Application: dragon (2.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
immediately crash when clicking on a ".mkv" ("Matroska Multimedia Container" http://en.wikipedia.org/wiki/Matroska) file

The crash can be reproduced every time.

 -- Backtrace:
Application: Dragon Player (dragon), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f56fba43760 (LWP 2647))]

Thread 8 (Thread 0x7f56eb595710 (LWP 2648)):
#0  0x00007f56f6f77bc9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f56fa616081 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f56f6f729ca in start_thread () from /lib/libpthread.so.0
#3  0x00007f56f881d6cd in clone () from /lib/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f56ea159710 (LWP 2649)):
#0  0x00007f56f8815fb3 in select () from /lib/libc.so.6
#1  0x00007f56fa63f2c5 in xine_usec_sleep () from /usr/lib/libxine.so.1
#2  0x00007f56fa623c99 in ?? () from /usr/lib/libxine.so.1
#3  0x00007f56f6f729ca in start_thread () from /lib/libpthread.so.0
#4  0x00007f56f881d6cd in clone () from /lib/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f56e9958710 (LWP 2650)):
[KCrash Handler]
#5  0x00007f56fa62a03f in xine_event_dispose_queue () from /usr/lib/libxine.so.1
#6  0x00007f56d848761c in ?? () from /usr/lib/xine/plugins/1.27/xineplug_dmx_matroska.so
#7  0x00007f56fa61f316 in ?? () from /usr/lib/libxine.so.1
#8  0x00007f56fa61466c in xine_open () from /usr/lib/libxine.so.1
#9  0x00007f56eff5d7ed in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#10 0x00007f56eff61d39 in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#11 0x00007f56f8f8b22c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#12 0x00007f56f8f916fb in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#13 0x00007f56faf7e526 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#14 0x00007f56f9bd206c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#15 0x00007f56f9bd47e7 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#16 0x00007f56f9bfb9d3 in ?? () from /usr/lib/libQtCore.so.4
#17 0x00007f56f4ad98c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#18 0x00007f56f4add748 in ?? () from /lib/libglib-2.0.so.0
#19 0x00007f56f4add8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#20 0x00007f56f9bfb513 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#21 0x00007f56f9bd0992 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#22 0x00007f56f9bd0d6c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#23 0x00007f56f9adad59 in QThread::exec() () from /usr/lib/libQtCore.so.4
#24 0x00007f56eff54440 in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#25 0x00007f56f9add775 in ?? () from /usr/lib/libQtCore.so.4
#26 0x00007f56f6f729ca in start_thread () from /lib/libpthread.so.0
#27 0x00007f56f881d6cd in clone () from /lib/libc.so.6
#28 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f56e8f4d710 (LWP 2654)):
#0  0x00007f56f6f7785c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f56fa626e23 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f56f6f729ca in start_thread () from /lib/libpthread.so.0
#3  0x00007f56f881d6cd in clone () from /lib/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f56e3fff710 (LWP 2655)):
#0  0x00007f56f6f7785c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f56fa61993b in ?? () from /usr/lib/libxine.so.1
#2  0x00007f56fa61f9dd in ?? () from /usr/lib/libxine.so.1
#3  0x00007f56f6f729ca in start_thread () from /lib/libpthread.so.0
#4  0x00007f56f881d6cd in clone () from /lib/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f56e37fe710 (LWP 2656)):
#0  0x00007f56f6f7785c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f56fa61993b in ?? () from /usr/lib/libxine.so.1
#2  0x00007f56fa620a15 in ?? () from /usr/lib/libxine.so.1
#3  0x00007f56f6f729ca in start_thread () from /lib/libpthread.so.0
#4  0x00007f56f881d6cd in clone () from /lib/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f56e2ffd710 (LWP 2657)):
#0  0x00007f56f6f7785c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f56fa629f6b in ?? () from /usr/lib/libxine.so.1
#2  0x00007f56f6f729ca in start_thread () from /lib/libpthread.so.0
#3  0x00007f56f881d6cd in clone () from /lib/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f56fba43760 (LWP 2647)):
#0  0x00007f56f8810f53 in poll () from /lib/libc.so.6
#1  0x00007f56f382929a in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f56f38297d7 in ?? () from /usr/lib/libxcb.so.1
#3  0x00007f56f3829a85 in xcb_writev () from /usr/lib/libxcb.so.1
#4  0x00007f56f7a456fa in _XSend () from /usr/lib/libX11.so.6
#5  0x00007f56f7a45839 in _XReply () from /usr/lib/libX11.so.6
#6  0x00007f56f7a32f50 in XQueryPointer () from /usr/lib/libX11.so.6
#7  0x00007f56f901c2ed in QCursor::pos() () from /usr/lib/libQtGui.so.4
#8  0x00007f56f8fa89f6 in QMouseEvent::QMouseEvent(QEvent::Type, QPoint const&, Qt::MouseButton, QFlags<Qt::MouseButton>, QFlags<Qt::KeyboardModifier>) () from /usr/lib/libQtGui.so.4
#9  0x00007f56fab3174a in ?? () from /usr/lib/libphonon.so.4
#10 0x00007f56fab31a99 in Phonon::SeekSlider::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libphonon.so.4
#11 0x00007f56f9be4e3f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#12 0x00007f56fab25fa5 in Phonon::MediaObject::currentSourceChanged(Phonon::MediaSource const&) () from /usr/lib/libphonon.so.4
#13 0x00007f56fab26313 in ?? () from /usr/lib/libphonon.so.4
#14 0x00007f56fab27b3c in Phonon::MediaObject::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libphonon.so.4
#15 0x00007f56f9be4e3f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#16 0x00007f56eff6fa85 in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#17 0x00007f56eff7197b in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#18 0x000000000041c314 in _start ()

Reported using DrKonqi