--- D:/Downloads/qt-everywhere-opensource-src-5.5.0/qt-everywhere-opensource-src-5.5.0/qtquickcontrols/src/controls/qquickmenupopupwindow.cpp	Mon Jun 29 23:03:02 2015
+++ D:/Develop/Libraries/Qt/5.5.0_vs2013/qtquickcontrols/src/controls/qquickmenupopupwindow.cpp	Mon Oct 19 15:12:05 2015
@@ -122,8 +122,25 @@ void QQuickMenuPopupWindow::setGeometry(int posx,
         posx = qMax(posx, g.left());
     }
 
-    posy = qBound(g.top(), posy, g.bottom() - h);
+    if (posy + h > g.bottom()) {
+        if (parentItem()) {
 
+            //Replace with https://codereview.qt-project.org/#/c/126574/
+            //https://bugreports.qt.io/browse/QTBUG-28668
+            QPoint quickWidgetOffset;
+            QQuickWindow *quickWindow = parentItem()->window();
+            QWindow *renderWindow = QQuickRenderControl::renderWindowFor(quickWindow, &quickWidgetOffset);
+            QPointF pos = (renderWindow ? renderWindow : quickWindow)->mapToGlobal(quickWidgetOffset);
+            const QPointF mappedPos = QTransform::fromTranslate(pos.x(), pos.y()).map(parentItem()->mapToScene(QPointF()));
+
+            posy = mappedPos.y() - h;
+        } else {
+            posy = g.bottom() - h;
+        }
+    } else {
+        posy = qMax(posy, g.top());
+    }
+
     QQuickWindow::setGeometry(posx, posy, w, h);
     emit geometryChanged();
 }