Application that crashed: ark
Version of the application: 2.13
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-15-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
workin in open a file in 7zip format in the tab menu of dolphin.

 -- Backtrace:
Application: Ark (ark), signal: Segmentation fault
[KCrash Handler]
#6  0x04daa6a8 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#7  0x01003475 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#8  0x00fadf54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#9  0x00fb55ca in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#10 0x006661aa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#11 0x04daa6cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#12 0x00fb85d1 in QApplicationPrivate::enterModal(QWidget*) () from /usr/lib/libQtGui.so.4
#13 0x01008a8d in QWidgetPrivate::show_helper() () from /usr/lib/libQtGui.so.4
#14 0x01009d9b in QWidget::setVisible(bool) () from /usr/lib/libQtGui.so.4
#15 0x0149baea in QDialog::setVisible(bool) () from /usr/lib/libQtGui.so.4
#16 0x0149acf6 in QDialog::exec() () from /usr/lib/libQtGui.so.4
#17 0x005e0534 in KMessageBox::createKMessageBox(KDialog*, QIcon const&, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&, QMessageBox::Icon) ()
   from /usr/lib/libkdeui.so.5
#18 0x005e191d in KMessageBox::createKMessageBox(KDialog*, QMessageBox::Icon, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) ()
   from /usr/lib/libkdeui.so.5
#19 0x005e2721 in KMessageBox::errorListWId(unsigned long, QString const&, QStringList const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#20 0x005e293f in KMessageBox::error(QWidget*, QString const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#21 0x002c7fe3 in KBookmarkManager::saveAs(QString const&, bool) const () from /usr/lib/libkio.so.5
#22 0x002c817f in KBookmarkManager::save(bool) const () from /usr/lib/libkio.so.5
#23 0x01b1db30 in Okular::BookmarkManager::save() const () from /usr/lib/libokularcore.so.1
#24 0x01b1db7d in Okular::BookmarkManager::~BookmarkManager() () from /usr/lib/libokularcore.so.1
#25 0x01b2d0a9 in Okular::Document::~Document() () from /usr/lib/libokularcore.so.1
#26 0x0652e745 in ?? () from /usr/lib/kde4/okularpart.so
#27 0x00cd5e2e in KParts::Part::slotWidgetDestroyed() () from /usr/lib/libkparts.so.4
#28 0x00cd5f4b in KParts::Part::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkparts.so.4
#29 0x00cd5fba in KParts::ReadOnlyPart::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkparts.so.4
#30 0x0653b35a in ?? () from /usr/lib/kde4/okularpart.so
#31 0x04dc0263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#32 0x04dc06d8 in QMetaObject::activate(QObject*, QMetaObject const*, int, int, void**) () from /usr/lib/libQtCore.so.4
#33 0x04dc076b in QObject::destroyed(QObject*) () from /usr/lib/libQtCore.so.4
#34 0x04dc1536 in QObject::~QObject() () from /usr/lib/libQtCore.so.4
#35 0x00ffe9cf in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#36 0x065ae2d5 in ?? () from /usr/lib/kde4/okularpart.so
#37 0x04db946f in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#38 0x00ffe85b in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#39 0x013b2961 in QFrame::~QFrame() () from /usr/lib/libQtGui.so.4
#40 0x00733861 in KHBox::~KHBox() () from /usr/lib/libkdeui.so.5
#41 0x0078bd45 in KVBox::~KVBox() () from /usr/lib/libkdeui.so.5
#42 0x04db946f in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#43 0x00ffe85b in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#44 0x0149a184 in QDialog::~QDialog() () from /usr/lib/libQtGui.so.4
#45 0x005cb514 in KDialog::~KDialog() () from /usr/lib/libkdeui.so.5
#46 0x080e637d in ?? () from /usr/lib/kde4/libarkpart.so
#47 0x080e7414 in ?? () from /usr/lib/kde4/libarkpart.so
#48 0x080dfd4b in ?? () from /usr/lib/kde4/libarkpart.so
#49 0x080d86eb in ?? () from /usr/lib/kde4/libarkpart.so
#50 0x04db8f0b in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#51 0x04dba5fe in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#52 0x00fadf54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#53 0x00fb567c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#54 0x006661aa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#55 0x04daa6cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#56 0x04dab2b2 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#57 0x04dab47d in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#58 0x04dd53ff in ?? () from /usr/lib/libQtCore.so.4
#59 0x078fce88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#60 0x07900730 in ?? () from /lib/libglib-2.0.so.0
#61 0x07900863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#62 0x04dd502c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#63 0x0104ebe5 in ?? () from /usr/lib/libQtGui.so.4
#64 0x04da8c79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#65 0x04da90ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#66 0x04dab53f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#67 0x00faddd7 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#68 0x08050164 in _start ()

Reported using DrKonqi