Application that crashed: kontact
Version of the application: 4.3.1
KDE Version: 4.3.1 (KDE 4.3.1) "release 163"
Qt Version: 4.5.2
Operating System: Linux 2.6.27.29-0.1-pae i686

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0xb0fd536e in RecipientsEditor::recipientString (this=0x5c0000, type=Recipient::Cc) at /usr/src/debug/kdepim-4.3.1/kmail/recipientseditor.cpp:949
#7  0xb0ca5857 in KMComposeWin::cc (this=0x8635ef0) at /usr/src/debug/kdepim-4.3.1/kmail/kmcomposewin.cpp:1399
#8  0xb0cc4460 in KMComposeWin::doSend (this=0x8635ef0, method=KMail::MessageSender::SendImmediate, saveIn=KMComposeWin::None) at /usr/src/debug/kdepim-4.3.1/kmail/kmcomposewin.cpp:3509
#9  0xb0cc67d0 in KMComposeWin::slotSendNow (this=0x8635ef0) at /usr/src/debug/kdepim-4.3.1/kmail/kmcomposewin.cpp:3795
#10 0xb0cd4e3c in KMComposeWin::qt_metacall (this=0x8635ef0, _c=QMetaObject::InvokeMetaMethod, _id=11, _a=0xbfd973dc) at /usr/src/debug/kdepim-4.3.1/build/kmail/kmcomposewin.moc:240
#11 0xb66df788 in QMetaObject::activate (sender=0x8739ae8, from_signal_index=5, to_signal_index=6, argv=0xbfd973dc) at kernel/qobject.cpp:3113
#12 0xb66dfbc0 in QMetaObject::activate (sender=0x8739ae8, m=0xb63f20e8, from_local_signal_index=1, to_local_signal_index=2, argv=0xbfd973dc) at kernel/qobject.cpp:3207
#13 0xb5b9b141 in QAction::triggered (this=0x8739ae8, _t1=false) at .moc/release-shared/moc_qaction.cpp:236
#14 0xb5b9c6bf in QAction::activate (this=0x8739ae8, event=QAction::Trigger) at kernel/qaction.cpp:1160
#15 0xb60230b2 in QToolButton::nextCheckState (this=0xbfd97101) at ../../src/gui/kernel/qaction.h:203
#16 0xb5f3ba63 in QAbstractButtonPrivate::click (this=0x8704ef8) at widgets/qabstractbutton.cpp:525
#17 0xb5f3bd36 in QAbstractButton::mouseReleaseEvent (this=0x86e0058, e=0xbfd979e8) at widgets/qabstractbutton.cpp:1115
#18 0xb60235ac in QToolButton::mouseReleaseEvent (this=0x86e0058, e=0xbfd979e8) at widgets/qtoolbutton.cpp:709
#19 0xb5bf8393 in QWidget::event (this=0x86e0058, event=0xbfd979e8) at kernel/qwidget.cpp:7549
#20 0xb5f39d4e in QAbstractButton::event (this=0x86e0058, e=0xbfd979e8) at widgets/qabstractbutton.cpp:1077
#21 0xb6025fda in QToolButton::event (this=0x86e0058, event=0xbfd979e8) at widgets/qtoolbutton.cpp:1151
#22 0xb5ba17bc in QApplicationPrivate::notify_helper (this=0x8083480, receiver=0x86e0058, e=0xbfd979e8) at kernel/qapplication.cpp:4056
#23 0xb5baa421 in QApplication::notify (this=0xbfd99368, receiver=0x86e0058, e=0xbfd979e8) at kernel/qapplication.cpp:3758
#24 0xb6cb572d in KApplication::notify (this=0xbfd99368, receiver=0x86e0058, event=0xbfd979e8) at /usr/src/debug/kdelibs-4.3.1/kdeui/kernel/kapplication.cpp:302
#25 0xb66ca16b in QCoreApplication::notifyInternal (this=0xbfd99368, receiver=0x86e0058, event=0xbfd979e8) at kernel/qcoreapplication.cpp:610
#26 0xb5ba948e in QApplicationPrivate::sendMouseEvent (receiver=0x86e0058, event=0xbfd979e8, alienWidget=0x86e0058, nativeWidget=0x8635ef0, buttonDown=0xb640aa20, lastMouseReceiver=@0xb640aa24)
    at ../../src/corelib/kernel/qcoreapplication.h:216
#27 0xb5c196c6 in QETWidget::translateMouseEvent (this=0x8635ef0, event=0xbfd9907c) at kernel/qapplication_x11.cpp:4402
#28 0xb5c18a9d in QApplication::x11ProcessEvent (this=0xbfd99368, event=0xbfd9907c) at kernel/qapplication_x11.cpp:3421
#29 0xb5c425aa in x11EventSourceDispatch (s=0x8074228, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#30 0xb4e049c8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#31 0xb4e08083 in ?? () from /usr/lib/libglib-2.0.so.0
#32 0xb4e08241 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#33 0xb66f58d8 in QEventDispatcherGlib::processEvents (this=0x8053fb0, flags={i = -1076260296}) at kernel/qeventdispatcher_glib.cpp:327
#34 0xb5c41ca5 in QGuiEventDispatcherGlib::processEvents (this=0x8053fb0, flags={i = -1076260248}) at kernel/qguieventdispatcher_glib.cpp:202
#35 0xb66c878a in QEventLoop::processEvents (this=0xbfd992e0, flags={i = -1076260184}) at kernel/qeventloop.cpp:149
#36 0xb66c8bd2 in QEventLoop::exec (this=0xbfd992e0, flags={i = -1076260120}) at kernel/qeventloop.cpp:201
#37 0xb66cb079 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#38 0xb5ba1637 in QApplication::exec () at kernel/qapplication.cpp:3525
#39 0x0804c04f in main (argc=1, argv=0xbfd99664) at /usr/src/debug/kdepim-4.3.1/kontact/src/main.cpp:218

Reported using DrKonqi