Application that crashed: knotify4
Version of the application: 4.0
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-17-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
When logging in KNotify crashes. The following applications load when I log in, but I am unsure which of these is causing the crash:

Kopete
Akregator
Klipper

 -- Backtrace:
Application: KNotify (knotify4), signal: Segmentation fault
The current source language is "auto; currently c".
[KCrash Handler]
#5  strlen () at ../sysdeps/x86_64/strlen.S:31
#6  0x00007fdc9321e116 in *__GI___strdup (s=0x0) at strdup.c:42
#7  0x00007fdc8afd3b21 in ?? () from /usr/lib/libxine.so.1
#8  0x00007fdc8afd56f9 in ?? () from /usr/lib/libxine.so.1
#9  0x00007fdc8afd5637 in ?? () from /usr/lib/libxine.so.1
#10 0x00007fdc8afd5a7b in _x_scan_plugins () from /usr/lib/libxine.so.1
#11 0x00007fdc8afc8c69 in xine_init () from /usr/lib/libxine.so.1
#12 0x00007fdc8b22b4d1 in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#13 0x00007fdc8b22b8f5 in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#14 0x00007fdc8b249769 in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#15 0x00007fdc8b249e73 in qt_plugin_instance () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#16 0x00007fdc8b939392 in Phonon::KdePlatformPlugin::createBackend (this=<value optimized out>, newService=) at ../../../phonon/platform_kde/kdeplatformplugin.cpp:155
#17 0x00007fdc8b93a56b in Phonon::KdePlatformPlugin::createBackend (this=0x195f830) at ../../../phonon/platform_kde/kdeplatformplugin.cpp:204
#18 0x00007fdc9562c066 in Phonon::FactoryPrivate::createBackend (this=0x195c2b0) at ../3rdparty/phonon/phonon/factory.cpp:118
#19 0x00007fdc9562dc8f in Phonon::Factory::backend (createWhenNull=<value optimized out>) at ../3rdparty/phonon/phonon/factory.cpp:416
#20 0x00007fdc956287c2 in Phonon::GlobalConfig::audioOutputDeviceListFor (this=<value optimized out>, category=<value optimized out>, override=<value optimized out>)
    at ../3rdparty/phonon/phonon/globalconfig.cpp:159
#21 0x00007fdc95628de5 in Phonon::GlobalConfig::audioOutputDeviceFor (this=<value optimized out>, category=<value optimized out>, override=<value optimized out>)
    at ../3rdparty/phonon/phonon/globalconfig.cpp:178
#22 0x00007fdc9562399a in Phonon::AudioOutputPrivate::init (this=0x19591c0, c=<value optimized out>) at ../3rdparty/phonon/phonon/audiooutput.cpp:94
#23 0x00007fdc95624658 in AudioOutput (this=0x1944e70, category=Phonon::NotificationCategory, parent=0x0) at ../3rdparty/phonon/phonon/audiooutput.cpp:67
#24 0x000000000040d531 in Player (this=0x18b1458) at ../../knotify/notifybysound.cpp:59
#25 PlayerPool::getPlayer (this=0x18b1458) at ../../knotify/notifybysound.cpp:99
#26 0x000000000040dc55 in NotifyBySound::notify (this=0x18b0060, eventId=5, config=<value optimized out>) at ../../knotify/notifybysound.cpp:243
#27 0x0000000000408a13 in KNotify::emitEvent (this=0x7fff21c69ce0, e=0x18a15a0) at ../../knotify/knotify.cpp:179
#28 0x0000000000408e7d in KNotify::event (this=0x7fff21c69ce0, event=<value optimized out>, appname=<value optimized out>, contexts=<value optimized out>, title=<value optimized out>, 
    text=<value optimized out>, image=..., actions=..., timeout=-1, winId=0) at ../../knotify/knotify.cpp:128
#29 0x00000000004092ef in KNotifyAdaptor::event (this=0x18b7a10, event=..., fromApp=..., contexts=<value optimized out>, title=..., text=<value optimized out>, image=..., actions=..., timeout=-1, 
    winId=0) at ../../knotify/knotify.cpp:236
#30 0x000000000040a72b in KNotifyAdaptor::qt_metacall (this=0x18b7a10, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff21c690e0) at ./knotify.moc:215
#31 0x00007fdc94f20ad4 in QDBusConnectionPrivate::deliverCall (this=<value optimized out>, object=<value optimized out>, msg=<value optimized out>, metaTypes=..., slotIdx=<value optimized out>)
    at qdbusintegrator.cpp:891
#32 0x00007fdc94f21cc3 in QDBusConnectionPrivate::activateCall (this=<value optimized out>, object=0x18b7a10, flags=273, msg=...) at qdbusintegrator.cpp:803
#33 0x00007fdc94f22547 in QDBusConnectionPrivate::activateObject (this=<value optimized out>, node=..., msg=<value optimized out>, pathStartPos=<value optimized out>) at qdbusintegrator.cpp:1347
#34 0x00007fdc94f227c8 in QDBusActivateObjectEvent::placeMetaCall (this=0x18a34a0) at qdbusintegrator.cpp:1464
#35 0x00007fdc94c190f9 in QObject::event (this=0x7fff21c69ce0, e=0x18a34a0) at kernel/qobject.cpp:1111
#36 0x00007fdc93e59efc in QApplicationPrivate::notify_helper (this=0x18546b0, receiver=0x7fff21c69ce0, e=0x18a34a0) at kernel/qapplication.cpp:4056
#37 0x00007fdc93e611ce in QApplication::notify (this=0x7fff21c69d10, receiver=0x7fff21c69ce0, e=0x18a34a0) at kernel/qapplication.cpp:4021
#38 0x00007fdc95a6eab6 in KApplication::notify (this=0x7fff21c69d10, receiver=0x7fff21c69ce0, event=0x18a34a0) at ../../kdeui/kernel/kapplication.cpp:302
#39 0x00007fdc94c09c2c in QCoreApplication::notifyInternal (this=0x7fff21c69d10, receiver=0x7fff21c69ce0, event=0x18a34a0) at kernel/qcoreapplication.cpp:610
#40 0x00007fdc94c0a80a in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x1828230) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#41 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x1828230) at kernel/qcoreapplication.cpp:1247
#42 0x00007fdc94c32533 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#43 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:210
#44 0x00007fdc90ddcbce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#45 0x00007fdc90de0598 in ?? () from /lib/libglib-2.0.so.0
#46 0x00007fdc90de06c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#47 0x00007fdc94c321a6 in QEventDispatcherGlib::processEvents (this=0x1827a80, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#48 0x00007fdc93eee4be in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#49 0x00007fdc94c08532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#50 0x00007fdc94c08904 in QEventLoop::exec (this=0x7fff21c69c30, flags=) at kernel/qeventloop.cpp:201
#51 0x00007fdc94c0aab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#52 0x0000000000407f8f in main (argc=<value optimized out>, argv=<value optimized out>) at ../../knotify/main.cpp:73

Reported using DrKonqi