Application that crashed: konqueror
Version of the application: 4.3.2 (KDE 4.3.2)
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.31-ARCH x86_64
Distribution: "(none)"

What I was doing when the application crashed:
If you look a folder in 'collums' mode, try to split the window in "left/right" mode. Konqueror will crash.

 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f23d3b1b429 in DolphinColumnView::layoutColumns() () from /usr/lib/libdolphinprivate.so.4
#6  0x00007f23d3b1b5e1 in DolphinColumnView::resizeEvent(QResizeEvent*) () from /usr/lib/libdolphinprivate.so.4
#7  0x00007f23e26ac8e4 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#8  0x00007f23e2a05d26 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#9  0x00007f23e2b3803b in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#10 0x00007f23e48c0f47 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#11 0x00007f23e265e04c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#12 0x00007f23e266534e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#13 0x00007f23e3291586 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#14 0x00007f23e48c1bfc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#15 0x00007f23e26ab83b in QWidgetPrivate::sendPendingMoveAndResizeEvents(bool, bool) () from /usr/lib/libQtGui.so.4
#16 0x00007f23e26b1a93 in QWidgetPrivate::show_helper() () from /usr/lib/libQtGui.so.4
#17 0x00007f23e26b2cca in QWidget::setVisible(bool) () from /usr/lib/libQtGui.so.4
#18 0x00007f23e26b1f26 in QWidgetPrivate::showChildren(bool) () from /usr/lib/libQtGui.so.4
#19 0x00007f23e26b1aaf in QWidgetPrivate::show_helper() () from /usr/lib/libQtGui.so.4
#20 0x00007f23e26b2cca in QWidget::setVisible(bool) () from /usr/lib/libQtGui.so.4
#21 0x00007f23e26b1f26 in QWidgetPrivate::showChildren(bool) () from /usr/lib/libQtGui.so.4
#22 0x00007f23e26b1aaf in QWidgetPrivate::show_helper() () from /usr/lib/libQtGui.so.4
#23 0x00007f23e26b2cca in QWidget::setVisible(bool) () from /usr/lib/libQtGui.so.4
#24 0x00007f23e26b1f26 in QWidgetPrivate::showChildren(bool) () from /usr/lib/libQtGui.so.4
#25 0x00007f23e26b1aaf in QWidgetPrivate::show_helper() () from /usr/lib/libQtGui.so.4
#26 0x00007f23e26b2cca in QWidget::setVisible(bool) () from /usr/lib/libQtGui.so.4
#27 0x00007f23e48d0cce in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#28 0x00007f23e26ac26f in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#29 0x00007f23e265e07c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#30 0x00007f23e266534e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#31 0x00007f23e3291586 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#32 0x00007f23e48c1bfc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#33 0x00007f23e26a204a in QWidget::ensurePolished() const () from /usr/lib/libQtGui.so.4
#34 0x00007f23e26ac5e5 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#35 0x00007f23e265e07c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#36 0x00007f23e266534e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#37 0x00007f23e3291586 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#38 0x00007f23e48c1bfc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#39 0x00007f23e48c280a in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#40 0x00007f23e48ea583 in ?? () from /usr/lib/libQtCore.so.4
#41 0x00007f23e15c11fe in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#42 0x00007f23e15c4bb8 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#43 0x00007f23e15c4ce0 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#44 0x00007f23e48ea123 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#45 0x00007f23e26f114e in ?? () from /usr/lib/libQtGui.so.4
#46 0x00007f23e48c0532 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#47 0x00007f23e48c0904 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#48 0x00007f23e2ad58fe in QDialog::exec() () from /usr/lib/libQtGui.so.4
#49 0x00007f23e3217c85 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
#50 0x00007f23e3218f00 in KMessageBox::createKMessageBox(KDialog*, QMessageBox::Icon, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) ()
   from /usr/lib/libkdeui.so.5
#51 0x00007f23e3219dc3 in KMessageBox::errorListWId(unsigned long, QString const&, QStringList const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#52 0x00007f23e3219fc2 in KMessageBox::error(QWidget*, QString const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#53 0x00007f23e37a80d0 in KDirListerCache::validUrl(KDirLister const*, KUrl const&) const () from /usr/lib/libkio.so.5
#54 0x00007f23e37b4e07 in KDirListerCache::listDir(KDirLister*, KUrl const&, bool, bool) () from /usr/lib/libkio.so.5
#55 0x00007f23d3b1e275 in DolphinColumnWidget::DolphinColumnWidget(QWidget*, DolphinColumnView*, KUrl const&) () from /usr/lib/libdolphinprivate.so.4
#56 0x00007f23d3b1bb82 in DolphinColumnView::DolphinColumnView(QWidget*, DolphinController*) () from /usr/lib/libdolphinprivate.so.4
#57 0x00007f23d3b23a84 in DolphinView::createView() () from /usr/lib/libdolphinprivate.so.4
#58 0x00007f23d3b23b6b in DolphinView::applyViewProperties(KUrl const&) () from /usr/lib/libdolphinprivate.so.4
#59 0x00007f23d3b24c7d in DolphinView::DolphinView(QWidget*, KUrl const&, KDirLister*, DolphinModel*, DolphinSortFilterProxyModel*) () from /usr/lib/libdolphinprivate.so.4
#60 0x00007f23d3d69419 in DolphinPart::DolphinPart(QWidget*, QObject*, QList<QVariant> const&) () from /usr/lib/kde4/dolphinpart.so
#61 0x00007f23d3d6a46f in QObject* KPluginFactory::createPartInstance<DolphinPart>(QWidget*, QObject*, QList<QVariant> const&) () from /usr/lib/kde4/dolphinpart.so
#62 0x00007f23e42d7e2e in KPluginFactory::create(char const*, QWidget*, QObject*, QList<QVariant> const&, QString const&) () from /usr/lib/libkdecore.so.5
#63 0x00007f23d9e72901 in KonqViewFactory::create(QWidget*, QObject*) () from /usr/lib/libkdeinit4_konqueror.so
#64 0x00007f23d9e5bdcd in KonqFrame::attach(KonqViewFactory const&) () from /usr/lib/libkdeinit4_konqueror.so
#65 0x00007f23d9e498bf in KonqView::switchView(KonqViewFactory&) () from /usr/lib/libkdeinit4_konqueror.so
#66 0x00007f23d9e4a370 in KonqView::KonqView(KonqViewFactory&, KonqFrame*, KonqMainWindow*, KSharedPtr<KService> const&, QList<KSharedPtr<KService> > const&, QList<KSharedPtr<KService> > const&, QString const&, bool) () from /usr/lib/libkdeinit4_konqueror.so
#67 0x00007f23d9e4f939 in KonqViewManager::setupView(KonqFrameContainerBase*, KonqViewFactory&, KSharedPtr<KService> const&, QList<KSharedPtr<KService> > const&, QList<KSharedPtr<KService> > const&, QString const&, bool, bool, int) () from /usr/lib/libkdeinit4_konqueror.so
#68 0x00007f23d9e50972 in KonqViewManager::splitView(KonqView*, Qt::Orientation, bool, bool) () from /usr/lib/libkdeinit4_konqueror.so
#69 0x00007f23d9e9987c in KonqMainWindow::slotSplitViewHorizontal() () from /usr/lib/libkdeinit4_konqueror.so
#70 0x00007f23d9ea2c4d in KonqMainWindow::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeinit4_konqueror.so
#71 0x00007f23e48d6d3c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#72 0x00007f23e2658227 in QAction::triggered(bool) () from /usr/lib/libQtGui.so.4
#73 0x00007f23e265966f in QAction::activate(QAction::ActionEvent) () from /usr/lib/libQtGui.so.4
#74 0x00007f23e2a4377d in ?? () from /usr/lib/libQtGui.so.4
#75 0x00007f23e2a4969a in ?? () from /usr/lib/libQtGui.so.4
#76 0x00007f23e336334e in KMenu::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libkdeui.so.5
#77 0x00007f23e26acad0 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#78 0x00007f23e2a4be5b in QMenu::event(QEvent*) () from /usr/lib/libQtGui.so.4
#79 0x00007f23e265e07c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#80 0x00007f23e2665191 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#81 0x00007f23e3291586 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#82 0x00007f23e48c1bfc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#83 0x00007f23e2664a60 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4
#84 0x00007f23e26cae1e in ?? () from /usr/lib/libQtGui.so.4
#85 0x00007f23e26c96da in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#86 0x00007f23e26f196c in ?? () from /usr/lib/libQtGui.so.4
#87 0x00007f23e15c11fe in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#88 0x00007f23e15c4bb8 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#89 0x00007f23e15c4ce0 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#90 0x00007f23e48ea123 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#91 0x00007f23e26f114e in ?? () from /usr/lib/libQtGui.so.4
#92 0x00007f23e48c0532 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#93 0x00007f23e48c0904 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#94 0x00007f23e48c2ab9 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#95 0x00007f23d9ecf283 in kdemain () from /usr/lib/libkdeinit4_konqueror.so
#96 0x0000000000406eae in _start ()

Reported using DrKonqi