Application that crashed: dragon
Version of the application: 2.0
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.26.8.tex3 i686

What I was doing when the application crashed:
I play videos using Dolphin, as soon as I clieck close, the application crashes and close even though nothing on the OS or X is affected.

 -- Backtrace:
Application: Dragon Player (dragon), signal: Segmentation fault
[KCrash Handler]
#9  0xb6feea9d in pthread_mutex_lock () from /lib/i686/libpthread.so.0
#10 0xb77096ab in _x_post_dispose () from /usr/lib/libxine.so.1
#11 0xb43892d2 in nbc_init () from /usr/lib/kde4/plugins/phonon_backend/phonon_xine.so
#12 0xb76efe01 in xine_post_dispose () from /usr/lib/libxine.so.1
#13 0xb436d7e2 in ?? () from /usr/lib/kde4/plugins/phonon_backend/phonon_xine.so
#14 0xb435e518 in ?? () from /usr/lib/kde4/plugins/phonon_backend/phonon_xine.so
#15 0xb436fdfe in ?? () from /usr/lib/kde4/plugins/phonon_backend/phonon_xine.so
#16 0xb4360527 in ?? () from /usr/lib/kde4/plugins/phonon_backend/phonon_xine.so
#17 0xb673d7ec in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#18 0xb674530e in QApplication::notify () from /usr/lib/libQtGui.so.4
#19 0xb714942d in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#20 0xb714a0fb in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#21 0xb714a2cc in QCoreApplication::sendPostedEvents () from /usr/lib/libQtCore.so.4
#22 0xb7175c0b in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#23 0xb600a32c in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#24 0xb600dd68 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#25 0xb600de8e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#26 0xb7175721 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#27 0xb7147a6d in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#28 0xb7147ec1 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#29 0xb7048e83 in QThread::exec () from /usr/lib/libQtCore.so.4
#30 0xb43601a8 in ?? () from /usr/lib/kde4/plugins/phonon_backend/phonon_xine.so
#31 0xb704c1ff in QThreadData::current () from /usr/lib/libQtCore.so.4
#32 0xb6fec885 in start_thread () from /lib/i686/libpthread.so.0
#33 0xb646a57e in clone () from /lib/i686/libc.so.6

Thread 4 (Thread -1316738192 (LWP 12239)):
#1  0x0000014d in ?? ()
#2  0x00000048 in ?? ()
#3  0xb1842200 in ?? ()
#4  0xb6ff39bb in __read_nocancel () from /lib/i686/libpthread.so.0
#5  0xb45c0a12 in _snd_ctl_hw_open () from /usr/lib/libasound.so.2
#6  0xb45bd6dc in snd_ctl_read () from /usr/lib/libasound.so.2
#7  0xb45b9ded in snd_hctl_handle_events () from /usr/lib/libasound.so.2
#8  0xb45c5739 in snd_mixer_handle_events () from /usr/lib/libasound.so.2
#9  0xb20c7f26 in ?? () from /usr/lib/xine/plugins/1.26/xineplug_ao_out_alsa.so
#10 0xb6fec885 in start_thread () from /lib/i686/libpthread.so.0
#11 0xb646a57e in clone () from /lib/i686/libc.so.6

Thread 3 (Thread -1325401232 (LWP 12240)):
#1  0x0814aff8 in ?? ()
#2  0x000003bb in ?? ()
#3  0x00000080 in ?? ()
#4  0xb6ff09e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/libpthread.so.0
#5  0xb76fdcfc in xine_free_audio_frame () from /usr/lib/libxine.so.1
#6  0xb6fec885 in start_thread () from /lib/i686/libpthread.so.0
#7  0xb646a57e in clone () from /lib/i686/libc.so.6

Thread 2 (Thread -1430434960 (LWP 12855)):
#1  0x089e0ea0 in ?? ()
#2  0x00000001 in ?? ()
#3  0x00000080 in ?? ()
#4  0xb6ff09e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/libpthread.so.0
#5  0xb76fdcfc in xine_free_audio_frame () from /usr/lib/libxine.so.1
#6  0xb6fec885 in start_thread () from /lib/i686/libpthread.so.0
#7  0xb646a57e in clone () from /lib/i686/libc.so.6

Thread 1 (Thread -1244608816 (LWP 12224)):
#1  0xbff1afc0 in ?? ()
#2  0x00000001 in ?? ()
#3  0x00000080 in ?? ()
#4  0xb6ff0d12 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i686/libpthread.so.0
#5  0xb704bbfc in QThread::currentThreadId () from /usr/lib/libQtCore.so.4
#6  0xb704bd42 in QThread::msleep () from /usr/lib/libQtCore.so.4
#7  0xb437b6dc in qt_plugin_query_verification_data () from /usr/lib/kde4/plugins/phonon_backend/phonon_xine.so
#8  0xb77dc36f in Phonon::GlobalConfig::audioCaptureDeviceFor () from /usr/lib/libphonon.so.4
#9  0xb77db8e0 in Phonon::GlobalConfig::audioCaptureDeviceFor () from /usr/lib/libphonon.so.4
#10 0xb714999c in qt_call_post_routines () from /usr/lib/libQtCore.so.4
#11 0xb67466eb in QApplication::~QApplication$base () from /usr/lib/libQtGui.so.4
#12 0xb79c4ae6 in KApplication::~KApplication () from /usr/lib/libkdeui.so.5
#13 0x0806dffa in _start ()
#14 0xb63aaa36 in __libc_start_main () from /lib/i686/libc.so.6
#15 0x08057481 in _start ()

Reported using DrKonqi