diff -r 93b982ccede2 -r 5daf16870df6 src/gui/widgets/qcombobox_p.h
--- a/src/gui/widgets/qcombobox_p.h	Mon Jun 21 22:38:13 2010 +0100
+++ b/src/gui/widgets/qcombobox_p.h	Thu Jul 22 16:41:55 2010 +0100
@@ -200,7 +200,9 @@
         menuOpt.menuItemType = QStyleOptionMenuItem::Scroller;
         if (sliderAction == QAbstractSlider::SliderSingleStepAdd)
             menuOpt.state |= QStyle::State_DownArrow;
+#ifndef Q_WS_S60
         p.eraseRect(rect());
+#endif
         style()->drawControl(QStyle::CE_MenuScroller, &menuOpt, &p);
     }