-- Backtrace:
Application: Kdenlive (kdenlive), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f2073cbc7a0 (LWP 12272))]

Thread 5 (Thread 0x7f204e0c4700 (LWP 12277)):
#0  0x00007fff6f5a098f in clock_gettime ()
#1  0x00007f206d923d9a in clock_gettime () from /lib64/librt.so.1
#2  0x00007f2072da3a24 in do_gettime (frac=0x7f204e0c3a78, sec=0x7f204e0c3a70) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007f2072e7a0bd in QTimerInfoList::updateCurrentTime (this=0x7f20440020d0) at kernel/qeventdispatcher_unix.cpp:343
#5  0x00007f2072e7a3f3 in QTimerInfoList::timerWait (this=0x7f20440020d0, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#6  0x00007f2072e78e2c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f204e0c3b5c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007f2072e78ed5 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007f206d66eb72 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#9  0x00007f206d66f97d in ?? () from /usr/lib64/libglib-2.0.so.0
#10 0x00007f206d66ffa9 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f2072e79956 in QEventDispatcherGlib::processEvents (this=0x7f20440008e0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#12 0x00007f2072e49682 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007f2072e498d7 in QEventLoop::exec (this=0x7f204e0c3cf0, flags=...) at kernel/qeventloop.cpp:204
#14 0x00007f2072d4a537 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#15 0x00007f2072e2948f in QInotifyFileSystemWatcherEngine::run (this=0x2d0b2d0) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x00007f2072d4d55b in QThreadPrivate::start (arg=0x2d0b2d0) at thread/qthread_unix.cpp:298
#17 0x00007f207091d2da in ?? () from /usr/X11R6/lib64/libGL.so.1
#18 0x00007f20718e8f05 in start_thread () from /lib64/libpthread.so.0
#19 0x00007f206e78f10d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f204d8c3700 (LWP 12280)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007f205409f17f in vdpau_fini (self=<optimized out>) at vdpau.c:53
#8  0x00007f205409fa0c in video_codec_init (self=0x7f2038004c40, index=<optimized out>, properties=0x7f2038004f60) at producer_avformat.c:1903
#9  0x00007f20540a1279 in producer_set_up_video (frame=0x7f2038033f90, self=0x7f2038004c40) at producer_avformat.c:2091
#10 producer_get_frame (producer=0x7f2038004f60, frame=0x7f204d8c17f8, index=<optimized out>) at producer_avformat.c:2714
#11 0x00007f20738d68b9 in producer_get_frame (service=0x7f2038004f60, frame=0x7f204d8c17f8, index=0) at mlt_producer.c:599
#12 0x00007f20738d4cef in mlt_service_get_frame (self=0x7f2038004f60, frame=0x7f204d8c17f8, index=0) at mlt_service.c:457
#13 0x00007f20736b9205 in Mlt::Service::get_frame (this=<optimized out>, index=0) at MltService.cpp:95
#14 0x00000000004cb8a8 in Render::processFileProperties (this=0x2187430) at /usr/src/debug/kdenlive-0.8.2.1/src/renderer.cpp:865
#15 0x00000000004ac286 in run (this=0x1815930) at /usr/include/QtCore/qtconcurrentrunbase.h:120
#16 QtConcurrent::RunFunctionTask<void>::run (this=0x1815930) at /usr/include/QtCore/qtconcurrentrunbase.h:114
#17 0x00007f2072d40d12 in QThreadPoolThread::run (this=0x2e10fd0) at concurrent/qthreadpool.cpp:107
#18 0x00007f2072d4d55b in QThreadPrivate::start (arg=0x2e10fd0) at thread/qthread_unix.cpp:298
#19 0x00007f207091d2da in ?? () from /usr/X11R6/lib64/libGL.so.1
#20 0x00007f20718e8f05 in start_thread () from /lib64/libpthread.so.0
#21 0x00007f206e78f10d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f204fff6700 (LWP 12281)):
#0  0x00007f20718ed1eb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f20738db168 in mlt_consumer_get_frame (self=0x219bac0) at mlt_consumer.c:554
#2  0x00007f20738dba6e in mlt_consumer_rt_frame (self=0x219bac0) at mlt_consumer.c:1359
#3  0x00007f2052c6cb60 in consumer_thread (arg=<optimized out>) at consumer_sdl_still.c:570
#4  0x00007f207091d2da in ?? () from /usr/X11R6/lib64/libGL.so.1
#5  0x00007f20718e8f05 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f206e78f10d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f20507f7700 (LWP 12282)):
#0  0x00007f20718ece6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2052c6c380 in consumer_thread (arg=0xbc6160) at consumer_sdl_preview.c:449
#2  0x00007f207091d2da in ?? () from /usr/X11R6/lib64/libGL.so.1
#3  0x00007f20718e8f05 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f206e78f10d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f2073cbc7a0 (LWP 12272)):
#0  0x00007f20718ece6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2072d4da6b in wait (time=18446744073709551615, this=0x2ea65d0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2e42258, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f2072d4049e in QThreadPoolPrivate::waitForDone (this=0x2e421d0, msecs=-1) at concurrent/qthreadpool.cpp:298
#4  0x00007f2072d41ec4 in QThreadPool::~QThreadPool (this=<optimized out>, __in_chrg=<optimized out>) at concurrent/qthreadpool.cpp:440
#5  0x00007f2072d41f09 in QThreadPool::~QThreadPool (this=0x2cf9ee0, __in_chrg=<optimized out>) at concurrent/qthreadpool.cpp:442
#6  0x00007f2072d41f35 in QGlobalStaticDeleter<QThreadPool>::~QGlobalStaticDeleter (this=0x7f20731a0fc8, __in_chrg=<optimized out>) at ../../src/corelib/global/qglobal.h:1922
#7  0x00007f206e6eb9a1 in __run_exit_handlers () from /lib64/libc.so.6
#8  0x00007f206e6eba25 in exit () from /lib64/libc.so.6
#9  0x00007f206f447ae8 in ?? () from /usr/lib64/libQtGui.so.4
#10 0x00007f2072895918 in KApplication::xioErrhandler(_XDisplay*) () from /usr/lib64/libkdeui.so.5
#11 0x00007f207114651e in _XIOError () from /usr/lib64/libX11.so.6
#12 0x00007f2071143e2d in _XEventsQueued () from /usr/lib64/libX11.so.6
#13 0x00007f207113481f in XEventsQueued () from /usr/lib64/libX11.so.6
#14 0x00007f206f47f11c in ?? () from /usr/lib64/libQtGui.so.4
#15 0x00007f206d66f2b4 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#16 0x00007f206d66fb02 in ?? () from /usr/lib64/libglib-2.0.so.0
#17 0x00007f206d66ffa9 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#18 0x00007f2072e798ef in QEventDispatcherGlib::processEvents (this=0x9bcb10, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#19 0x00007f206f47f2de in ?? () from /usr/lib64/libQtGui.so.4
#20 0x00007f2072e49682 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#21 0x00007f2072e498d7 in QEventLoop::exec (this=0x7fff6f513190, flags=...) at kernel/qeventloop.cpp:204
#22 0x00007f2072e4e435 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#23 0x0000000000453bdb in main (argc=1, argv=0x7fff6f513848) at /usr/src/debug/kdenlive-0.8.2.1/src/main.cpp:89