Version:           4.1 RC 1 (using KDE 4.0.98)
Installed from:    Ubuntu Packages
OS:                Linux

I was editing a wikipedia page and konqueror crashed. 4.1 RC 1 seems to be a bit unstable when it comes to edit forms etc.

Here is the backtrace...

Application: Konqueror (konqueror), signal SIGABRT
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread 0xb6024940 (LWP 14979)]
[New Thread 0xb0ee4b90 (LWP 18685)]
[KCrash handler]
#6  0xffffe410 in __kernel_vsyscall ()
#7  0xb7cdf085 in raise () from /lib/tls/i686/cmov/libc.so.6
#8  0xb7ce0a01 in abort () from /lib/tls/i686/cmov/libc.so.6
#9  0xb7cd810e in __assert_fail () from /lib/tls/i686/cmov/libc.so.6
#10 0xb4286022 in KHTMLGlobal::finalCheck ()
    at /build/buildd/kde4libs-4.0.98a/khtml/khtml_global.cpp:247
#11 0xb47941ec in ~KHTMLFactory (this=0x83f4ac0)
    at /build/buildd/kde4libs-4.0.98a/khtml/khtml_factory.cpp:35
#12 0xb743e3cf in QObjectCleanupHandler::clear () from /usr/lib/libQtCore.so.4
#13 0xb743e440 in QObjectCleanupHandler::~QObjectCleanupHandler ()
   from /usr/lib/libQtCore.so.4
#14 0xb76b72ad in destroy ()
    at /build/buildd/kde4libs-4.0.98a/kdecore/util/kpluginfactory.cpp:29
#15 0xb75a5b7b in ~KCleanUpGlobalStatic (this=0xb76ec874)
    at /build/buildd/kde4libs-4.0.98a/kdecore/kernel/kglobal.h:67
#16 0xb7ce2084 in exit () from /lib/tls/i686/cmov/libc.so.6
#17 0xb73320ee in qt_message_output () from /usr/lib/libQtCore.so.4
#18 0xb73321d8 in qFatal () from /usr/lib/libQtCore.so.4
#19 0xb7332285 in qt_assert () from /usr/lib/libQtCore.so.4
#20 0xb7e6bba5 in KonqViewManager::loadItem ()
   from /usr/lib/kde4/lib/libkdeinit4_konqueror.so
#21 0xb7e6c837 in KonqViewManager::loadRootItem ()
   from /usr/lib/kde4/lib/libkdeinit4_konqueror.so
#22 0xb7e6ec55 in KonqViewManager::openSavedWindow ()
   from /usr/lib/kde4/lib/libkdeinit4_konqueror.so
#23 0xb7e6ee95 in KonqViewManager::openClosedWindow ()
   from /usr/lib/kde4/lib/libkdeinit4_konqueror.so
#24 0xb7e6ef59 in KonqViewManager::qt_metacall ()
   from /usr/lib/kde4/lib/libkdeinit4_konqueror.so
#25 0xb743a4f9 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#26 0xb743abc2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#27 0xb7ec86f3 in KonqUndoManager::openClosedWindow ()
   from /usr/lib/kde4/lib/libkdeinit4_konqueror.so
#28 0xb7ecafbd in KonqUndoManager::undoClosedItem ()
   from /usr/lib/kde4/lib/libkdeinit4_konqueror.so
#29 0xb7ecb169 in KonqUndoManager::undo ()
   from /usr/lib/kde4/lib/libkdeinit4_konqueror.so
#30 0xb7ecb3f5 in KonqUndoManager::qt_metacall ()
   from /usr/lib/kde4/lib/libkdeinit4_konqueror.so
#31 0xb743a4f9 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#32 0xb743a930 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#33 0xb690add1 in QAction::triggered () from /usr/lib/libQtGui.so.4
#34 0xb690b79f in QAction::activate () from /usr/lib/libQtGui.so.4
#35 0xb690d2f9 in QAction::event () from /usr/lib/libQtGui.so.4
#36 0xb696bbe6 in QWidgetAction::event () from /usr/lib/libQtGui.so.4
#37 0xb6911c0c in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#38 0xb69167a9 in QApplication::notify () from /usr/lib/libQtGui.so.4
#39 0xb78a8603 in KApplication::notify (this=0xbffb8d7c, receiver=0x83545f8, 
    event=0xbffb7e74)
    at /build/buildd/kde4libs-4.0.98a/kdeui/kernel/kapplication.cpp:311
#40 0xb74256a9 in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#41 0xb6948f75 in ?? () from /usr/lib/libQtGui.so.4
#42 0xb6949f47 in ?? () from /usr/lib/libQtGui.so.4
#43 0xb69179af in QApplication::notify () from /usr/lib/libQtGui.so.4
#44 0xb78a8603 in KApplication::notify (this=0xbffb8d7c, receiver=0x8f238f8, 
    event=0xbffb8224)
    at /build/buildd/kde4libs-4.0.98a/kdeui/kernel/kapplication.cpp:311
#45 0xb74256a9 in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#46 0xb696d22e in ?? () from /usr/lib/libQtGui.so.4
#47 0xb69a1eeb in ?? () from /usr/lib/libQtGui.so.4
#48 0xb69a3fce in ?? () from /usr/lib/libQtGui.so.4
#49 0xb697c4e5 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#50 0xb69a53ba in ?? () from /usr/lib/libQtGui.so.4
#51 0xb6394bf8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#52 0xb6397e5e in ?? () from /usr/lib/libglib-2.0.so.0
#53 0xb63983ac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#54 0xb7450f98 in QEventDispatcherGlib::processEvents ()
   from /usr/lib/libQtCore.so.4
#55 0xb69a51b5 in ?? () from /usr/lib/libQtGui.so.4
#56 0xb742492d in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#57 0xb7424abd in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#58 0xb7426d3d in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#59 0xb6911567 in QApplication::exec () from /usr/lib/libQtGui.so.4
#60 0xb7edf48d in kdemain () from /usr/lib/kde4/lib/libkdeinit4_konqueror.so
#61 0x08048582 in _start ()
#0  0xffffe410 in __kernel_vsyscall ()