Version:           2.1 (using KDE 4.1.1)
Compiler:          gcc 4.2.4
OS:                Linux
Installed from:    Ubuntu Packages

I was using konsole. I then switched back to konqueror to lookup some information. While looking at the web page the konsole application crashed. 

Application: Konsole (konsole), signal SIGABRT
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread 0xb615a940 (LWP 6354)]
[New Thread 0xb4ac5b90 (LWP 6355)]
[KCrash handler]
#6  0xb7fc7410 in __kernel_vsyscall ()
#7  0xb7dbe085 in raise () from /lib/tls/i686/cmov/libc.so.6
#8  0xb7dbfa01 in abort () from /lib/tls/i686/cmov/libc.so.6
#9  0xb7483367 in qt_message_output (msgType=QtFatalMsg, 
    buf=0xbf81248c "ASSERT: \"columns > 0\" in file /build/buildd/kdebase-kde4-4.1.1/apps/konsole/src/Emulation.cpp, line 432") at global/qglobal.cpp:2061
#10 0xb7483458 in qFatal (msg=0xb75ca498 "ASSERT: \"%s\" in file %s, line %d")
    at global/qglobal.cpp:2263
#11 0xb7483505 in qt_assert (assertion=0xb7fb5522 "columns > 0", 
    file=0xb7fb119c "/build/buildd/kdebase-kde4-4.1.1/apps/konsole/src/Emulation.cpp", line=432) at global/qglobal.cpp:1831
#12 0xb7f3f720 in ?? () from /usr/lib/kde4/lib/libkdeinit4_konsole.so
#13 0xb7fa4a55 in ?? () from /usr/lib/kde4/lib/libkdeinit4_konsole.so
#14 0xb7fa5488 in ?? () from /usr/lib/kde4/lib/libkdeinit4_konsole.so
#15 0xb7f3f8c7 in ?? () from /usr/lib/kde4/lib/libkdeinit4_konsole.so
#16 0xb7f6dc49 in Konsole::Session::onReceiveBlock ()
   from /usr/lib/kde4/lib/libkdeinit4_konsole.so
#17 0xb7f706b3 in Konsole::Session::qt_metacall ()
   from /usr/lib/kde4/lib/libkdeinit4_konsole.so
#18 0xb758bf79 in QMetaObject::activate (sender=0x81a7000, 
    from_signal_index=25, to_signal_index=25, argv=0xbf8146f8)
    at kernel/qobject.cpp:3016
#19 0xb758c642 in QMetaObject::activate (sender=0x81a7000, m=0xb7fbe558, 
    local_signal_index=0, argv=0xbf8146f8) at kernel/qobject.cpp:3086
#20 0xb7f64ae9 in Konsole::Pty::receivedData ()
   from /usr/lib/kde4/lib/libkdeinit4_konsole.so
#21 0xb7f64c9c in Konsole::Pty::dataReceived ()
   from /usr/lib/kde4/lib/libkdeinit4_konsole.so
#22 0xb7f654c2 in Konsole::Pty::qt_metacall ()
   from /usr/lib/kde4/lib/libkdeinit4_konsole.so
#23 0xb758bf79 in QMetaObject::activate (sender=0x828f9f0, 
    from_signal_index=8, to_signal_index=8, argv=0x0)
    at kernel/qobject.cpp:3016
#24 0xb758c642 in QMetaObject::activate (sender=0x828f9f0, m=0xb7d911c0, 
    local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3086
#25 0xb7d8d297 in KPtyDevice::readyRead (this=0x828f9f0)
    at /build/buildd/kde4libs-4.1.1+really4.1.1/obj-i486-linux-gnu/kpty/kptydevice.moc:88
#26 0xb7d8de60 in KPtyDevicePrivate::_k_canRead (this=0x828fcb0)
    at /build/buildd/kde4libs-4.1.1+really4.1.1/kpty/kptydevice.cpp:285
#27 0xb7d8def7 in KPtyDevice::qt_metacall (this=0x828f9f0, 
    _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbf81495c)
    at /build/buildd/kde4libs-4.1.1+really4.1.1/obj-i486-linux-gnu/kpty/kptydevice.moc:75
#28 0xb758bf79 in QMetaObject::activate (sender=0x828fc60, 
    from_signal_index=4, to_signal_index=4, argv=0xbf81495c)
    at kernel/qobject.cpp:3016
#29 0xb758c642 in QMetaObject::activate (sender=0x828fc60, m=0xb766ba90, 
    local_signal_index=0, argv=0xbf81495c) at kernel/qobject.cpp:3086
#30 0xb75c96b3 in QSocketNotifier::activated (this=0x828fc60, _t1=16)
    at .moc/release-shared/moc_qsocketnotifier.cpp:81
#31 0xb759260f in QSocketNotifier::event (this=0x828fc60, e=0xbf814d90)
    at kernel/qsocketnotifier.cpp:326
#32 0xb6acdf9c in QApplicationPrivate::notify_helper (this=0x8062ba8, 
    receiver=0x828fc60, e=0xbf814d90) at kernel/qapplication.cpp:3800
#33 0xb6ad2bf9 in QApplication::notify (this=0xbf815018, receiver=0x828fc60, 
    e=0xbf814d90) at kernel/qapplication.cpp:3392
#34 0xb79f41c3 in KApplication::notify (this=0xbf815018, receiver=0x828fc60, 
    event=0xbf814d90)
    at /build/buildd/kde4libs-4.1.1+really4.1.1/kdeui/kernel/kapplication.cpp:311
#35 0xb75770b9 in QCoreApplication::notifyInternal (this=0xbf815018, 
    receiver=0x828fc60, event=0xbf814d90) at kernel/qcoreapplication.cpp:591
#36 0xb75a2883 in socketNotifierSourceDispatch (source=0x806c108)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#37 0xb650add6 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#38 0xb650e193 in ?? () from /usr/lib/libglib-2.0.so.0
#39 0xb650e74e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#40 0xb75a29f8 in QEventDispatcherGlib::processEvents (this=0x8062cb8, 
    flags=@0xbf814ed8) at kernel/qeventdispatcher_glib.cpp:325
#41 0xb6b61a25 in QGuiEventDispatcherGlib::processEvents (this=0x8062cb8, 
    flags=@0xbf814f08) at kernel/qguieventdispatcher_glib.cpp:204
#42 0xb757633d in QEventLoop::processEvents (this=0xbf814f80, 
    flags=@0xbf814f44) at kernel/qeventloop.cpp:149
#43 0xb75764cd in QEventLoop::exec (this=0xbf814f80, flags=@0xbf814f88)
    at kernel/qeventloop.cpp:200
#44 0xb757874d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:849
#45 0xb6acd897 in QApplication::exec () at kernel/qapplication.cpp:3330
#46 0xb7fad5c3 in kdemain () from /usr/lib/kde4/lib/libkdeinit4_konsole.so
#47 0x08048582 in _start ()
#0  0xb7fc7410 in __kernel_vsyscall ()