https://bugs.kde.org/show_bug.cgi?id=366666

            Bug ID: 366666
           Summary: Crash opening old projects
           Product: kdenlive
           Version: unspecified
          Platform: Compiled Sources
                OS: Linux
            Status: UNCONFIRMED
          Severity: grave
          Priority: NOR
         Component: User Interface
          Assignee: j...@kdenlive.org
          Reporter: snd.no...@gmail.com

Crash opening projects from at least 16.04.

Reproducible: Always

Steps to Reproduce:
1. Open latest build of Kdenlive
2. Load a project from 16.04.3
3. Crash

Actual Results:  
Crash!


(gdb) thread apply all bt

Thread 38 (Thread 0x7fff527fb700 (LWP 8379)):
#0  0x00007fffc0d58b78 in ?? () from /usr/lib/libavcodec.so.57
#1  0x00007fffc0d5b171 in ?? () from /usr/lib/libavcodec.so.57
#2  0x00007fffc0d98a45 in ?? () from /usr/lib/libavcodec.so.57
#3  0x00007fffc0d9cb02 in ?? () from /usr/lib/libavcodec.so.57
#4  0x00007fffc0d48a8f in ?? () from /usr/lib/libavcodec.so.57
#5  0x00007fffc10d4e92 in avcodec_decode_video2 () from
/usr/lib/libavcodec.so.57
#6  0x00007fffc10d5b10 in ?? () from /usr/lib/libavcodec.so.57
#7  0x00007fffc10da92a in avcodec_send_packet () from /usr/lib/libavcodec.so.57
#8  0x00007fffc05989c3 in ?? () from /usr/lib/libavformat.so.57
#9  0x00007fffc05a10e7 in avformat_find_stream_info () from
/usr/lib/libavformat.so.57
#10 0x00007fffc2038103 in ?? () from /usr/lib/mlt/libmltavformat.so
#11 0x00007fffc203996f in ?? () from /usr/lib/mlt/libmltavformat.so
#12 0x00007ffff6fa5bee in ?? () from /usr/lib/libmlt.so.6
#13 0x00007ffff6fa3dbc in mlt_service_get_frame () from /usr/lib/libmlt.so.6
#14 0x00007ffff6d83243 in Mlt::Service::get_frame(int) () from
/usr/lib/libmlt++.so.3
#15 0x000000000081f509 in ProjectClip::doExtractImage (this=0x3f9a620)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/bin/projectclip.cpp:903
#16 0x00000000004cda1d in QtConcurrent::RunFunctionTask<void>::run
(this=0x7fff3000b9d0)
    at /usr/include/qt/QtConcurrent/qtconcurrentrunbase.h:136
#17 0x00007ffff085e01f in ?? () from /usr/lib/libQt5Core.so.5
#18 0x00007ffff0861d78 in ?? () from /usr/lib/libQt5Core.so.5
#19 0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#20 0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 37 (Thread 0x7fff52ffc700 (LWP 8378)):
#0  0x00007fffc0d589dc in ?? () from /usr/lib/libavcodec.so.57
#1  0x00007fffc0d5ab6b in ?? () from /usr/lib/libavcodec.so.57
#2  0x00007fffc0d98a45 in ?? () from /usr/lib/libavcodec.so.57
#3  0x00007fffc0d9cb02 in ?? () from /usr/lib/libavcodec.so.57
#4  0x00007fffc0d48a8f in ?? () from /usr/lib/libavcodec.so.57
#5  0x00007fffc10d4e92 in avcodec_decode_video2 () from
/usr/lib/libavcodec.so.57
#6  0x00007fffc10d5b10 in ?? () from /usr/lib/libavcodec.so.57
#7  0x00007fffc10da92a in avcodec_send_packet () from /usr/lib/libavcodec.so.57
#8  0x00007fffc05989c3 in ?? () from /usr/lib/libavformat.so.57
#9  0x00007fffc05a10e7 in avformat_find_stream_info () from
/usr/lib/libavformat.so.57
---Type <return> to continue, or q <return> to quit---
#10 0x00007fffc2038103 in ?? () from /usr/lib/mlt/libmltavformat.so
#11 0x00007fffc203996f in ?? () from /usr/lib/mlt/libmltavformat.so
#12 0x00007ffff6fa5bee in ?? () from /usr/lib/libmlt.so.6
#13 0x00007ffff6fa3dbc in mlt_service_get_frame () from /usr/lib/libmlt.so.6
#14 0x00007ffff6d83243 in Mlt::Service::get_frame(int) () from
/usr/lib/libmlt++.so.3
#15 0x000000000081f509 in ProjectClip::doExtractImage (this=0x6321b40)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/bin/projectclip.cpp:903
#16 0x00000000004cda1d in QtConcurrent::RunFunctionTask<void>::run
(this=0x7fff3000b310)
    at /usr/include/qt/QtConcurrent/qtconcurrentrunbase.h:136
#17 0x00007ffff085e01f in ?? () from /usr/lib/libQt5Core.so.5
#18 0x00007ffff0861d78 in ?? () from /usr/lib/libQt5Core.so.5
#19 0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#20 0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 36 (Thread 0x7fff537fd700 (LWP 8377)):
#0  0x00007fffefdbe04f in raise () from /usr/lib/libc.so.6
#1  0x00007fffefdbf47a in abort () from /usr/lib/libc.so.6
#2  0x00007fffefdfbc50 in __libc_message () from /usr/lib/libc.so.6
#3  0x00007fffefe01fe6 in malloc_printerr () from /usr/lib/libc.so.6
#4  0x00007fffefe027de in _int_free () from /usr/lib/libc.so.6
#5  0x00007fffb15bf8da in ?? () from /usr/lib/mlt/libmltxml.so
#6  0x00007fffe63667ee in xmlParseStartTag () from /usr/lib/libxml2.so.2
#7  0x00007fffe6372228 in xmlParseElement () from /usr/lib/libxml2.so.2
#8  0x00007fffe63716af in xmlParseContent () from /usr/lib/libxml2.so.2
#9  0x00007fffe6372093 in xmlParseElement () from /usr/lib/libxml2.so.2
#10 0x00007fffe637279b in xmlParseDocument () from /usr/lib/libxml2.so.2
#11 0x00007fffb15c097c in producer_xml_init () from /usr/lib/mlt/libmltxml.so
#12 0x00007ffff6faf5ea in mlt_factory_producer () from /usr/lib/libmlt.so.6
#13 0x00007ffff6d80296 in Mlt::Producer::Producer(Mlt::Profile&, char const*,
char const*) ()
   from /usr/lib/libmlt++.so.3
#14 0x000000000053c2af in Clip::clone (this=this@entry=0x7fff537fcbf0)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/timeline/clip.cpp:177
#15 0x000000000081ddd8 in ProjectClip::thumbProducer
(this=this@entry=0x6300bd0)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/bin/projectclip.cpp:404
#16 0x000000000081f0fc in ProjectClip::doExtractImage (this=0x6300bd0)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/bin/projectclip.cpp:881
#17 0x00000000004cda1d in QtConcurrent::RunFunctionTask<void>::run
(this=0x7fff3000ac50)
---Type <return> to continue, or q <return> to quit---
    at /usr/include/qt/QtConcurrent/qtconcurrentrunbase.h:136
#18 0x00007ffff085e01f in ?? () from /usr/lib/libQt5Core.so.5
#19 0x00007ffff0861d78 in ?? () from /usr/lib/libQt5Core.so.5
#20 0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#21 0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 35 (Thread 0x7fff53ffe700 (LWP 8376)):
#0  0x00007fffc0d57146 in ?? () from /usr/lib/libavcodec.so.57
#1  0x00007fffc0d59d85 in ?? () from /usr/lib/libavcodec.so.57
#2  0x00007fffc0d98a45 in ?? () from /usr/lib/libavcodec.so.57
#3  0x00007fffc0d9cb02 in ?? () from /usr/lib/libavcodec.so.57
#4  0x00007fffc0d48a8f in ?? () from /usr/lib/libavcodec.so.57
#5  0x00007fffc10d4e92 in avcodec_decode_video2 () from
/usr/lib/libavcodec.so.57
#6  0x00007fffc10d5b10 in ?? () from /usr/lib/libavcodec.so.57
#7  0x00007fffc10da92a in avcodec_send_packet () from /usr/lib/libavcodec.so.57
#8  0x00007fffc05989c3 in ?? () from /usr/lib/libavformat.so.57
#9  0x00007fffc05a10e7 in avformat_find_stream_info () from
/usr/lib/libavformat.so.57
#10 0x00007fffc2038103 in ?? () from /usr/lib/mlt/libmltavformat.so
#11 0x00007fffc203996f in ?? () from /usr/lib/mlt/libmltavformat.so
#12 0x00007ffff6fa5bee in ?? () from /usr/lib/libmlt.so.6
#13 0x00007ffff6fa3dbc in mlt_service_get_frame () from /usr/lib/libmlt.so.6
#14 0x00007ffff6d83243 in Mlt::Service::get_frame(int) () from
/usr/lib/libmlt++.so.3
#15 0x000000000081f509 in ProjectClip::doExtractImage (this=0x6305650)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/bin/projectclip.cpp:903
#16 0x00000000004cda1d in QtConcurrent::RunFunctionTask<void>::run
(this=0x7fff3000a660)
    at /usr/include/qt/QtConcurrent/qtconcurrentrunbase.h:136
#17 0x00007ffff085e01f in ?? () from /usr/lib/libQt5Core.so.5
#18 0x00007ffff0861d78 in ?? () from /usr/lib/libQt5Core.so.5
#19 0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#20 0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 34 (Thread 0x7fff71559700 (LWP 8375)):
#0  0x00007fffefdbe04f in raise () from /usr/lib/libc.so.6
#1  0x00007fffefdbf47a in abort () from /usr/lib/libc.so.6
#2  0x00007fffefdfbc50 in __libc_message () from /usr/lib/libc.so.6
#3  0x00007fffefe01fe6 in malloc_printerr () from /usr/lib/libc.so.6
#4  0x00007fffefe027de in _int_free () from /usr/lib/libc.so.6
---Type <return> to continue, or q <return> to quit---
#5  0x00007fffb15bf8da in ?? () from /usr/lib/mlt/libmltxml.so
#6  0x00007fffe63667ee in xmlParseStartTag () from /usr/lib/libxml2.so.2
#7  0x00007fffe6372228 in xmlParseElement () from /usr/lib/libxml2.so.2
#8  0x00007fffe63716af in xmlParseContent () from /usr/lib/libxml2.so.2
#9  0x00007fffe6372093 in xmlParseElement () from /usr/lib/libxml2.so.2
#10 0x00007fffe637279b in xmlParseDocument () from /usr/lib/libxml2.so.2
#11 0x00007fffb15c097c in producer_xml_init () from /usr/lib/mlt/libmltxml.so
#12 0x00007ffff6faf5ea in mlt_factory_producer () from /usr/lib/libmlt.so.6
#13 0x00007ffff6d80296 in Mlt::Producer::Producer(Mlt::Profile&, char const*,
char const*) ()
   from /usr/lib/libmlt++.so.3
#14 0x000000000053c2af in Clip::clone (this=this@entry=0x7fff71558bf0)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/timeline/clip.cpp:177
#15 0x000000000081ddd8 in ProjectClip::thumbProducer
(this=this@entry=0x3f9fa20)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/bin/projectclip.cpp:404
#16 0x000000000081f0fc in ProjectClip::doExtractImage (this=0x3f9fa20)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/bin/projectclip.cpp:881
#17 0x00000000004cda1d in QtConcurrent::RunFunctionTask<void>::run
(this=0x59ad9c0)
    at /usr/include/qt/QtConcurrent/qtconcurrentrunbase.h:136
#18 0x00007ffff085e01f in ?? () from /usr/lib/libQt5Core.so.5
#19 0x00007ffff0861d78 in ?? () from /usr/lib/libQt5Core.so.5
#20 0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#21 0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 33 (Thread 0x7fff728cb700 (LWP 8374)):
#0  0x00007fffefe664ed in read () from /usr/lib/libc.so.6
#1  0x00007fffc049b0ea in ?? () from /usr/lib/libavformat.so.57
#2  0x00007fffc047b9c8 in ?? () from /usr/lib/libavformat.so.57
#3  0x00007fffc047d937 in avio_r8 () from /usr/lib/libavformat.so.57
#4  0x00007fffc047ddfd in avio_rb16 () from /usr/lib/libavformat.so.57
#5  0x00007fffc047de3d in avio_rb32 () from /usr/lib/libavformat.so.57
#6  0x00007fffc04e6157 in ?? () from /usr/lib/libavformat.so.57
#7  0x00007fffc04e67a9 in ?? () from /usr/lib/libavformat.so.57
#8  0x00007fffc04e6340 in ?? () from /usr/lib/libavformat.so.57
#9  0x00007fffc04ee0b3 in ?? () from /usr/lib/libavformat.so.57
#10 0x00007fffc05a4264 in avformat_open_input () from
/usr/lib/libavformat.so.57
#11 0x00007fffc203808d in ?? () from /usr/lib/mlt/libmltavformat.so
#12 0x00007fffc203996f in ?? () from /usr/lib/mlt/libmltavformat.so
---Type <return> to continue, or q <return> to quit---
#13 0x00007ffff6fa5bee in ?? () from /usr/lib/libmlt.so.6
#14 0x00007ffff6fa3dbc in mlt_service_get_frame () from /usr/lib/libmlt.so.6
#15 0x00007ffff6d83243 in Mlt::Service::get_frame(int) () from
/usr/lib/libmlt++.so.3
#16 0x000000000081f509 in ProjectClip::doExtractImage (this=0x3f94710)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/bin/projectclip.cpp:903
#17 0x00000000004cda1d in QtConcurrent::RunFunctionTask<void>::run
(this=0x59b92d0)
    at /usr/include/qt/QtConcurrent/qtconcurrentrunbase.h:136
#18 0x00007ffff085e01f in ?? () from /usr/lib/libQt5Core.so.5
#19 0x00007ffff0861d78 in ?? () from /usr/lib/libQt5Core.so.5
#20 0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#21 0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 32 (Thread 0x7fff8a461700 (LWP 8373)):
#0  0x00007fffc1275868 in ?? () from /usr/lib/libavcodec.so.57
#1  0x00007fffc1275d33 in ?? () from /usr/lib/libavcodec.so.57
#2  0x1816161717171716 in ?? ()
#3  0x56584b3c271d1918 in ?? ()
#4  0x1717171717171716 in ?? ()
#5  0x56564839251c1918 in ?? ()
#6  0x1717181817171716 in ?? ()
#7  0x56554332221a1818 in ?? ()
#8  0x1817181817171716 in ?? ()
#9  0x5754402e20181818 in ?? ()
#10 0x1817171617171716 in ?? ()
#11 0x534d3a2a1d181716 in ?? ()
#12 0x1817171617171716 in ?? ()
#13 0x524c38281c161716 in ?? ()
#14 0x1817171617171716 in ?? ()
#15 0x514a332318141616 in ?? ()
#16 0x1817171617171716 in ?? ()
#17 0x5049312016121616 in ?? ()
#18 0x00007fffc1275f02 in ?? () from /usr/lib/libavcodec.so.57
#19 0x00007fffc0d667d8 in ?? () from /usr/lib/libavcodec.so.57
#20 0x00007fffc0d9746f in ?? () from /usr/lib/libavcodec.so.57
#21 0x00007fffc0d98b6d in ?? () from /usr/lib/libavcodec.so.57
#22 0x00007fffc0d9cb02 in ?? () from /usr/lib/libavcodec.so.57
#23 0x00007fffc0d48a8f in ?? () from /usr/lib/libavcodec.so.57
---Type <return> to continue, or q <return> to quit---
#24 0x00007fffc10d4e92 in avcodec_decode_video2 () from
/usr/lib/libavcodec.so.57
#25 0x00007fffc10d5b10 in ?? () from /usr/lib/libavcodec.so.57
#26 0x00007fffc10da92a in avcodec_send_packet () from /usr/lib/libavcodec.so.57
#27 0x00007fffc05989c3 in ?? () from /usr/lib/libavformat.so.57
#28 0x00007fffc05a10e7 in avformat_find_stream_info () from
/usr/lib/libavformat.so.57
#29 0x00007fffc2038103 in ?? () from /usr/lib/mlt/libmltavformat.so
#30 0x00007fffc203996f in ?? () from /usr/lib/mlt/libmltavformat.so
#31 0x00007ffff6fa5bee in ?? () from /usr/lib/libmlt.so.6
#32 0x00007ffff6fa3dbc in mlt_service_get_frame () from /usr/lib/libmlt.so.6
#33 0x00007ffff6d83243 in Mlt::Service::get_frame(int) () from
/usr/lib/libmlt++.so.3
#34 0x000000000081f509 in ProjectClip::doExtractImage (this=0x6300280)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/bin/projectclip.cpp:903
#35 0x00000000004cda1d in QtConcurrent::RunFunctionTask<void>::run
(this=0x59acf30)
    at /usr/include/qt/QtConcurrent/qtconcurrentrunbase.h:136
#36 0x00007ffff085e01f in ?? () from /usr/lib/libQt5Core.so.5
#37 0x00007ffff0861d78 in ?? () from /usr/lib/libQt5Core.so.5
#38 0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#39 0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 31 (Thread 0x7fff8b463700 (LWP 8372)):
#0  0x00007fffefe6a551 in ppoll () from /usr/lib/libc.so.6
#1  0x00007fffe7c1c99d in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#2  0x00007fffe7c1cf8e in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#3  0x00007fffbaaf0eed in ?? () from /usr/lib/libSDL-1.2.so.0
#4  0x00007fffbaac4800 in ?? () from /usr/lib/libSDL-1.2.so.0
#5  0x00007fffbaaccfe8 in ?? () from /usr/lib/libSDL-1.2.so.0
#6  0x00007fffbab0e8a9 in ?? () from /usr/lib/libSDL-1.2.so.0
#7  0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 30 (Thread 0x7fff8ac62700 (LWP 8371)):
#0  0x00007fffee33110f in pthread_cond_wait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007ffff6fab243 in ?? () from /usr/lib/libmlt.so.6
#2  0x00000000007410fd in RenderThread::run (this=0x7fff680017a0)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/monitor/glwidget.cpp:1248
#3  0x00007ffff0861d78 in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
---Type <return> to continue, or q <return> to quit---
#5  0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 29 (Thread 0x7fff8c6cf700 (LWP 8370)):
#0  0x00007fffee33110f in pthread_cond_wait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007fffaf28af9f in ?? () from /usr/lib/mlt/libmltsdl.so
#2  0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#3  0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 25 (Thread 0x7fff70b4b700 (LWP 8364)):
#0  0x00007fffefe6a48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe8099fd6 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe809a0ec in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007fff70b534bd in ?? () from /usr/lib/gio/modules/libdconfsettings.so
#4  0x00007fffe80c02b5 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 21 (Thread 0x7fff733d0700 (LWP 8360)):
#0  0x00007fffefe6ef19 in syscall () from /usr/lib/libc.so.6
#1  0x00007fffe80de2aa in g_cond_wait_until () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe806ea19 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007fffe806f03c in g_async_queue_timeout_pop () from
/usr/lib/libglib-2.0.so.0
#4  0x00007fffe80c0d7d in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007fffe80c02b5 in ?? () from /usr/lib/libglib-2.0.so.0
#6  0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#7  0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 20 (Thread 0x7fff896ed700 (LWP 8355)):
#0  0x00007fffefe6a48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe8099fd6 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe809a0ec in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff0a9059b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff0a3a0da in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/libQt5Core.so.5
#5  0x00007ffff085d0f3 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff0861d78 in ?? () from /usr/lib/libQt5Core.so.5
---Type <return> to continue, or q <return> to quit---
#7  0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 17 (Thread 0x7fff8bece700 (LWP 8352)):
#0  0x00007fffee33110f in pthread_cond_wait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007ffff0862c2b in QWaitCondition::wait(QMutex*, unsigned long) ()
   from /usr/lib/libQt5Core.so.5
#2  0x00007ffff623b435 in ?? () from /usr/lib/libQt5Quick.so.5
#3  0x00007ffff623bd2a in ?? () from /usr/lib/libQt5Quick.so.5
#4  0x00007ffff0861d78 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 15 (Thread 0x7fff8ced0700 (LWP 8350)):
#0  0x00007fffefe6a48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe8099fd6 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe809a0ec in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff0a9057f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff0a3a0da in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/libQt5Core.so.5
#5  0x00007ffff085d0f3 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff0861d78 in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 14 (Thread 0x7fff8d711700 (LWP 8349)):
#0  0x00007fffee33110f in pthread_cond_wait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007ffff0862c2b in QWaitCondition::wait(QMutex*, unsigned long) ()
   from /usr/lib/libQt5Core.so.5
#2  0x00007ffff623b435 in ?? () from /usr/lib/libQt5Quick.so.5
#3  0x00007ffff623bd2a in ?? () from /usr/lib/libQt5Quick.so.5
#4  0x00007ffff0861d78 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 13 (Thread 0x7fff8efe1700 (LWP 8348)):
---Type <return> to continue, or q <return> to quit---
#0  0x00007fffefe6a48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe7c2b121 in ?? () from /usr/lib/libpulse.so.0
#2  0x00007fffe7c1c8f1 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#3  0x00007fffe7c1cf8e in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#4  0x00007fffe7c1d040 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#5  0x00007fffe7c2b069 in ?? () from /usr/lib/libpulse.so.0
#6  0x00007fffe140fed8 in ?? () from /usr/lib/pulseaudio/libpulsecommon-9.0.so
#7  0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 9 (Thread 0x7fff9d33b700 (LWP 8342)):
#0  0x00007fffefe6a48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe8099fd6 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe809a0ec in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff0a9057f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff0a3a0da in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/libQt5Core.so.5
#5  0x00007ffff085d0f3 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff2457445 in ?? () from /usr/lib/libQt5Qml.so.5
#7  0x00007ffff0861d78 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 8 (Thread 0x7fff9db3c700 (LWP 8341)):
#0  0x00007fffefdbe04f in raise () from /usr/lib/libc.so.6
#1  0x00007fffefdbf47a in abort () from /usr/lib/libc.so.6
#2  0x00007fffefdfbc50 in __libc_message () from /usr/lib/libc.so.6
#3  0x00007fffefe01fe6 in malloc_printerr () from /usr/lib/libc.so.6
#4  0x00007fffefe027de in _int_free () from /usr/lib/libc.so.6
#5  0x00007fffb15bf8da in ?? () from /usr/lib/mlt/libmltxml.so
#6  0x00007fffe63667ee in xmlParseStartTag () from /usr/lib/libxml2.so.2
#7  0x00007fffe6372228 in xmlParseElement () from /usr/lib/libxml2.so.2
#8  0x00007fffe63716af in xmlParseContent () from /usr/lib/libxml2.so.2
#9  0x00007fffe6372093 in xmlParseElement () from /usr/lib/libxml2.so.2
#10 0x00007fffe637279b in xmlParseDocument () from /usr/lib/libxml2.so.2
#11 0x00007fffb15c097c in producer_xml_init () from /usr/lib/mlt/libmltxml.so
---Type <return> to continue, or q <return> to quit---
#12 0x00007ffff6faf5ea in mlt_factory_producer () from /usr/lib/libmlt.so.6
#13 0x00007ffff6d80296 in Mlt::Producer::Producer(Mlt::Profile&, char const*,
char const*) ()
   from /usr/lib/libmlt++.so.3
#14 0x000000000053c2af in Clip::clone (this=this@entry=0x7fff9db3bbf0)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/timeline/clip.cpp:177
#15 0x000000000081ddd8 in ProjectClip::thumbProducer
(this=this@entry=0x63043b0)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/bin/projectclip.cpp:404
#16 0x000000000081f0fc in ProjectClip::doExtractImage (this=0x63043b0)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/bin/projectclip.cpp:881
#17 0x00000000004cda1d in QtConcurrent::RunFunctionTask<void>::run
(this=0x5e36fb0)
    at /usr/include/qt/QtConcurrent/qtconcurrentrunbase.h:136
#18 0x00007ffff085e01f in ?? () from /usr/lib/libQt5Core.so.5
#19 0x00007ffff0861d78 in ?? () from /usr/lib/libQt5Core.so.5
#20 0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#21 0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 7 (Thread 0x7fff9eb3d700 (LWP 8340)):
#0  0x00007fffefe6a48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe8099fd6 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe809a0ec in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff0a9057f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff0a3a0da in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/libQt5Core.so.5
#5  0x00007ffff085d0f3 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff2457445 in ?? () from /usr/lib/libQt5Qml.so.5
#7  0x00007ffff0861d78 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 6 (Thread 0x7fffa4316700 (LWP 8338)):
#0  0x00007fffefe6a48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffa4fb5cbc in ?? () from /usr/lib/libusb-1.0.so.0
#2  0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#3  0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7fffd098b700 (LWP 8337)):
---Type <return> to continue, or q <return> to quit---
#0  0x00007fffefe6a48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe8099fd6 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe809a0ec in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff0a9059b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff0a3a0da in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/libQt5Core.so.5
#5  0x00007ffff085d0f3 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff2eeae75 in ?? () from /usr/lib/libQt5DBus.so.5
#7  0x00007ffff0861d78 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7fffd2802700 (LWP 8336)):
#0  0x00007fffefe6a48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe8099fd6 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe809a362 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#3  0x00007fffd5410726 in ?? () from /usr/lib/libgio-2.0.so.0
#4  0x00007fffe80c02b5 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7fffd3003700 (LWP 8335)):
#0  0x00007fffefe6a48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe8099fd6 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe809a0ec in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007fffe809a131 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007fffe80c02b5 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7fffdcb30700 (LWP 8334)):
#0  0x00007fffefe6a48d in poll () from /usr/lib/libc.so.6
#1  0x00007fffe77d58e0 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007fffe77d7679 in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007fffdf0a4469 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#4  0x00007ffff0861d78 in ?? () from /usr/lib/libQt5Core.so.5
---Type <return> to continue, or q <return> to quit---
#5  0x00007fffee32b454 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007fffefe737df in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7ffff7ed57c0 (LWP 8330)):
#0  0x00007fffefe6c26d in fsync () from /usr/lib/libc.so.6
#1  0x00007fffe8086bc6 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fffe8086d8a in g_file_set_contents () from /usr/lib/libglib-2.0.so.0
#3  0x00007fffe8071c7e in g_bookmark_file_to_file () from
/usr/lib/libglib-2.0.so.0
#4  0x00007fffd712fadd in ?? () from /usr/lib/libgtk-3.so.0
#5  0x00007fffe60e21d4 in ?? () from /usr/lib/libgobject-2.0.so.0
#6  0x00007fffe60fc90d in g_signal_emit_valist () from
/usr/lib/libgobject-2.0.so.0
#7  0x00007fffe60fcfff in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#8  0x00007fffd712f715 in ?? () from /usr/lib/libgtk-3.so.0
#9  0x00007fffd6becae8 in ?? () from /usr/lib/libgdk-3.so.0
#10 0x00007fffe809a703 in ?? () from /usr/lib/libglib-2.0.so.0
#11 0x00007fffe8099c8a in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#12 0x00007fffe809a040 in ?? () from /usr/lib/libglib-2.0.so.0
#13 0x00007fffe809a0ec in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#14 0x00007ffff0a9057f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#15 0x00007ffff0a3a0da in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/libQt5Core.so.5
#16 0x00007ffff2a160be in KJob::exec() () from /usr/lib/libKF5CoreAddons.so.5
#17 0x00000000005be07b in Timeline::parseDocument (this=this@entry=0x2e3ad10,
doc=...)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/timeline/timeline.cpp:564
#18 0x00000000005be225 in Timeline::loadTimeline (this=0x2e3ad10)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/timeline/timeline.cpp:201
#19 0x000000000052406e in ProjectManager::doOpenFile (this=this@entry=0xe86ab0,
url=..., 
    stale=<optimized out>, stale@entry=0x0)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/project/projectmanager.cpp:544
#20 0x00000000005253a7 in ProjectManager::openFile (this=this@entry=0xe86ab0,
url=...)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/project/projectmanager.cpp:487
#21 0x0000000000525746 in ProjectManager::openFile (this=0xe86ab0)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/project/projectmanager.cpp:384
#22 0x000000000088e495 in ProjectManager::qt_static_metacall (_o=0xe86ab0,
_c=<optimized out>, 
    _id=<optimized out>, _a=<optimized out>)
    at
/tmp/yaourt-tmp-farid/aur-kdenlive-git/src/build/src/moc_projectmanager.cpp:167
---Type <return> to continue, or q <return> to quit---
#23 0x00007ffff0a674e9 in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/lib/libQt5Core.so.5
#24 0x00007ffff1a7e472 in QAction::triggered(bool) () from
/usr/lib/libQt5Widgets.so.5
#25 0x00007ffff1a80e60 in QAction::activate(QAction::ActionEvent) ()
   from /usr/lib/libQt5Widgets.so.5
#26 0x00007ffff1beeeea in ?? () from /usr/lib/libQt5Widgets.so.5
#27 0x00007ffff1bf50ec in ?? () from /usr/lib/libQt5Widgets.so.5
#28 0x00007ffff1bf90e0 in QMenu::mouseReleaseEvent(QMouseEvent*) ()
   from /usr/lib/libQt5Widgets.so.5
#29 0x00007ffff1acbf18 in QWidget::event(QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#30 0x00007ffff1bf9b9b in QMenu::event(QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#31 0x00007ffff1a84e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
()
   from /usr/lib/libQt5Widgets.so.5
#32 0x00007ffff1a8d46d in QApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/libQt5Widgets.so.5
#33 0x00007ffff0a3bc80 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
()
   from /usr/lib/libQt5Core.so.5
#34 0x00007ffff1a8bb1d in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib/libQt5Widgets.so.5
#35 0x00007ffff1ae65a0 in ?? () from /usr/lib/libQt5Widgets.so.5
#36 0x00007ffff1ae8763 in ?? () from /usr/lib/libQt5Widgets.so.5
#37 0x00007ffff1a84e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
()
   from /usr/lib/libQt5Widgets.so.5
#38 0x00007ffff1a8c5b1 in QApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/libQt5Widgets.so.5
#39 0x00007ffff0a3bc80 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
()
   from /usr/lib/libQt5Core.so.5
#40 0x00007ffff0f8a0e3 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /usr/lib/libQt5Gui.so.5
#41 0x00007ffff0f8bc65 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib/libQt5Gui.so.5
#42 0x00007ffff0f69cbb in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/libQt5Gui.so.5
#43 0x00007fffdf0da310 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#44 0x00007fffe8099dd7 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#45 0x00007fffe809a040 in ?? () from /usr/lib/libglib-2.0.so.0
#46 0x00007fffe809a0ec in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#47 0x00007ffff0a9057f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#48 0x00007ffff0a3a0da in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/libQt5Core.so.5
#49 0x00007ffff0a425cc in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#50 0x000000000048aa12 in main (argc=<optimized out>, argv=<optimized out>)
    at /tmp/yaourt-tmp-farid/aur-kdenlive-git/src/kdenlive/src/main.cpp:158

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