Version:            (using KDE KDE 3.5.3)
Installed from:    FreeBSD Ports
OS:                FreeBSD

When I logout from KDE (to shutdown) with kmail open (that I wish to be restored on reopening session), kmail crashes 60% of the time. Here's last night's backtrace:

[Switching to LWP 100221]
0x2a638353 in pthread_testcancel () from /usr/lib/libpthread.so.1
#0  0x2a638353 in pthread_testcancel () from /usr/lib/libpthread.so.1
#1  0x2a630c05 in pthread_mutexattr_init () from /usr/lib/libpthread.so.1
#2  0x2a634be0 in pthread_setconcurrency () from /usr/lib/libpthread.so.1
#3  0x2a62b405 in _nanosleep () from /usr/lib/libpthread.so.1
#4  0x2a680686 in sleep () from /lib/libc.so.5
#5  0x2a62165b in sleep () from /usr/lib/libpthread.so.1
#6  0x29a7ee2e in KCrash::startDrKonqi () from /usr/local/lib/libkdecore.so.6
#7  0x29a7ebe7 in KCrash::defaultCrashHandler ()
   from /usr/local/lib/libkdecore.so.6
#8  0x2a627e52 in sigaction () from /usr/lib/libpthread.so.1
#9  0x2a627cd7 in sigaction () from /usr/lib/libpthread.so.1
#10 0x2a628898 in sigaction () from /usr/lib/libpthread.so.1
#11 0x2a6310c0 in pthread_mutexattr_init () from /usr/lib/libpthread.so.1
#12 0x2a630fb4 in pthread_mutexattr_init () from /usr/lib/libpthread.so.1
#13 0x2a6e1327 in _ctx_start () from /lib/libc.so.5
#14 0x00000000 in ?? ()
#15 0xbfbfdc90 in ?? ()
#16 0xbfbfd9d0 in ?? ()
#17 0x00000000 in ?? ()
#18 0x2a630f50 in pthread_mutexattr_init () from /usr/lib/libpthread.so.1
#19 0x282a3c72 in KMFolderTree::slotUpdateCounts ()
   from /usr/local/lib/libkmailprivate.so
#20 0x282a3b8c in KMFolderTree::slotUpdateCountTimeout ()
   from /usr/local/lib/libkmailprivate.so
#21 0x282a59c9 in KMFolderTree::qt_invoke ()
   from /usr/local/lib/libkmailprivate.so
#22 0x29faff32 in QObject::activate_signal ()
   from /usr/X11R6/lib/libqt-mt.so.3
#23 0x29fafe46 in QObject::activate_signal ()
   from /usr/X11R6/lib/libqt-mt.so.3
#24 0x2a2b0aea in QTimer::timeout () from /usr/X11R6/lib/libqt-mt.so.3
#25 0x29fced69 in QTimer::event () from /usr/X11R6/lib/libqt-mt.so.3
#26 0x29f56685 in QApplication::internalNotify ()
   from /usr/X11R6/lib/libqt-mt.so.3
#27 0x29f55a7e in QApplication::notify () from /usr/X11R6/lib/libqt-mt.so.3
#28 0x299ed37d in KApplication::notify () from /usr/local/lib/libkdecore.so.6
#29 0x29f46b12 in QEventLoop::activateTimers ()
   from /usr/X11R6/lib/libqt-mt.so.3
#30 0x29f062e8 in QEventLoop::processEvents ()
   from /usr/X11R6/lib/libqt-mt.so.3
#31 0x29f6784f in QEventLoop::enterLoop () from /usr/X11R6/lib/libqt-mt.so.3
#32 0x29f56830 in QApplication::enter_loop ()
   from /usr/X11R6/lib/libqt-mt.so.3
#33 0x29458770 in KIO::NetAccess::enter_loop ()
   from /usr/local/lib/libkio.so.6
#34 0x294586db in KIO::NetAccess::synchronousRunInternal ()
   from /usr/local/lib/libkio.so.6
#35 0x294578cb in KIO::NetAccess::synchronousRun ()
   from /usr/local/lib/libkio.so.6
#36 0x2aaa25bb in KABC::ResourceFile::save ()
   from /usr/local/lib/libkabc_file.so.1
#37 0x2921f8a6 in KABC::AddressBook::save () from /usr/local/lib/libkabc.so.3
#38 0x29247454 in KABC::StdAddressBook::saveAll ()
   from /usr/local/lib/libkabc.so.3
#39 0x29246fc7 in KABC::StdAddressBook::~StdAddressBook ()
   from /usr/local/lib/libkabc.so.3
#40 0x2924790a in KStaticDeleter<KABC::StdAddressBook>::destructObject ()
   from /usr/local/lib/libkabc.so.3
#41 0x29a8cba9 in KGlobal::deleteStaticDeleters ()
   from /usr/local/lib/libkdecore.so.6
#42 0x299f220d in KApplication::~KApplication ()
   from /usr/local/lib/libkdecore.so.6
#43 0x29a9d803 in KUniqueApplication::~KUniqueApplication ()
   from /usr/local/lib/libkdecore.so.6
#44 0x0804a65e in main ()