diff -uNrp boinc_core_release_6_4_5/clientgui/common/wxFlatNotebook.cpp boinc_core_release_6_4_5p/clientgui/common/wxFlatNotebook.cpp
--- boinc_core_release_6_4_5/clientgui/common/wxFlatNotebook.cpp	2009-02-07 10:13:28.000000000 +0100
+++ boinc_core_release_6_4_5p/clientgui/common/wxFlatNotebook.cpp	2009-05-22 13:17:29.000000000 +0200
@@ -607,7 +607,7 @@ const wxColour& wxFlatNotebookBase::GetA
 //
 ///////////////////////////////////////////////////////////////////////////////////////////
 
-BEGIN_EVENT_TABLE(wxPageContainerBase, wxControl)
+BEGIN_EVENT_TABLE(wxPageContainerBase, wxPanel)
 EVT_PAINT(wxPageContainerBase::OnPaint)
 EVT_SIZE(wxPageContainerBase::OnSize)
 EVT_LEFT_DOWN(wxPageContainerBase::OnLeftDown)