diff --git a/examples/opengl/hellogl/hellogl.pro b/examples/opengl/hellogl/hellogl.pro
index 4291383..bf51650 100644
--- a/examples/opengl/hellogl/hellogl.pro
+++ b/examples/opengl/hellogl/hellogl.pro
@@ -9,7 +9,7 @@ SOURCES       = glwidget.cpp \
                 window.cpp \
                 qtlogo.cpp
 QT           += opengl widgets
-
+CONFIG+=console
 # install
 target.path = $$[QT_INSTALL_EXAMPLES]/opengl/hellogl
 INSTALLS += target
diff --git a/examples/opengl/hellogl/window.cpp b/examples/opengl/hellogl/window.cpp
index 2a85bbe..b4f95d9 100644
--- a/examples/opengl/hellogl/window.cpp
+++ b/examples/opengl/hellogl/window.cpp
@@ -46,11 +46,17 @@
 //! [0]
 Window::Window()
 {
+    setObjectName("Window");
     glWidget = new GLWidget;
+    glWidget->setObjectName("GLWidget");
 
     xSlider = createSlider();
+    xSlider->setObjectName("xSlider");
     ySlider = createSlider();
+    ySlider->setObjectName("ySlider");
     zSlider = createSlider();
+    zSlider->setObjectName("zSlider");
+
 
     connect(xSlider, SIGNAL(valueChanged(int)), glWidget, SLOT(setXRotation(int)));
     connect(glWidget, SIGNAL(xRotationChanged(int)), xSlider, SLOT(setValue(int)));
diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp
index 9ef1971..10541ab 100644
--- a/src/gui/kernel/qwindow.cpp
+++ b/src/gui/kernel/qwindow.cpp
@@ -345,11 +345,23 @@ void QWindowPrivate::updateVisibility()
         emit q->visibilityChanged(visibility);
 }
 
+static QByteArray screenName(QScreen *s)
+{
+    QByteArray r = QByteArray::number(quintptr(s));
+    if (s)
+        r += ' ' +  s->name().toLatin1() ;
+    return r;
+}
+
 void QWindowPrivate::setScreen(QScreen *newScreen, bool recreate)
 {
     Q_Q(QWindow);
+    qDebug() << __FUNCTION__ << q
+             << screenName(q->screen())
+             << screenName(newScreen) << recreate;
     if (newScreen != q->screen()) {
         const bool shouldRecreate = recreate && platformWindow != 0;
+        qDebug() << __FUNCTION__ << this << "shouldRecreate" << shouldRecreate;
         if (shouldRecreate)
             q->destroy();
         if (screen)
diff --git a/src/plugins/platforms/windows/qwindowscontext.cpp b/src/plugins/platforms/windows/qwindowscontext.cpp
index de0a583..9d21cb1 100644
--- a/src/plugins/platforms/windows/qwindowscontext.cpp
+++ b/src/plugins/platforms/windows/qwindowscontext.cpp
@@ -779,8 +779,10 @@ bool QWindowsContext::windowsProc(HWND hwnd, UINT message,
         return false;
 #endif
     case QtWindows::DisplayChangedEvent:
+        qDebug() << __FUNCTION__ << "DISP" << msg.message << msg.lParam << msg.wParam;
         return d->m_screenManager.handleDisplayChange(wParam, lParam);
     case QtWindows::SettingChangedEvent:
+        qDebug() << __FUNCTION__ << "SETT" << msg.message << msg.lParam << msg.wParam;
         return d->m_screenManager.handleScreenChanges();
     default:
         break;
diff --git a/src/plugins/platforms/windows/qwindowsintegration.cpp b/src/plugins/platforms/windows/qwindowsintegration.cpp
index fc2ba45..f939fa4 100644
--- a/src/plugins/platforms/windows/qwindowsintegration.cpp
+++ b/src/plugins/platforms/windows/qwindowsintegration.cpp
@@ -420,7 +420,7 @@ QPlatformWindow *QWindowsIntegration::createPlatformWindow(QWindow *window) cons
             = QWindowsWindow::WindowData::create(window, requested, window->title());
     if (QWindowsContext::verboseIntegration || QWindowsContext::verboseWindows)
         qDebug().nospace()
-            << __FUNCTION__ << '<' << window << '\n'
+            << __FUNCTION__ << '<' << window << "on screen" << window->screen()->name() << '\n'
             << "    Requested: " << requested.geometry << "frame incl.: "
             << QWindowsGeometryHint::positionIncludesFrame(window)
             <<   " Flags="
diff --git a/src/plugins/platforms/windows/qwindowsscreen.cpp b/src/plugins/platforms/windows/qwindowsscreen.cpp
index f616972..6545171 100644
--- a/src/plugins/platforms/windows/qwindowsscreen.cpp
+++ b/src/plugins/platforms/windows/qwindowsscreen.cpp
@@ -115,6 +115,7 @@ BOOL QT_WIN_CALLBACK monitorEnumCallback(HMONITOR hMonitor, HDC, LPRECT, LPARAM
             data.refreshRateHz = refreshRate;
         DeleteDC(hdc);
     } else {
+        qErrnoWarning("CreateDC");
         qWarning("%s: Unable to obtain handle for monitor '%s', defaulting to %g DPI.",
                  __FUNCTION__, qPrintable(QString::fromWCharArray(info.szDevice)),
                  data.dpi.first);
@@ -413,6 +414,10 @@ bool QWindowsScreenManager::handleScreenChanges()
             delete m_screens.takeAt(i);
         } // not found
     }     // for existing screens
+    qDebug() << __FUNCTION__ << '>';
+    foreach (const QWindowsScreen *s, m_screens)
+        qDebug() << s->name() << s->availableGeometry();
+    qDebug() << __FUNCTION__ << '<';
     return true;
 }
 
diff --git a/src/plugins/platforms/windows/qwindowstabletsupport.cpp b/src/plugins/platforms/windows/qwindowstabletsupport.cpp
index 4a5d7b5..cab80b8 100644
--- a/src/plugins/platforms/windows/qwindowstabletsupport.cpp
+++ b/src/plugins/platforms/windows/qwindowstabletsupport.cpp
@@ -176,6 +176,7 @@ QWindowsTabletSupport::~QWindowsTabletSupport()
 
 QWindowsTabletSupport *QWindowsTabletSupport::create()
 {
+    return 0; // Crashes too.
     if (!m_winTab32DLL.init())
         return 0;
     const HWND window = QWindowsContext::instance()->createDummyWindow(QStringLiteral("TabletDummyWindow"),