Application that crashed: kontact
Version of the application: 4.3.0 pre
KDE Version: 4.2.90 (KDE 4.2.90 (KDE 4.3 Beta2))
Qt Version: 4.5.2
Operating System: Linux 2.6.28-13-generic i686
Distribution: Ubuntu 9.04

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0xb5c86ba8 in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#7  0xb619ce01 in QWidget::event () from /usr/lib/libQtGui.so.4
#8  0xb6145d3c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#9  0xb614e122 in QApplication::notify () from /usr/lib/libQtGui.so.4
#10 0xb6d3ec4d in KApplication::notify () from /usr/lib/libkdeui.so.5
#11 0xb5c86bcb in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#12 0xb619ce01 in QWidget::event () from /usr/lib/libQtGui.so.4
#13 0xb654da53 in QFrame::event () from /usr/lib/libQtGui.so.4
#14 0xb65bddd4 in QStackedWidget::event () from /usr/lib/libQtGui.so.4
#15 0xb6145d3c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#16 0xb614e122 in QApplication::notify () from /usr/lib/libQtGui.so.4
#17 0xb6d3ec4d in KApplication::notify () from /usr/lib/libkdeui.so.5
#18 0xb5c86bcb in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#19 0xb619ce01 in QWidget::event () from /usr/lib/libQtGui.so.4
#20 0xb65bd024 in QSplitter::event () from /usr/lib/libQtGui.so.4
#21 0xb6145d3c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#22 0xb614e122 in QApplication::notify () from /usr/lib/libQtGui.so.4
#23 0xb6d3ec4d in KApplication::notify () from /usr/lib/libkdeui.so.5
#24 0xb5c86bcb in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#25 0xb619ce01 in QWidget::event () from /usr/lib/libQtGui.so.4
#26 0xb6145d3c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#27 0xb614e122 in QApplication::notify () from /usr/lib/libQtGui.so.4
#28 0xb6d3ec4d in KApplication::notify () from /usr/lib/libkdeui.so.5
#29 0xb5c86bcb in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#30 0xb619ce01 in QWidget::event () from /usr/lib/libQtGui.so.4
#31 0xb656b197 in QMainWindow::event () from /usr/lib/libQtGui.so.4
#32 0xb6e23e57 in KMainWindow::event () from /usr/lib/libkdeui.so.5
#33 0xb6e6934c in KXmlGuiWindow::event () from /usr/lib/libkdeui.so.5
#34 0xb6145d3c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#35 0xb614e122 in QApplication::notify () from /usr/lib/libQtGui.so.4
#36 0xb6d3ec4d in KApplication::notify () from /usr/lib/libkdeui.so.5
#37 0xb5c86bcb in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#38 0xb614c4a9 in QApplicationPrivate::enterModal () from /usr/lib/libQtGui.so.4
#39 0xb61a1fa5 in QWidgetPrivate::show_helper () from /usr/lib/libQtGui.so.4
#40 0xb61a24b3 in QWidget::setVisible () from /usr/lib/libQtGui.so.4
#41 0xb66385fd in QDialog::setVisible () from /usr/lib/libQtGui.so.4
#42 0xb66376c6 in QDialog::exec () from /usr/lib/libQtGui.so.4
#43 0xb6cba73c in KMessageBox::createKMessageBox () from /usr/lib/libkdeui.so.5
#44 0xb6cbba51 in KMessageBox::createKMessageBox () from /usr/lib/libkdeui.so.5
#45 0xb6cbc843 in KMessageBox::errorListWId () from /usr/lib/libkdeui.so.5
#46 0xb6cbca61 in KMessageBox::error () from /usr/lib/libkdeui.so.5
#47 0xb72a1109 in KABC::GuiErrorHandler::error () from /usr/lib/libkabc.so.4
#48 0xb7280b66 in KABC::AddressBook::error () from /usr/lib/libkabc.so.4
#49 0xb0f10b01 in KABC::ResourceFile::requestSaveTicket () from /usr/lib/libkabc_file_core.so.4
#50 0xb7282de2 in KABC::AddressBook::requestSaveTicket () from /usr/lib/libkabc.so.4
#51 0xb72b1331 in KABC::StdAddressBook::Private::saveAll () from /usr/lib/libkabc.so.4
#52 0xb72b15d3 in KABC::StdAddressBook::~StdAddressBook () from /usr/lib/libkabc.so.4
#53 0xb72b0734 in KABC::StdAddressBook::close () from /usr/lib/libkabc.so.4
#54 0xb10305d6 in KABCore::~KABCore () from /usr/lib/libkaddressbookprivate.so.4
#55 0xb5c95e0f in QObjectPrivate::deleteChildren () from /usr/lib/libQtCore.so.4
#56 0xb61981cb in QWidget::~QWidget () from /usr/lib/libQtGui.so.4
#57 0xb71850e9 in KParts::Part::~Part () from /usr/lib/libkparts.so.4
#58 0xb718544a in KParts::ReadOnlyPart::~ReadOnlyPart () from /usr/lib/libkparts.so.4
#59 0xabbbcddc in ?? () from /usr/lib/kde4/kaddressbookpart.so
#60 0xb788dce9 in Kontact::Plugin::~Plugin () from /usr/lib/libkontactinterfaces.so.4
#61 0xb0e813ac in ?? () from /usr/lib/kde4/kontact_kaddressbookplugin.so
#62 0xb78a8c16 in Kontact::MainWindow::~MainWindow () from /usr/lib/libkontactprivate.so.4
#63 0xb5c95af5 in qDeleteInEventHandler () from /usr/lib/libQtCore.so.4
#64 0xb5c973db in QObject::event () from /usr/lib/libQtCore.so.4
#65 0xb619c270 in QWidget::event () from /usr/lib/libQtGui.so.4
#66 0xb656b197 in QMainWindow::event () from /usr/lib/libQtGui.so.4
#67 0xb6e23e57 in KMainWindow::event () from /usr/lib/libkdeui.so.5
#68 0xb6e6934c in KXmlGuiWindow::event () from /usr/lib/libkdeui.so.5
#69 0xb6145d3c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#70 0xb614e122 in QApplication::notify () from /usr/lib/libQtGui.so.4
#71 0xb6d3ec4d in KApplication::notify () from /usr/lib/libkdeui.so.5
#72 0xb5c86bcb in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#73 0xb5c87825 in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#74 0xb5c87a1d in QCoreApplication::sendPostedEvents () from /usr/lib/libQtCore.so.4
#75 0xb5cb26af in ?? () from /usr/lib/libQtCore.so.4
#76 0xb4d59b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#77 0xb4d5d0eb in ?? () from /usr/lib/libglib-2.0.so.0
#78 0xb4d5d268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#79 0xb5cb22f8 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#80 0xb61e7a75 in ?? () from /usr/lib/libQtGui.so.4
#81 0xb5c851fa in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#82 0xb5c85642 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#83 0xb5c87ae9 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#84 0xb6145bb7 in QApplication::exec () from /usr/lib/libQtGui.so.4
#85 0x0804bfef in _start ()

Reported using DrKonqi