Application that crashed: ark
Version of the application: 2.13
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.9-174.fc12.i686.PAE i686
Distribution: "Fedora release 12 (Constantine)"

What I was doing when the application crashed:
I open the first part from two files rar. the file don't open and bug.

 -- Backtrace:
Application: Ark (ark), signal: Segmentation fault
[KCrash Handler]
#6  0x0864ba69 in Phonon::MediaSource::MediaSource(Phonon::MediaSource const&) () from /usr/lib/libphonon.so.4
#7  0x0864e020 in Phonon::MediaObject::currentSource() const () from /usr/lib/libphonon.so.4
#8  0x01295caf in QString::number(double, char, int) () from /usr/lib/kde4/dragonpart.so
#9  0x01298041 in QString::number(double, char, int) () from /usr/lib/kde4/dragonpart.so
#10 0x0514ac8a in QWidgetPrivate::adjustedSize() const () from /usr/lib/libQtGui.so.4
#11 0x05151f8e in QWidget::adjustSize() () from /usr/lib/libQtGui.so.4
#12 0x05159f10 in QWidget::setVisible(bool) () from /usr/lib/libQtGui.so.4
#13 0x05158b18 in QWidgetPrivate::showChildren(bool) () from /usr/lib/libQtGui.so.4
#14 0x0515866f in QWidgetPrivate::show_helper() () from /usr/lib/libQtGui.so.4
#15 0x05159b8b in QWidget::setVisible(bool) () from /usr/lib/libQtGui.so.4
#16 0x05158b18 in QWidgetPrivate::showChildren(bool) () from /usr/lib/libQtGui.so.4
#17 0x0515866f in QWidgetPrivate::show_helper() () from /usr/lib/libQtGui.so.4
#18 0x05159b8b in QWidget::setVisible(bool) () from /usr/lib/libQtGui.so.4
#19 0x05158b18 in QWidgetPrivate::showChildren(bool) () from /usr/lib/libQtGui.so.4
#20 0x0515866f in QWidgetPrivate::show_helper() () from /usr/lib/libQtGui.so.4
#21 0x05159b8b in QWidget::setVisible(bool) () from /usr/lib/libQtGui.so.4
#22 0x055e8a68 in QDialog::setVisible(bool) () from /usr/lib/libQtGui.so.4
#23 0x0514b357 in QWidgetPrivate::_q_showIfNotHidden() () from /usr/lib/libQtGui.so.4
#24 0x05158dfb in QWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtGui.so.4
#25 0x055e837b in QDialog::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtGui.so.4
#26 0x00de2c1b in KDialog::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#27 0x01278c7b in ?? () from /usr/lib/kde4/libarkpart.so
#28 0x00ba57fc in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#29 0x00ba6f96 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#30 0x05152667 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#31 0x050fdb24 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#32 0x051051cd in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#33 0x00e7b07b in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#34 0x00b96d73 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#35 0x00b97972 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#36 0x00b97b2e in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#37 0x00bc1f40 in ?? () from /usr/lib/libQtCore.so.4
#38 0x08334128 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#39 0x08337a58 in ?? () from /lib/libglib-2.0.so.0
#40 0x08337b84 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#41 0x00bc1b6d in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#42 0x0519d356 in ?? () from /usr/lib/libQtGui.so.4
#43 0x00b952aa in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#44 0x00b9570a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#45 0x086750b1 in Phonon::PulseSupport::PulseSupport() () from /usr/lib/libphonon.so.4
#46 0x0867513f in Phonon::PulseSupport::getInstance() () from /usr/lib/libphonon.so.4
#47 0x08faef45 in ?? () from /usr/lib/kde4/plugins/phonon_backend/phonon_xine.so
#48 0x08faf761 in qt_plugin_instance () from /usr/lib/kde4/plugins/phonon_backend/phonon_xine.so
#49 0x00b7ddf4 in QPluginLoader::instance() () from /usr/lib/libQtCore.so.4
#50 0x03df551b in ?? () from /usr/lib/kde4/plugins/phonon_platform/kde.so
#51 0x03df6791 in ?? () from /usr/lib/kde4/plugins/phonon_platform/kde.so
#52 0x08664a64 in ?? () from /usr/lib/libphonon.so.4
#53 0x08665903 in Phonon::Factory::backend(bool) () from /usr/lib/libphonon.so.4
#54 0x08665cf9 in ?? () from /usr/lib/libphonon.so.4
#55 0x0866b385 in ?? () from /usr/lib/libphonon.so.4
#56 0x0866a182 in Phonon::VideoWidget::VideoWidget(QWidget*) () from /usr/lib/libphonon.so.4
#57 0x012988b7 in QString::number(double, char, int) () from /usr/lib/kde4/dragonpart.so
#58 0x0129ff72 in ?? () from /usr/lib/kde4/dragonpart.so
#59 0x012a3563 in QObject* KPluginFactory::createPartInstance<Dragon::Part>(QWidget*, QObject*, QList<QVariant> const&) () from /usr/lib/kde4/dragonpart.so
#60 0x0972ca0f in KPluginFactory::create(char const*, QWidget*, QObject*, QList<QVariant> const&, QString const&) () from /usr/lib/libkdecore.so.5
#61 0x01277dab in ?? () from /usr/lib/kde4/libarkpart.so
#62 0x012785fa in ?? () from /usr/lib/kde4/libarkpart.so
#63 0x01270cce in ?? () from /usr/lib/kde4/libarkpart.so
#64 0x0126975b in KDialog::setButtons(QFlags<KDialog::ButtonCode>) () from /usr/lib/kde4/libarkpart.so
#65 0x00ba57fc in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#66 0x00ba6f96 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#67 0x050fdb24 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#68 0x05105281 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#69 0x00e7b07b in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#70 0x00b96d73 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#71 0x00b97972 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#72 0x00b97b2e in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#73 0x00bc1f40 in ?? () from /usr/lib/libQtCore.so.4
#74 0x08334128 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#75 0x08337a58 in ?? () from /lib/libglib-2.0.so.0
#76 0x08337b84 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#77 0x00bc1b6d in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#78 0x0519d356 in ?? () from /usr/lib/libQtGui.so.4
#79 0x00b952aa in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#80 0x00b9570a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#81 0x00b97bf7 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#82 0x050fd9a8 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#83 0x0804fa63 in _start ()

Reported using DrKonqi