Application that crashed: kaffeine
Version of the application: 1.0-pre2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-02063003-generic i686
Distribution: Ubuntu 9.04

 -- Backtrace:
Application: Kaffeine (kaffeine), signal: Aborted
[KCrash Handler]
#6  0xb7f6b430 in __kernel_vsyscall ()
#7  0xb65cf6d0 in raise () from /lib/tls/i686/cmov/libc.so.6
#8  0xb65d1098 in abort () from /lib/tls/i686/cmov/libc.so.6
#9  0xb68911e5 in qt_message_output (msgType=QtFatalMsg, buf=0x9ec96e8 "ASSERT: \"m_videoBin\" in file /build/buildd/phonon-4.3.1/gstreamer/videowidget.cpp, line 80") at global/qglobal.cpp:2042
#10 0xb68912d1 in qFatal (msg=0xb69e1298 "ASSERT: \"%s\" in file %s, line %d") at global/qglobal.cpp:2241
#11 0xb68913c5 in qt_assert (assertion=0xb4219b35 "m_videoBin", file=0xb4219ad8 "/build/buildd/phonon-4.3.1/gstreamer/videowidget.cpp", line=80) at global/qglobal.cpp:1811
#12 0xb42118f0 in Phonon::Gstreamer::VideoWidget::setupVideoBin (this=0xa245fc0) at /build/buildd/phonon-4.3.1/gstreamer/videowidget.cpp:80
#13 0xb4211c4c in VideoWidget (this=0xa245fc0, backend=0xa2833c8, parent=0x9ec5d90) at /build/buildd/phonon-4.3.1/gstreamer/videowidget.cpp:58
#14 0xb4200b9a in Phonon::Gstreamer::Backend::createObject (this=0xa2833c8, c=Phonon::BackendInterface::VideoWidgetClass, parent=0x9ec5d90, args=@0xbfcddc38)
    at /build/buildd/phonon-4.3.1/gstreamer/backend.cpp:133
#15 0xb7c34ab3 in Phonon::Factory::createVideoWidget (parent=0x9ec5d90) at /build/buildd/phonon-4.3.1/phonon/factory.cpp:326
#16 0xb7c39f47 in Phonon::VideoWidgetPrivate::createBackendObject (this=0x9ec5920) at /build/buildd/phonon-4.3.1/phonon/videowidget.cpp:75
#17 0xb7c34fcf in Phonon::FactoryPrivate::phononBackendChanged (this=0x9da7570) at /build/buildd/phonon-4.3.1/phonon/factory.cpp:281
#18 0xb7c3520d in Phonon::FactoryPrivate::qt_metacall (this=0x9da7570, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfcdde58) at /build/buildd/phonon-4.3.1/obj-i486-linux-gnu/phonon/factory.moc:71
#19 0xb6aa5e5a in QDBusConnectionPrivate::deliverCall (this=0x9ce03c0, object=0x9da7570, msg=@0xa241e24, metaTypes=@0xa241e28, slotIdx=7) at qdbusintegrator.cpp:891
#20 0xb6aadeb7 in QDBusCallDeliveryEvent::placeMetaCall (this=0xa241df8, object=0x9da7570) at qdbusintegrator_p.h:101
#21 0xb699f3b0 in QObject::event (this=0x9da7570, e=0xa241df8) at kernel/qobject.cpp:1111
#22 0xb6e52d3c in QApplicationPrivate::notify_helper (this=0x9cd8278, receiver=0x9da7570, e=0xa241df8) at kernel/qapplication.cpp:4056
#23 0xb6e5b03e in QApplication::notify (this=0xbfcde574, receiver=0x9da7570, e=0xa241df8) at kernel/qapplication.cpp:3603
#24 0xb78ed49d in KApplication::notify (this=0xbfcde574, receiver=0x9da7570, event=0xa241df8) at /build/buildd/kde4libs-4.3.2/kdeui/kernel/kapplication.cpp:302
#25 0xb698ebcb in QCoreApplication::notifyInternal (this=0xbfcde574, receiver=0x9da7570, event=0xa241df8) at kernel/qcoreapplication.cpp:610
#26 0xb698f825 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9cbeb38) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#27 0xb698fa1d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#28 0xb69ba6af in postEventSourceDispatch (s=0x9cda310) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#29 0xb617db88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#30 0xb61810eb in ?? () from /usr/lib/libglib-2.0.so.0
#31 0xb6181268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#32 0xb69ba2f8 in QEventDispatcherGlib::processEvents (this=0x9cbed10, flags={i = -1077025704}) at kernel/qeventdispatcher_glib.cpp:327
#33 0xb6ef4a75 in QGuiEventDispatcherGlib::processEvents (this=0x9cbed10, flags={i = -1077025656}) at kernel/qguieventdispatcher_glib.cpp:202
#34 0xb698d1fa in QEventLoop::processEvents (this=0xbfcde500, flags={i = -1077025592}) at kernel/qeventloop.cpp:149
#35 0xb698d642 in QEventLoop::exec (this=0xbfcde500, flags={i = -1077025528}) at kernel/qeventloop.cpp:201
#36 0xb698fae9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#37 0xb6e52bb7 in QApplication::exec () at kernel/qapplication.cpp:3525
#38 0x080c23fd in _start ()

Reported using DrKonqi