Application that crashed: konqueror
Version of the application: 4.3.3 (KDE 4.3.3)
KDE Version: 4.3.3 (KDE 4.3.3)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-14-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
I used a mouse gesture to close a tab and Konqueror crashed.

 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault
The current source language is "auto; currently c".
[KCrash Handler]
#5  QWidget::internalWinId (this=0x7005800) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:234
#6  QWidget::effectiveWinId (this=0x7005800) at kernel/qwidget.cpp:2223
#7  0x00007f1ae19fc3f1 in qt_x11_enforce_cursor (w=0x4701b70, force=false) at kernel/qwidget_x11.cpp:306
#8  0x00007f1ae19fc5dd in QWidgetPrivate::setCursor_sys (this=<value optimized out>) at kernel/qwidget_x11.cpp:1241
#9  0x00007f1ae19c4e9a in QWidget::setCursor (this=0x4701b70, cursor=...) at kernel/qwidget.cpp:4623
#10 0x00007f1ad02b8a92 in KHTMLView::mouseMoveEvent (this=0x46f6ce0, _mouse=0x7fffb18032d0) at ../../khtml/khtmlview.cpp:1481
#11 0x00007f1ae19c5822 in QWidget::event (this=0x46f6ce0, event=0x7fffb18032d0) at kernel/qwidget.cpp:7534
#12 0x00007f1ae1d212a6 in QFrame::event (this=0x46f6ce0, e=0x7fffb18032d0) at widgets/qframe.cpp:559
#13 0x00007f1ad02b56d5 in KHTMLView::widgetEvent (this=0x46f6ce0, e=0x3c) at ../../khtml/khtmlview.cpp:2338
#14 0x00007f1ad02b59ef in KHTMLView::eventFilter (this=0x46f6ce0, o=0x47032b0, e=0x7fffb18032d0) at ../../khtml/khtmlview.cpp:2191
#15 0x00007f1ae39c5f47 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x47032b0, event=0x7fffb18032d0) at kernel/qcoreapplication.cpp:726
#16 0x00007f1ae1976ecc in QApplicationPrivate::notify_helper (this=0x23f1bc0, receiver=0x47032b0, e=0x7fffb18032d0) at kernel/qapplication.cpp:4052
#17 0x00007f1ae197e011 in QApplication::notify (this=<value optimized out>, receiver=0x47032b0, e=0x7fffb18032d0) at kernel/qapplication.cpp:3758
#18 0x00007f1ae25ade56 in KApplication::notify (this=0x7fffb1805330, receiver=0x47032b0, event=0x7fffb18032d0) at ../../kdeui/kernel/kapplication.cpp:302
#19 0x00007f1ae39c6c2c in QCoreApplication::notifyInternal (this=0x7fffb1805330, receiver=0x47032b0, event=0x7fffb18032d0) at kernel/qcoreapplication.cpp:610
#20 0x00007f1ae197d8e0 in QCoreApplication::sendSpontaneousEvent (receiver=0x47032b0, event=0x7fffb18032d0, alienWidget=0x0, nativeWidget=0x47032b0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#21 QApplicationPrivate::sendMouseEvent (receiver=0x47032b0, event=0x7fffb18032d0, alienWidget=0x0, nativeWidget=0x47032b0, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>)
    at kernel/qapplication.cpp:2924
#22 0x00007f1ae19e3a0e in QETWidget::translateMouseEvent (this=0x47032b0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4409
#23 0x00007f1ae19e2aa9 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffb1804e00) at kernel/qapplication_x11.cpp:3550
#24 0x00007f1ae1a0bd0c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#25 0x00007f1ae08a7bbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#26 0x00007f1ae08ab588 in ?? () from /lib/libglib-2.0.so.0
#27 0x00007f1ae08ab6b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#28 0x00007f1ae39ef1a6 in QEventDispatcherGlib::processEvents (this=0x2362040, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#29 0x00007f1ae1a0b4be in QGuiEventDispatcherGlib::processEvents (this=0x7005800, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#30 0x00007f1ae39c5532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#31 0x00007f1ae39c5904 in QEventLoop::exec (this=0x7fffb1805130, flags=) at kernel/qeventloop.cpp:201
#32 0x00007f1ae39c7ab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#33 0x00007f1ad7d61f16 in kdemain () from /usr/lib/libkdeinit4_konqueror.so
#34 0x0000000000406da8 in launch (argc=2, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=16, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a299 "0") at ../../kinit/kinit.cpp:677
#35 0x0000000000407aa0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#36 0x0000000000407f51 in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1362
#37 0x0000000000408bb2 in main (argc=2, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1793

This bug may be a duplicate of or related to bug 212661

Reported using DrKonqi