets/kernel/qwidgetwindow.cpp b/src/widgets/kernel/qwidgetwindow.cpp
index 167102c..15e8817 100644
--- a/src/widgets/kernel/qwidgetwindow.cpp
+++ b/src/widgets/kernel/qwidgetwindow.cpp
@@ -90,12 +90,14 @@ QWidgetWindow::QWidgetWindow(QWidget *widget)
     : QWindow(*new QWidgetWindowPrivate(), 0)
     , m_widget(widget)
 {
+    qDebug() << __FUNCTION__ << this << m_widget;
     updateObjectName();
     connect(m_widget, &QObject::objectNameChanged, this, &QWidgetWindow::updateObjectName);
 }
 
 QWidgetWindow::~QWidgetWindow()
 {
+    qDebug()  << __FUNCTION__ << this << m_widget;
     if (m_widget == qt_tablet_target)
         qt_tablet_target = 0;
 }