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 2.6.31.2-desktop-0.rc1.1mnb i686
Distribution: "Mandriva Linux 2010.0"

What I was doing when the application crashed:
I have the same bug, i post the backtrace, may be will helps more the developpeurs

 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#6  KonqMainWindow::slotPartActivated (this=0x850a010, part=0xab9a6b0) at /usr/src/debug/kdebase-4.3.2/apps/konqueror/src/konqmainwindow.cpp:1975
#7  0xb2de80a1 in KonqViewManager::emitActivePartChanged (this=0x84dd648) at /usr/src/debug/kdebase-4.3.2/apps/konqueror/src/konqviewmanager.cpp:1060
#8  0xb2de81c5 in KonqViewManager::doSetActivePart (this=0x84dd648, part=0xab9a6b0) at /usr/src/debug/kdebase-4.3.2/apps/konqueror/src/konqviewmanager.cpp:1031
#9  0xb71d6d14 in KParts::PartManager::eventFilter (this=0x84dd648, obj=0xba73e28, ev=0xbfbb81dc) at /usr/src/debug/kdelibs-4.3.2/kparts/partmanager.cpp:282
#10 0xb75cceeb in QCoreApplicationPrivate::sendThroughApplicationEventFilters () from /usr/lib/libQtCore.so.4
#11 0xb614360a in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#12 0xb614b01e in QApplication::notify () from /usr/lib/libQtGui.so.4
#13 0xb6ba4521 in KApplication::notify (this=0xbfbb969c, receiver=0xc19c7d0, event=0xbfbb81dc) at /usr/src/debug/kdelibs-4.3.2/kdeui/kernel/kapplication.cpp:302
#14 0xb75cdc4e in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#15 0xb614e3c2 in QApplicationPrivate::setFocusWidget () from /usr/lib/libQtGui.so.4
#16 0xb6194749 in QWidget::setFocus () from /usr/lib/libQtGui.so.4
#17 0xb0d5f5ff in DOM::DocumentImpl::quietResetFocus (this=0xbb53d68) at /usr/lib/qt4/include/QtGui/qwidget.h:408
#18 0xb0ce1136 in KHTMLView::focusNextPrevNode (this=0xc19c7d0, next=true) at /usr/src/debug/kdelibs-4.3.2/khtml/khtmlview.cpp:2470
#19 0xb0ce2010 in KHTMLView::focusNextPrevChild (this=0xc19c7d0, next=true) at /usr/src/debug/kdelibs-4.3.2/khtml/khtmlview.cpp:2001
#20 0xb6194986 in QWidget::focusNextPrevChild () from /usr/lib/libQtGui.so.4
#21 0xb6194986 in QWidget::focusNextPrevChild () from /usr/lib/libQtGui.so.4
#22 0xb6194986 in QWidget::focusNextPrevChild () from /usr/lib/libQtGui.so.4
#23 0xb619902a in QWidgetPrivate::hide_helper () from /usr/lib/libQtGui.so.4
#24 0xb61a1970 in QWidget::setVisible () from /usr/lib/libQtGui.so.4
#25 0xb0e68b3d in ~RenderWidget (this=0xa62bdbc) at /usr/lib/qt4/include/QtGui/qwidget.h:477
#26 0xb0e83172 in ~RenderPartObject (this=0xa62bdbc) at /usr/src/debug/kdelibs-4.3.2/khtml/rendering/render_frames.h:96
#27 0xb0e2cd0a in khtml::RenderObject::arenaDelete (this=0x8a37840, arena=0xbd05428, base=0xa62bdbc) at /usr/src/debug/kdelibs-4.3.2/khtml/rendering/render_object.cpp:2381
#28 0xb0e2cd59 in khtml::RenderObject::arenaDelete (this=0x8a37840, arena=0xbd05428) at /usr/src/debug/kdelibs-4.3.2/khtml/rendering/render_object.cpp:2394
#29 0xb0e6844f in khtml::RenderWidget::deref (this=0xa62bdbc) at /usr/src/debug/kdelibs-4.3.2/khtml/rendering/render_replaced.cpp:1182
#30 0xb0d7148a in DOM::NodeImpl::detach (this=0x9072270) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:975
#31 0xb0d7f8eb in DOM::ElementImpl::detach (this=0x9072270) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#32 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xc079298) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#33 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xc079298) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#34 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xc079768) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#35 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xc079768) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#36 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xc079540) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#37 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xc079540) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#38 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xc077878) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#39 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xc077878) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#40 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xc0782e8) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#41 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xc0782e8) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#42 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xc0ddac0) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#43 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xc0ddac0) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#44 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xc0dd758) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#45 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xc0dd758) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#46 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xc0dd868) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#47 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xc0dd868) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#48 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xc0dd448) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#49 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xc0dd448) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#50 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xc0cd760) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#51 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xc0cd760) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#52 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xc0cd648) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#53 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xc0cd648) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#54 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xc0cd530) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#55 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xc0cd530) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#56 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xc0cd430) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#57 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xc0cd430) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#58 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xc0ccb98) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#59 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xc0ccb98) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#60 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xbeee1c0) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#61 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xbeee1c0) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#62 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xbd6b170) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#63 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xbd6b170) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#64 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xbefb5f8) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#65 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xbefb5f8) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#66 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xb98f1b0) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#67 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xb98f1b0) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#68 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xc176e80) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#69 0xb0d7f8eb in DOM::ElementImpl::detach (this=0xc176e80) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_elementimpl.cpp:885
#70 0xb0d71bb8 in DOM::NodeBaseImpl::detach (this=0xbb53d74) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_nodeimpl.cpp:1836
#71 0xb0d5e7c5 in DOM::DocumentImpl::detach (this=0xbb53d68) at /usr/src/debug/kdelibs-4.3.2/khtml/xml/dom_docimpl.cpp:1541
#72 0xb0cf7611 in KHTMLPart::clear (this=0xab9a6b0) at /usr/src/debug/kdelibs-4.3.2/khtml/khtml_part.cpp:1558
#73 0xb0d142e2 in ~KHTMLPart (this=0xab9a6b0) at /usr/src/debug/kdelibs-4.3.2/khtml/khtml_part.cpp:608
#74 0xb2de2b6f in ~KonqView (this=0xbccacf0) at /usr/src/debug/kdebase-4.3.2/apps/konqueror/src/konqview.cpp:132
#75 0xb2de88e6 in KonqViewManager::removeTab (this=0x84dd648, currentFrame=0xc33d0bc, emitAboutToRemoveSignal=true) at /usr/src/debug/kdebase-4.3.2/apps/konqueror/src/konqviewmanager.cpp:400
#76 0xb2e1dde3 in KonqMainWindow::slotRemoveTabPopupDelayed (this=0x850a010) at /usr/src/debug/kdebase-4.3.2/apps/konqueror/src/konqmainwindow.cpp:2559
#77 0xb2e4761d in KonqMainWindow::qt_metacall (this=0x850a010, _c=QMetaObject::InvokeMetaMethod, _id=82, _a=0xbfbb8e6c) at /usr/src/debug/kdebase-4.3.2/build/apps/konqueror/src/konqmainwindow.moc:417
#78 0xb75e4184 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#79 0xb75e4ea5 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#80 0xb75e9445 in ?? () from /usr/lib/libQtCore.so.4
#81 0xb75e957c in ?? () from /usr/lib/libQtCore.so.4
#82 0xb75dde3b in QObject::event () from /usr/lib/libQtCore.so.4
#83 0xb614368c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#84 0xb614b0ce in QApplication::notify () from /usr/lib/libQtGui.so.4
#85 0xb6ba4521 in KApplication::notify (this=0xbfbb969c, receiver=0x90732b0, event=0xbfbb92e0) at /usr/src/debug/kdelibs-4.3.2/kdeui/kernel/kapplication.cpp:302
#86 0xb75cdc4e in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#87 0xb75fc321 in ?? () from /usr/lib/libQtCore.so.4
#88 0xb75f9c45 in ?? () from /usr/lib/libQtCore.so.4
#89 0xb5d32b92 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#90 0xb5d36468 in ?? () from /usr/lib/libglib-2.0.so.0
#91 0xb5d3658e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#92 0xb75f9931 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#93 0xb61e54ba in ?? () from /usr/lib/libQtGui.so.4
#94 0xb75cc2ad in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#95 0xb75cc6f9 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#96 0xb75ceb90 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#97 0xb6143504 in QApplication::exec () from /usr/lib/libQtGui.so.4
#98 0xb2e7a163 in kdemain (argc=2, argv=0x84754e8) at /usr/src/debug/kdebase-4.3.2/apps/konqueror/src/konqmain.cpp:257
#99 0x0804da54 in launch (argc=2, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x84693bc "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x84693c0 "localhost.localdomain;1255243647;722176;3036_TIME255456") at /usr/src/debug/kdelibs-4.3.2/kinit/kinit.cpp:677
#100 0x0804e717 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at /usr/src/debug/kdelibs-4.3.2/kinit/kinit.cpp:1169
#101 0x0804eb64 in handle_requests (waitForPid=<value optimized out>) at /usr/src/debug/kdelibs-4.3.2/kinit/kinit.cpp:1362
#102 0x0804f85f in main (argc=2, argv=0xbfbba0a4, envp=0xbfbba0b0) at /usr/src/debug/kdelibs-4.3.2/kinit/kinit.cpp:1793

Reported using DrKonqi