Version:           1.7 (using KDE 3.3.0,  (3.1))
Compiler:          gcc version 3.3.4 (Debian 1:3.3.4-9)
OS:                Linux (i686) release 2.6.7-1-686

Was currently using Kivio, KMail crashed for no apparent reason. No plugins loaded or anything.

Other apps open at the time: Firefox 0.93, SMTM 1.6.5, KGhostView 0.20, Quanta 3.2.3

Don't know what caused it, but have included the Backtraces:

Using host libthread_db library "/lib/tls/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 1110337376 (LWP 2955)]
[KCrash handler]
#3  0x40e3bf83 in QString::deref () from /usr/lib/libqt-mt.so.3
#4  0x40e3c07c in QString::operator= () from /usr/lib/libqt-mt.so.3
#5  0x4151ae9f in KPIM::ProgressItem::setStatus ()
   from /usr/lib/libkdepim.so.1
#6  0x402e0355 in KMAcctExpPop::slotData () from /usr/lib/libkmailprivate.so.0
#7  0x402e0bb3 in KMAcctExpPop::qt_invoke ()
   from /usr/lib/libkmailprivate.so.0
#8  0x40b6952c in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#9  0x41c7f304 in KIO::TransferJob::data () from /usr/lib/libkio.so.4
#10 0x41c6ac83 in KIO::TransferJob::slotData () from /usr/lib/libkio.so.4
#11 0x41c7f854 in KIO::TransferJob::qt_invoke () from /usr/lib/libkio.so.4
#12 0x40b6952c in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#13 0x41c5cc9a in KIO::SlaveInterface::data () from /usr/lib/libkio.so.4
#14 0x41c5b206 in KIO::SlaveInterface::dispatch () from /usr/lib/libkio.so.4
#15 0x41c5af69 in KIO::SlaveInterface::dispatch () from /usr/lib/libkio.so.4
#16 0x41c5898b in KIO::Slave::gotInput () from /usr/lib/libkio.so.4
#17 0x41c5a6b8 in KIO::Slave::qt_invoke () from /usr/lib/libkio.so.4
#18 0x40b6952c in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#19 0x40b6968d in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#20 0x40ea7eb2 in QSocketNotifier::activated () from /usr/lib/libqt-mt.so.3
#21 0x40b85cd0 in QSocketNotifier::event () from /usr/lib/libqt-mt.so.3
#22 0x40b0cbcf in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#23 0x40b0c1ce in QApplication::notify () from /usr/lib/libqt-mt.so.3
#24 0x40739f13 in KApplication::notify () from /usr/lib/libkdecore.so.4
#25 0x40afc5da in QEventLoop::activateSocketNotifiers ()
   from /usr/lib/libqt-mt.so.3
#26 0x40ab5c03 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#27 0x40b1ef28 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#28 0x40b1edd8 in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#29 0x40b0ce21 in QApplication::exec () from /usr/lib/libqt-mt.so.3
#30 0x0804a0b4 in ?? ()
#31 0xbffffa70 in ?? ()
#32 0xbffff980 in ?? ()
#33 0x00000000 in ?? ()
#34 0x00000000 in ?? ()
#35 0x40faf620 in vtable for QGArray () from /usr/lib/libqt-mt.so.3
#36 0x080d9680 in ?? ()
#37 0x400076fb in _dl_unload_cache () from /lib/ld-linux.so.2
#38 0x4056b7f8 in __libc_start_main () from /lib/tls/libc.so.6
#39 0x4068debc in ?? () from /lib/tls/libc.so.6