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 2.6.30-2-686 i686
Distribution: Debian GNU/Linux unstable (sid)

What I was doing when the application crashed:
I closed https://bugs.kde.org/187107 and then the next tab http://bugsfiles.kde.org/attachment.cgi?id=32092 .

After about half a second, Konqui crashed.

 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#6  0xb6bc2120 in QWidget::internalWinId (this=0xfe0e2e0) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:234
#7  QWidget::effectiveWinId (this=0xfe0e2e0) at kernel/qwidget.cpp:2223
#8  0xb6c05aa2 in qt_x11_enforce_cursor (w=0xb4e0738, force=false) at kernel/qwidget_x11.cpp:306
#9  0xb6c05bf9 in qt_x11_enforce_cursor (w=0xb4e0738) at kernel/qwidget_x11.cpp:346
#10 0xb6c05c60 in QWidgetPrivate::setCursor_sys (this=0xc668520) at kernel/qwidget_x11.cpp:1241
#11 0xb6bca01a in QWidget::setCursor (this=0xb4e0738, cursor=...) at kernel/qwidget.cpp:4628
#12 0xb2ac065f in KHTMLView::mouseMoveEvent (this=0xb4e0790, _mouse=0xbfad1fec) at ../../khtml/khtmlview.cpp:1481
#13 0xb6bca865 in QWidget::event (this=0xb4e0790, event=0xbfad1fec) at kernel/qwidget.cpp:7539
#14 0xb6f70543 in QFrame::event (this=0xb4e0790, e=0xbfad1fec) at widgets/qframe.cpp:559
#15 0xb2abd11f in KHTMLView::widgetEvent (this=0xb4e0790, e=0xc668520) at ../../khtml/khtmlview.cpp:2338
#16 0xb2abd41d in KHTMLView::eventFilter (this=0xb4e0790, o=0xfab23c8, e=0xbfad1fec) at ../../khtml/khtmlview.cpp:2191
#17 0xb7ecd41a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8c04028, receiver=0xfab23c8, event=0xbfad1fec) at kernel/qcoreapplication.cpp:726
#18 0xb6b74a6c in QApplicationPrivate::notify_helper (this=0x8c04028, receiver=0xfab23c8, e=0xbfad1fec) at kernel/qapplication.cpp:4061
#19 0xb6b7d551 in QApplication::notify (this=0xbfad3a18, receiver=0xfab23c8, e=0xbfad1fec) at kernel/qapplication.cpp:3767
#20 0xb75be0fd in KApplication::notify (this=0xbfad3a18, receiver=0xfab23c8, event=0xbfad1fec) at ../../kdeui/kernel/kapplication.cpp:302
#21 0xb7ece1eb in QCoreApplication::notifyInternal (this=0xbfad3a18, receiver=0xfab23c8, event=0xbfad1fec) at kernel/qcoreapplication.cpp:610
#22 0xb6b7c5de in QCoreApplication::sendSpontaneousEvent (receiver=0xfab23c8, event=0xbfad1fec, alienWidget=0x0, nativeWidget=0xfab23c8, buttonDown=0xb73eb580, lastMouseReceiver=...)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#23 QApplicationPrivate::sendMouseEvent (receiver=0xfab23c8, event=0xbfad1fec, alienWidget=0x0, nativeWidget=0xfab23c8, buttonDown=0xb73eb580, lastMouseReceiver=...) at kernel/qapplication.cpp:2924
#24 0xb6beb175 in QETWidget::translateMouseEvent (this=0xfab23c8, event=0xbfad359c) at kernel/qapplication_x11.cpp:4411
#25 0xb6bea646 in QApplication::x11ProcessEvent (this=0xbfad3a18, event=0xbfad359c) at kernel/qapplication_x11.cpp:3430
#26 0xb6c14bc2 in x11EventSourceDispatch (s=0x8c0a7b0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#27 0xb6757e98 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0xb675b623 in ?? () from /lib/libglib-2.0.so.0
#29 0xb675b7a8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0xb7ef9041 in QEventDispatcherGlib::processEvents (this=0x8b89220, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#31 0xb6c14305 in QGuiEventDispatcherGlib::processEvents (this=0x8b89220, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#32 0xb7ecc83a in QEventLoop::processEvents (this=0xbfad3800, flags=...) at kernel/qeventloop.cpp:149
#33 0xb7eccc82 in QEventLoop::exec (this=0xbfad3800, flags=...) at kernel/qeventloop.cpp:201
#34 0xb7ecf0d9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#35 0xb6b74917 in QApplication::exec () at kernel/qapplication.cpp:3525
#36 0xb4b013bf in kdemain () from /usr/lib/libkdeinit4_konqueror.so
#37 0x0804e291 in launch (argc=2, _name=0x8bc1f7c "/usr/bin/konqueror", args=0x8bc1f97 "", cwd=0x0, envc=0, envs=0x8bc1f9c "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8bc1fa0 "roadwarrior;1259698884;532007;2934_TIME4386763") at ../../kinit/kinit.cpp:677
#38 0x0804ea15 in handle_launcher_request (sock=7, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#39 0x0804ef3f in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1362
#40 0x0804f6c9 in main (argc=2, argv=0xbfad4464, envp=0xbfad4470) at ../../kinit/kinit.cpp:1793

Reported using DrKonqi