Version:           3.2 (using KDE 3.2.0 RC1, SuSE)
Compiler:          gcc version 3.3.1 (SuSE Linux)
OS:          Linux (i686) release 2.4.21-166-athlon

Did nothing special.
Unfortunately, not reproducable. Traceback below:

[New Thread 16384 (LWP 11849)]
0x41895fd6 in waitpid () from /lib/libpthread.so.0
#0  0x41895fd6 in waitpid () from /lib/libpthread.so.0
#1  0x40dafc1a in KCrash::defaultCrashHandler(int) ()
   from /opt/kde/lib/libkdecore.so.4
#2  0x41894bb1 in __pthread_sighandler () from /lib/libpthread.so.0
#3  <signal handler called>
#4  0x40128e3e in KOEventEditor::processInput() ()
   from /opt/kde/lib/libkorganizer.so.1
#5  0x40126a95 in KOIncidenceEditor::slotOk() ()
   from /opt/kde/lib/libkorganizer.so.1
#6  0x40b528f0 in KDialogBase::qt_invoke(int, QUObject*) ()
   from /opt/kde/lib/libkdeui.so.4
#7  0x40127a73 in KOIncidenceEditor::qt_invoke(int, QUObject*) ()
   from /opt/kde/lib/libkorganizer.so.1
#8  0x4012a033 in KOEventEditor::qt_invoke(int, QUObject*) ()
   from /opt/kde/lib/libkorganizer.so.1
#9  0x411e69db in QObject::activate_signal(QConnectionList*, QUObject*) ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#10 0x411e67a4 in QObject::activate_signal(int) ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#11 0x4152e43c in QButton::clicked() () from /usr/lib/qt3/lib/libqt-mt.so.3
#12 0x41277cce in QButton::mouseReleaseEvent(QMouseEvent*) ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#13 0x4121df76 in QWidget::event(QEvent*) ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#14 0x41185826 in QApplication::internalNotify(QObject*, QEvent*) ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#15 0x41185388 in QApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#16 0x40d2f464 in KApplication::notify(QObject*, QEvent*) ()
   from /opt/kde/lib/libkdecore.so.4
#17 0x4111552d in QETWidget::translateMouseEvent(_XEvent const*) ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#18 0x41113755 in QApplication::x11ProcessEvent(_XEvent*) ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#19 0x4112b77d in QEventLoop::processEvents(unsigned) ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#20 0x41198280 in QEventLoop::enterLoop() ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#21 0x41198176 in QEventLoop::exec() () from /usr/lib/qt3/lib/libqt-mt.so.3
#22 0x41185abf in QApplication::exec() () from /usr/lib/qt3/lib/libqt-mt.so.3
#23 0x08050d00 in main ()