Application that crashed: kmail
Version of the application: 1.12.2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-14-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
Crash when opening email message

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[KCrash Handler]
#6  0x05760790 in DwHeaders::FindField (this=0x58e05, aFieldName=0xa9935a8 "From") at ../../mimelib/headers.cpp:287
#7  0x0102f76f in KMMessage::rawHeaderField (this=0xa9070a0, name=...) at ../../kmail/kmmessage.cpp:1959
#8  0x01031a75 in KMMessage::from (this=0xa9070a0) at ../../kmail/kmmessage.cpp:1710
#9  0x012bf59b in KMail::FancyHeaderStyle::format (this=0xa002da0, message=0xa9070a0, strategy=0x9b4a4d0, vCardName=..., printing=false, topLevel=true) at ../../kmail/headerstyle.cpp:457
#10 0x01141cd7 in KMReaderWin::writeMsgHeader (this=0x9e08e30, aMsg=0xa9070a0, hasVCard=false, topLevel=<value optimized out>) at ../../kmail/kmreaderwin.cpp:1783
#11 0x01148dd8 in KMReaderWin::parseMsg (this=0x9e08e30, aMsg=0xa9070a0) at ../../kmail/kmreaderwin.cpp:1668
#12 0x011364d9 in KMReaderWin::displayMessage (this=0x9e08e30) at ../../kmail/kmreaderwin.cpp:1605
#13 0x011366cb in KMReaderWin::updateReaderWin (this=0x9e08e30) at ../../kmail/kmreaderwin.cpp:1545
#14 0x011439d4 in KMReaderWin::qt_metacall (this=0x9e08e30, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0xbf98d98c) at ./kmreaderwin.moc:168
#15 0x005c6263 in QMetaObject::activate (sender=0x9e08e88, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#16 0x005c6ec2 in QMetaObject::activate (sender=0x9e08e88, m=0x6a1904, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#17 0x00600667 in QTimer::timeout (this=0x9e08e88) at .moc/release-shared/moc_qtimer.cpp:128
#18 0x005cb9ae in QTimer::timerEvent (this=0x9e08e88, e=0xbf98de20) at kernel/qtimer.cpp:261
#19 0x005c03bf in QObject::event (this=0x9e08e88, e=0xbf98de20) at kernel/qobject.cpp:1075
#20 0x018e1f54 in QApplicationPrivate::notify_helper (this=0x9a99df8, receiver=0x9e08e88, e=0xbf98de20) at kernel/qapplication.cpp:4056
#21 0x018e967c in QApplication::notify (this=0xbf98e220, receiver=0x9e08e88, e=0xbf98de20) at kernel/qapplication.cpp:3603
#22 0x00995bfa in KApplication::notify (this=0xbf98e220, receiver=0x9e08e88, event=0xbf98de20) at ../../kdeui/kernel/kapplication.cpp:302
#23 0x005b06cb in QCoreApplication::notifyInternal (this=0xbf98e220, receiver=0x9e08e88, event=0xbf98de20) at kernel/qcoreapplication.cpp:610
#24 0x005dd7ce in QCoreApplication::sendEvent (this=0x9b493b4) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#25 QTimerInfoList::activateTimers (this=0x9b493b4) at kernel/qeventdispatcher_unix.cpp:572
#26 0x005db0e0 in timerSourceDispatch (source=0x9b49380) at kernel/qeventdispatcher_glib.cpp:165
#27 0x02b83e78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0x02b87720 in ?? () from /lib/libglib-2.0.so.0
#29 0x02b87853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0x005db02c in QEventDispatcherGlib::processEvents (this=0x9a74180, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#31 0x01982be5 in QGuiEventDispatcherGlib::processEvents (this=0x9a74180, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#32 0x005aec79 in QEventLoop::processEvents (this=0xbf98e0e4, flags=) at kernel/qeventloop.cpp:149
#33 0x005af0ca in QEventLoop::exec (this=0xbf98e0e4, flags=...) at kernel/qeventloop.cpp:201
#34 0x005b153f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#35 0x018e1dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#36 0x0804a702 in main (argc=3, argv=0xbf98e3d4) at ../../kmail/main.cpp:146

Reported using DrKonqi