Index: qt-maemo-qtp/src/gui/kernel/qwidget_x11.cpp
===================================================================
--- qt-maemo-qtp.orig/src/gui/kernel/qwidget_x11.cpp
+++ qt-maemo-qtp/src/gui/kernel/qwidget_x11.cpp
@@ -1353,6 +1353,12 @@
         //cannot trust that !isWindow() implies parentWidget() before create
         return (q->isWindow() || !q->parentWidget()) ?  p : q->parentWidget()->d_func()->mapToGlobal(p);
     }
+
+    // we're not embedded - use the client rect to compute the global position
+    if (!q->window()->d_func()->topData()->embedded)
+        return mapFromWS(QPoint(pos.x() - q->data->crect.left(), pos.y() - q->data->crect.top()));
+
+    // otherwise, go through the (slow-ish) X11 round-trip
     int x, y;
     Window child;
     QPoint p = mapToWS(pos);