Application that crashed: kontact
Version of the application: 4.3.2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
sorry, i can't say

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0xb47625ae in ?? () from /usr/lib/libkmailprivate.so.4
#7  0xb46c2124 in ?? () from /usr/lib/libkmailprivate.so.4
#8  0xb45640a8 in ?? () from /usr/lib/libkmailprivate.so.4
#9  0xb46bd185 in ?? () from /usr/lib/libkmailprivate.so.4
#10 0xb46c19d3 in ?? () from /usr/lib/libkmailprivate.so.4
#11 0x00870263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#12 0x00870ec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#13 0x008aa667 in QTimer::timeout() () from /usr/lib/libQtCore.so.4
#14 0x008759ae in QTimer::timerEvent(QTimerEvent*) () from /usr/lib/libQtCore.so.4
#15 0x0086a3bf in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#16 0x00ce2f54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#17 0x00cea67c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#18 0x003fbbfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0x0085a6cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#20 0x008877ce in ?? () from /usr/lib/libQtCore.so.4
#21 0x008850e0 in ?? () from /usr/lib/libQtCore.so.4
#22 0x016c8e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#23 0x016cc730 in ?? () from /lib/libglib-2.0.so.0
#24 0x016cc863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#25 0x0088502c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#26 0x00d83be5 in ?? () from /usr/lib/libQtGui.so.4
#27 0x00858c79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#28 0x008590ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#29 0x00493d60 in KWallet::Wallet::openWallet(QString const&, unsigned long, KWallet::Wallet::OpenType) () from /usr/lib/libkdeui.so.5
#30 0x043e1947 in MailTransport::TransportManager::wallet() () from /usr/lib/libmailtransport.so.4
#31 0x043d6445 in MailTransport::Transport::readPassword() () from /usr/lib/libmailtransport.so.4
#32 0x043d6721 in MailTransport::Transport::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libmailtransport.so.4
#33 0x00870263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#34 0x00870ec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#35 0x00875387 in ?? () from /usr/lib/libQtCore.so.4
#36 0x0087549c in ?? () from /usr/lib/libQtCore.so.4
#37 0x0086a3bf in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#38 0x00ce2f54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#39 0x00cea67c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#40 0x003fbbfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#41 0x0085a6cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#42 0x008877ce in ?? () from /usr/lib/libQtCore.so.4
#43 0x008850e0 in ?? () from /usr/lib/libQtCore.so.4
#44 0x016c8e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#45 0x016cc730 in ?? () from /lib/libglib-2.0.so.0
#46 0x016cc863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#47 0x0088502c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#48 0x00d83be5 in ?? () from /usr/lib/libQtGui.so.4
#49 0x00858c79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#50 0x008590ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#51 0x00493d60 in KWallet::Wallet::openWallet(QString const&, unsigned long, KWallet::Wallet::OpenType) () from /usr/lib/libkdeui.so.5
#52 0xb45b7f4e in KMKernel::wallet() () from /usr/lib/libkmailprivate.so.4
#53 0xb4537a6d in ?? () from /usr/lib/libkmailprivate.so.4
#54 0xb4538431 in ?? () from /usr/lib/libkmailprivate.so.4
#55 0xb4542b69 in ?? () from /usr/lib/libkmailprivate.so.4
#56 0xb454c504 in ?? () from /usr/lib/libkmailprivate.so.4
#57 0xb44d3095 in KMail::AccountManager::readConfig() () from /usr/lib/libkmailprivate.so.4
#58 0xb45c97fb in KMKernel::init() () from /usr/lib/libkmailprivate.so.4
#59 0x042e591b in ?? () from /usr/lib/kde4/kmailpart.so
#60 0x042e6fb2 in QObject* KPluginFactory::createPartInstance<KMailPart>(QWidget*, QObject*, QList<QVariant> const&) () from /usr/lib/kde4/kmailpart.so
#61 0x0193a175 in KPluginFactory::create(char const*, QWidget*, QObject*, QList<QVariant> const&, QString const&) () from /usr/lib/libkdecore.so.5
#62 0x00712a64 in Kontact::Core::createPart(char const*) () from /usr/lib/libkontactinterfaces.so.4
#63 0x00713797 in Kontact::Plugin::loadPart() () from /usr/lib/libkontactinterfaces.so.4
#64 0x03ab1775 in ?? () from /usr/lib/kde4/kontact_kmailplugin.so
#65 0x007136f3 in Kontact::Plugin::part() () from /usr/lib/libkontactinterfaces.so.4
#66 0x0097467c in Kontact::MainWindow::selectPlugin(Kontact::Plugin*) () from /usr/lib/libkontactprivate.so.4
#67 0x0096f73c in Kontact::MainWindow::loadSettings() () from /usr/lib/libkontactprivate.so.4
#68 0x00978c41 in Kontact::MainWindow::initObject() () from /usr/lib/libkontactprivate.so.4
#69 0x009790dd in Kontact::MainWindow::MainWindow() () from /usr/lib/libkontactprivate.so.4
#70 0x0804bdfe in _start ()

Reported using DrKonqi