Version:            (using KDE KDE 3.5.3)
Installed from:    SuSE RPMs
OS:                Linux

KMail occasionally crashes if it is active (even if just at the tray) on KDE shutdown. Using SUSE 3.53 supplementary packages. Here's the backtrace:

System configuration startup check disabled.

Using host libthread_db library "/lib/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread -1247774160 (LWP 4330)]
[KCrash handler]
#6  0xb7c96631 in KMFolder::noContent () from /opt/kde3/lib/libkmailprivate.so
#7  0xb7c438fd in KMFolderTree::slotUpdateCounts ()
   from /opt/kde3/lib/libkmailprivate.so
#8  0xb7c44dc6 in KMFolderTree::slotUpdateCountTimeout ()
   from /opt/kde3/lib/libkmailprivate.so
#9  0xb7c48763 in KMFolderTree::qt_invoke ()
   from /opt/kde3/lib/libkmailprivate.so
#10 0xb7391edd in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#11 0xb7392b3d in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#12 0xb76cca09 in QTimer::timeout () from /usr/lib/qt3/lib/libqt-mt.so.3
#13 0xb73b56ff in QTimer::event () from /usr/lib/qt3/lib/libqt-mt.so.3
#14 0xb7332ec7 in QApplication::internalNotify ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#15 0xb7333c91 in QApplication::notify () from /usr/lib/qt3/lib/libqt-mt.so.3
#16 0xb79ed633 in KApplication::notify () from /opt/kde3/lib/libkdecore.so.4
#17 0xb7328055 in QEventLoop::activateTimers ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#18 0xb72e28a0 in QEventLoop::processEvents ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#19 0xb7349ce8 in QEventLoop::enterLoop () from /usr/lib/qt3/lib/libqt-mt.so.3
#20 0xb73329ef in QApplication::enter_loop ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#21 0xb63afb75 in KIO::NetAccess::enter_loop () from /opt/kde3/lib/libkio.so.4
#22 0xb63e9793 in KIO::NetAccess::synchronousRunInternal ()
   from /opt/kde3/lib/libkio.so.4
#23 0xb63f3ae0 in KIO::NetAccess::synchronousRun ()
   from /opt/kde3/lib/libkio.so.4
#24 0xb340cb59 in KABC::ResourceFile::save ()
   from /opt/kde3/lib/libkabc_file.so.1
#25 0xb661390c in KABC::AddressBook::save () from /opt/kde3/lib/libkabc.so.1
#26 0xb6643b54 in KABC::StdAddressBook::saveAll ()
   from /opt/kde3/lib/libkabc.so.1
#27 0xb6643d38 in KABC::StdAddressBook::~StdAddressBook ()
   from /opt/kde3/lib/libkabc.so.1
#28 0xb666b790 in KStaticDeleter<KABC::StdAddressBook>::destructObject ()
   from /opt/kde3/lib/libkabc.so.1
#29 0xb78f585b in KGlobal::deleteStaticDeleters ()
   from /opt/kde3/lib/libkdecore.so.4
#30 0xb79a239b in KApplication::~KApplication ()
   from /opt/kde3/lib/libkdecore.so.4
#31 0xb79a27ba in KUniqueApplication::~KUniqueApplication ()
   from /opt/kde3/lib/libkdecore.so.4
#32 0x0804a120 in main ()