Application that crashed: konqueror
Version of the application: 4.3.1 (KDE 4.3.1)
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-15-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
This crash seems to be triggered only by certain websites.

To reproduce:
- Visit www.guardian.co.uk with the Webkit view mode selected.
- Switch the view mode from Webkit to KHTML.


 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#5  0x00007fe752569a4e in WebCore::Widget::hide (this=<value optimized out>) at ../../../../include/QtGui/../../src/gui/kernel/qwidget.h:477
#6  0x00007fe7524f4238 in WebCore::RenderWidget::destroy (this=0x2ff1608) at rendering/RenderWidget.cpp:85
#7  0x00007fe7521f2ef5 in WebCore::Node::detach (this=0x3042d60) at dom/Node.cpp:1060
#8  0x00007fe7521b01c4 in WebCore::ContainerNode::detach (this=0x260e3d0) at dom/ContainerNode.cpp:593
#9  0x00007fe7521b01c4 in WebCore::ContainerNode::detach (this=0x260d690) at dom/ContainerNode.cpp:593
#10 0x00007fe7521b01c4 in WebCore::ContainerNode::detach (this=0x260d1b0) at dom/ContainerNode.cpp:593
#11 0x00007fe7521b01c4 in WebCore::ContainerNode::detach (this=0x260ce20) at dom/ContainerNode.cpp:593
#12 0x00007fe7521b01c4 in WebCore::ContainerNode::detach (this=0x260caf0) at dom/ContainerNode.cpp:593
#13 0x00007fe7521b01c4 in WebCore::ContainerNode::detach (this=0x2f057a0) at dom/ContainerNode.cpp:593
#14 0x00007fe7521b01c4 in WebCore::ContainerNode::detach (this=0x2f04f90) at dom/ContainerNode.cpp:593
#15 0x00007fe7521b01c4 in WebCore::ContainerNode::detach (this=0x2f04bf0) at dom/ContainerNode.cpp:593
#16 0x00007fe7521b01c4 in WebCore::ContainerNode::detach (this=0x2f047b0) at dom/ContainerNode.cpp:593
#17 0x00007fe7521b01c4 in WebCore::ContainerNode::detach (this=0x2348c40) at dom/ContainerNode.cpp:593
#18 0x00007fe7521b01c4 in WebCore::ContainerNode::detach (this=0x2cfa0d0) at dom/ContainerNode.cpp:593
#19 0x00007fe7521b01c4 in WebCore::ContainerNode::detach (this=0x2cfa1d0) at dom/ContainerNode.cpp:593
#20 0x00007fe7521b01c4 in WebCore::ContainerNode::detach (this=0x2a5f2d0) at dom/ContainerNode.cpp:593
#21 0x00007fe7521b01c4 in WebCore::ContainerNode::detach (this=0x23d8780) at dom/ContainerNode.cpp:593
#22 0x00007fe7521bf383 in WebCore::Document::detach (this=0x23d8780) at dom/Document.cpp:1310
#23 0x00007fe7523d4a0e in WebCore::Frame::setView (this=0x2a59900, view=0x0) at page/Frame.cpp:209
#24 0x00007fe75236a18a in WebCore::FrameLoader::detachFromParent (this=0x2a59968) at loader/FrameLoader.cpp:3434
#25 0x00007fe752580599 in ~QWebPage (this=0x2a58dd0) at ../WebKit/qt/Api/qwebpage.cpp:1242
#26 0x00007fe73fb47657 in ?? () from /usr/lib/libwebkitkde.so.1
#27 0x00007fe75bc30ec1 in QObjectPrivate::deleteChildren (this=0x2a269c0) at kernel/qobject.cpp:1847
#28 0x00007fe7592351a2 in ~QWidget (this=0x2056e00) at kernel/qwidget.cpp:1367
#29 0x00007fe75b43e09b in ~Part (this=0x2551a90, __vtt_parm=0x7fe73fd536f0) at /build/buildd/kde4libs-4.3.1/kparts/part.cpp:208
#30 0x00007fe73fb47c77 in WebKitPart::~WebKitPart () from /usr/lib/libwebkitkde.so.1
#31 0x00007fe750f48e4f in KonqView::switchView (this=0x2304f80, viewFactory=<value optimized out>) at /build/buildd/kdebase-4.3.1/apps/konqueror/src/konqview.cpp:261
#32 0x00007fe750f498be in KonqView::changePart (this=0x2304f80, mimeType=@0x7fff64132260, serviceName=@0x0, forceAutoEmbed=<value optimized out>)
    at /build/buildd/kdebase-4.3.1/apps/konqueror/src/konqview.cpp:377
#33 0x00007fe750f839e2 in KonqMainWindow::slotViewModeTriggered (this=0x20527f0, action=<value optimized out>) at /build/buildd/kdebase-4.3.1/apps/konqueror/src/konqmainwindow.cpp:1557
#34 0x00007fe750fa1e6c in KonqMainWindow::qt_metacall (this=0x20527f0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x35d8730)
    at /build/buildd/kdebase-4.3.1/obj-x86_64-linux-gnu/apps/konqueror/src/konqmainwindow.moc:360
#35 0x00007fe75bc325d8 in QObject::event (this=0x20527f0, e=0x2dd65d0) at kernel/qobject.cpp:1111
#36 0x00007fe7592398ed in QWidget::event (this=0x20527f0, event=0x2dd65d0) at kernel/qwidget.cpp:7946
#37 0x00007fe7595c789b in QMainWindow::event (this=0x20527f0, event=0x2dd65d0) at widgets/qmainwindow.cpp:1399
#38 0x00007fe75a408df8 in KXmlGuiWindow::event (this=0x30fab90, ev=0x0) at /build/buildd/kde4libs-4.3.1/kdeui/xmlgui/kxmlguiwindow.cpp:131
#39 0x00007fe750f9a11f in KonqMainWindow::event (this=0x20527f0, e=0x2dd65d0) at /build/buildd/kdebase-4.3.1/apps/konqueror/src/konqmainwindow.cpp:5668
#40 0x00007fe7591e8f4d in QApplicationPrivate::notify_helper (this=0x1f4c830, receiver=0x20527f0, e=0x2dd65d0) at kernel/qapplication.cpp:4056
#41 0x00007fe7591f118a in QApplication::notify (this=0x7fff641333b0, receiver=0x20527f0, e=0x2dd65d0) at kernel/qapplication.cpp:4021
#42 0x00007fe75a2fbdeb in KApplication::notify (this=0x7fff641333b0, receiver=0x20527f0, event=0x2dd65d0) at /build/buildd/kde4libs-4.3.1/kdeui/kernel/kapplication.cpp:302
#43 0x00007fe75bc226ac in QCoreApplication::notifyInternal (this=0x7fff641333b0, receiver=0x20527f0, event=0x2dd65d0) at kernel/qcoreapplication.cpp:610
#44 0x00007fe75bc2331a in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1eb5320) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#45 0x00007fe75bc4be03 in postEventSourceDispatch (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#46 0x00007fe757c7c20a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#47 0x00007fe757c7f8e0 in ?? () from /usr/lib/libglib-2.0.so.0
#48 0x00007fe757c7fa7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#49 0x00007fe75bc4ba8f in QEventDispatcherGlib::processEvents (this=0x1f4bf40, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#50 0x00007fe759281bdf in QGuiEventDispatcherGlib::processEvents (this=0x30fab90, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#51 0x00007fe75bc20f42 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 1678979312}) at kernel/qeventloop.cpp:149
#52 0x00007fe75bc21314 in QEventLoop::exec (this=0x7fff64133130, flags={i = 1678979392}) at kernel/qeventloop.cpp:201
#53 0x00007fe75bc235e4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#54 0x00007fe750fcd4e2 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /build/buildd/kdebase-4.3.1/apps/konqueror/src/konqmain.cpp:271
#55 0x0000000000407215 in launch (argc=2, _name=0x1ef4348 "/usr/bin/konqueror", args=<value optimized out>, cwd=0x0, envc=0, envs=0x1ef436c "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x1ef4374 "doug-desktop;1251887005;833759;11855_TIME7520506") at /build/buildd/kde4libs-4.3.1/kinit/kinit.cpp:677
#56 0x0000000000407a38 in handle_launcher_request (sock=7, who=<value optimized out>) at /build/buildd/kde4libs-4.3.1/kinit/kinit.cpp:1169
#57 0x0000000000407fe5 in handle_requests (waitForPid=0) at /build/buildd/kde4libs-4.3.1/kinit/kinit.cpp:1362
#58 0x0000000000408b26 in main (argc=2, argv=0x7fff64134a98, envp=0x7fff64134ab0) at /build/buildd/kde4libs-4.3.1/kinit/kinit.cpp:1793

Reported using DrKonqi