diff -r 89e065397ea6 -r e24348a560a6 src/gui/kernel/qwidget_s60.cpp
--- a/src/gui/kernel/qwidget_s60.cpp	Thu May 27 13:40:48 2010 +0300
+++ b/src/gui/kernel/qwidget_s60.cpp	Fri Jun 11 14:24:45 2010 +0300
@@ -400,6 +400,9 @@
         if (!desktop)
           s60UpdateIsOpaque();
 
+        if (!desktop)
+            s60UpdateIsOpaque(); // must be called after setWinId()
+
     } else if (q->testAttribute(Qt::WA_NativeWindow) || paintOnScreen()) { // create native child widget
 
         QScopedPointer<QSymbianControl> control( q_check_ptr(new QSymbianControl(q)) );
@@ -1123,15 +1126,6 @@
         if (buttonGroup) {
             // Visibility
             buttonGroup->MakeVisible(visible || (isFullscreen && cbaRequested));
-
-            // Responsiviness
-            CEikCba *cba = static_cast<CEikCba *>( buttonGroup->ButtonGroup() ); // downcast from MEikButtonGroup
-            TUint cbaFlags = cba->ButtonGroupFlags();
-            if(windowFlags() & Qt::WindowSoftkeysRespondHint)
-                cbaFlags |= EAknCBAFlagRespondWhenInvisible;
-            else
-                cbaFlags &= ~EAknCBAFlagRespondWhenInvisible;
-            cba->SetButtonGroupFlags(cbaFlags);
         }
 #endif // Q_WS_S60