Version:           1.6.2 (using KDE 3.3.0, SuSE)
Compiler:          gcc version 3.3.3 (SuSE Linux)
OS:                Linux (i686) release 2.6.5-7.104-default

I performed a spellcheck and changed the language. A window poped up, telling me that I will have to restart spellcheck to take the change effect. When I confirm with, KMail crashes due to Signal 11. The output of the backtrace is:

Using host libthread_db library "/lib/tls/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 1107844320 (LWP 6267)]
[KCrash handler]
#7  0x41815bd3 in QComboBox::currentText () from /usr/lib/qt3/lib/libqt-mt.so.3
#8  0x418169ed in QComboBox::wheelEvent () from /usr/lib/qt3/lib/libqt-mt.so.3
#9  0x417ae7c2 in QWidget::event () from /usr/lib/qt3/lib/libqt-mt.so.3
#10 0x41717c1f in QApplication::internalNotify ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#11 0x41719be9 in QApplication::notify () from /usr/lib/qt3/lib/libqt-mt.so.3
#12 0x413e6b3e in KApplication::notify () from /opt/kde3/lib/libkdecore.so.4
#13 0x416aa08e in QETWidget::translateWheelEvent ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#14 0x416b7489 in QETWidget::translateMouseEvent ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#15 0x416b5985 in QApplication::x11ProcessEvent ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#16 0x416c6695 in QEventLoop::processEvents ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#17 0x4172f661 in QEventLoop::enterLoop () from /usr/lib/qt3/lib/libqt-mt.so.3
#18 0x4172f4a6 in QEventLoop::exec () from /usr/lib/qt3/lib/libqt-mt.so.3
#19 0x4171950f in QApplication::exec () from /usr/lib/qt3/lib/libqt-mt.so.3
#20 0x0804aa49 in main ()