Version:            (using KDE KDE 3.4.1)
Installed from:    SuSE RPMs

Reproducibility: Sometimes

Steps to reproduce:

1. Start composing a new message
2. Use mouse to copy an e-mail address from some other window
3. Double-click to paste the address in the To: field of the KMail composer

Result:

KMail crashes with SIGSEGV (11).  Backtrace as follows:

(no debugging symbols found)
Using host libthread_db library "/lib/libthread_db.so.1".
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[Thread debugging using libthread_db enabled]
[New Thread 16384 (LWP 2109)]
[New Thread 32769 (LWP 5455)]
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[KCrash handler]
#24 0x40409fa9 in RecipientLine::activate ()
   from /opt/kde3/lib/libkmailprivate.so
#25 0x4040ac66 in RecipientsView::slotDeleteLine ()
   from /opt/kde3/lib/libkmailprivate.so
#26 0x4040e7da in RecipientsView::qt_invoke ()
   from /opt/kde3/lib/libkmailprivate.so
#27 0x41dd863b in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#28 0x4211f13a in QSignal::signal () from /usr/lib/qt3/lib/libqt-mt.so.3
#29 0x41df354f in QSignal::activate () from /usr/lib/qt3/lib/libqt-mt.so.3
#30 0x41dfb1e3 in QSingleShotTimer::event ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#31 0x41d76696 in QApplication::internalNotify ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#32 0x41d759be in QApplication::notify () from /usr/lib/qt3/lib/libqt-mt.so.3
#33 0x418e0e0e in KApplication::notify () from /opt/kde3/lib/libkdecore.so.4
#34 0x41d62d23 in QEventLoop::activateTimers ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#35 0x41d1b1c7 in QEventLoop::processEvents ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#36 0x41d893e0 in QEventLoop::enterLoop () from /usr/lib/qt3/lib/libqt-mt.so.3
#37 0x41d892d6 in QEventLoop::exec () from /usr/lib/qt3/lib/libqt-mt.so.3
#38 0x41d7692f in QApplication::exec () from /usr/lib/qt3/lib/libqt-mt.so.3
#39 0x0804a38f in main ()