Version:            (using KDE KDE 3.4.91)
Installed from:    Fedora RPMs
OS:                Linux

I click the button on the toolbar I associated with the antispam filter made by the wizard, and it crashes here:

[KCrash handler]
#4  0x05b1954b in KMMetaFilterActionCommand::start ()
   from /usr/lib/libkmailprivate.so
#5  0x05b195fc in KMMetaFilterActionCommand::qt_invoke ()
   from /usr/lib/libkmailprivate.so
#6  0x03ffd8d4 in QObject::activate_signal ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#7  0x03ffdd94 in QObject::activate_signal ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#8  0x05038237 in KAction::activated () from /usr/lib/libkdeui.so.4
#9  0x0506dee4 in KAction::slotActivated () from /usr/lib/libkdeui.so.4
#10 0x0506de8e in KAction::slotButtonClicked () from /usr/lib/libkdeui.so.4
#11 0x05089890 in KAction::qt_invoke () from /usr/lib/libkdeui.so.4
#12 0x03ffd8d4 in QObject::activate_signal ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#13 0x05074ccd in KToolBarButton::buttonClicked () from /usr/lib/libkdeui.so.4
#14 0x05074e8a in KToolBarButton::mouseReleaseEvent ()
   from /usr/lib/libkdeui.so.4
#15 0x0403ba47 in QWidget::event () from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#16 0x050ca57f in KToolBarButton::event () from /usr/lib/libkdeui.so.4
#17 0x03f9854d in QApplication::internalNotify ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#18 0x03f994af in QApplication::notify ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#19 0x04e0d6a7 in KApplication::notify () from /usr/lib/libkdecore.so.4
#20 0x03f2dc90 in QETWidget::translateMouseEvent ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#21 0x03f2c4e0 in QApplication::x11ProcessEvent ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#22 0x03f40c68 in QEventLoop::processEvents ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#23 0x03fb0c9b in QEventLoop::enterLoop ()
   from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#24 0x03fb0ba6 in QEventLoop::exec () from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#25 0x03f97f19 in QApplication::exec () from /usr/lib/qt-3.3/lib/libqt-mt.so.3
#26 0x0805acad in ?? ()
#27 0x001c250f in __libc_start_main () from /lib/libc.so.6
#28 0x080586e1 in ?? ()