diff -r fcece45ef507 -r 79de32ba3296 src/gui/kernel/qtooltip.cpp
--- a/src/gui/kernel/qtooltip.cpp	Mon May 03 13:17:34 2010 +0300
+++ b/src/gui/kernel/qtooltip.cpp	Fri May 14 16:40:13 2010 +0300
@@ -168,9 +168,9 @@
 
 QTipLabel::QTipLabel(const QString &text, QWidget *w)
 #ifndef QT_NO_STYLE_STYLESHEET
-    : QLabel(w, Qt::ToolTip), styleSheetParent(0), widget(0)
+    : QLabel(w, Qt::ToolTip | Qt::BypassGraphicsProxyWidget), styleSheetParent(0), widget(0)
 #else
-    : QLabel(w, Qt::ToolTip), widget(0)
+    : QLabel(w, Qt::ToolTip | Qt::BypassGraphicsProxyWidget), widget(0)
 #endif
 {
     delete instance;