Application: kdenlive (0.9.3)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.4
Operating System: Linux 3.6.10-2.fc16.i686.PAE i686
Distribution: "Fedora release 16 (Verne)"

-- Information about the crash:
<In detail, tell us what you were doing  when the application crashed.>

The crash can be reproduced every time.

-- Backtrace:
Application: Kdenlive (kdenlive), signal: Floating point exception
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb77ac780 (LWP 4977))]

Thread 5 (Thread 0xb1e1eb40 (LWP 4980)):
#0  0xb77e4424 in __kernel_vsyscall ()
#1  0x41c8fc04 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x4105c977 in mlt_consumer_get_frame (self=0x98db0b0) at mlt_consumer.c:575
#3  0x4105d469 in mlt_consumer_rt_frame (self=0x98db0b0) at mlt_consumer.c:1381
#4  0xb4b369be in consumer_thread (arg=0x98db0b0) at consumer_sdl_still.c:572
#5  0x41c8bcd3 in start_thread () from /lib/libpthread.so.0
#6  0x41bc8d7e in clone () from /lib/libc.so.6

Thread 4 (Thread 0xb161db40 (LWP 4981)):
#0  0xb77e4424 in __kernel_vsyscall ()
#1  0x41c8f85c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb4b36086 in consumer_thread (arg=0x99e2d18) at consumer_sdl_preview.c:457
#3  0x41c8bcd3 in start_thread () from /lib/libpthread.so.0
#4  0x41bc8d7e in clone () from /lib/libc.so.6

Thread 3 (Thread 0xaf8d1b40 (LWP 4982)):
#0  0x41cad001 in clock_gettime () from /lib/librt.so.1
#1  0x42cc8bc6 in ?? () from /usr/lib/libQtCore.so.4
#2  0x42db4e87 in ?? () from /usr/lib/libQtCore.so.4
#3  0x42db51eb in ?? () from /usr/lib/libQtCore.so.4
#4  0x42db3903 in ?? () from /usr/lib/libQtCore.so.4
#5  0x42db399d in ?? () from /usr/lib/libQtCore.so.4
#6  0x41d7e11c in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x41d7eed8 in ?? () from /lib/libglib-2.0.so.0
#8  0x41d7f4ef in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x42db4477 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#10 0x42d7ffde in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#11 0x42d80289 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#12 0x42c662cc in QThread::exec() () from /usr/lib/libQtCore.so.4
#13 0x42d5ccae in ?? () from /usr/lib/libQtCore.so.4
#14 0x42c6989a in ?? () from /usr/lib/libQtCore.so.4
#15 0x41c8bcd3 in start_thread () from /lib/libpthread.so.0
#16 0x41bc8d7e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xaeeffb40 (LWP 4985)):
[KCrash Handler]
#7  0xb40afcde in producer_get_audio (frame=0xae5f39d0, buffer=0xaeefefac, format=0xaeeff0fc, frequency=0xaeeff11c, channels=0xaeefed7c, samples=0xaeeff188) at producer_avformat.c:2406
#8  0x4104b8f0 in mlt_frame_get_audio (self=0xae5f39d0, buffer=0xaeefefac, format=0xaeeff0fc, frequency=0xaeeff11c, channels=0xaeefed7c, samples=0xaeeff188) at mlt_frame.c:689
#9  0xb4946327 in filter_get_audio (frame=0xae5f39d0, buffer=0xaeefefac, format=0xaeeff0fc, frequency=0xaeeff11c, channels=0xaeeff120, samples=0xaeeff188) at filter_audiochannels.c:33
#10 0x4104b8f0 in mlt_frame_get_audio (self=0xae5f39d0, buffer=0xaeefefac, format=0xaeeff0fc, frequency=0xaeeff11c, channels=0xaeeff120, samples=0xaeeff188) at mlt_frame.c:689
#11 0xb4b28cd7 in resample_get_audio (frame=0xae5f39d0, buffer=0xaeefefac, format=0xaeeff0fc, frequency=0xaeeff11c, channels=0xaeeff120, samples=0xaeeff188) at filter_resample.c:54
#12 0x4104b8f0 in mlt_frame_get_audio (self=0xae5f39d0, buffer=0xaeefefac, format=0xaeeff0fc, frequency=0xaeeff11c, channels=0xaeeff120, samples=0xaeeff188) at mlt_frame.c:689
#13 0x41060b7b in producer_get_audio (self=0xae32dc28, buffer=0xaeefefac, format=0xaeeff0fc, frequency=0xaeeff11c, channels=0xaeeff120, samples=0xaeeff188) at mlt_tractor.c:296
#14 0x4104b8f0 in mlt_frame_get_audio (self=0xae32dc28, buffer=0xaeefefac, format=0xaeeff0fc, frequency=0xaeeff11c, channels=0xaeeff120, samples=0xaeeff188) at mlt_frame.c:689
#15 0x4107f074 in Mlt::Frame::get_audio (this=0xacb02900, format=@0xaeeff0fc, frequency=@0xaeeff11c, channels=@0xaeeff120, samples=@0xaeeff188) at MltFrame.cpp:79
#16 0x081966d2 in ClipManager::slotGetAudioThumbs (this=0x9d29290) at /usr/src/debug/kdenlive-0.9.3/src/clipmanager.cpp:350
#17 0x08118d3d in run (this=0x9bd5a70) at /usr/include/QtCore/qtconcurrentrunbase.h:134
#18 QtConcurrent::RunFunctionTask<void>::run (this=0x9bd5a70) at /usr/include/QtCore/qtconcurrentrunbase.h:125
#19 0x42c5bf13 in ?? () from /usr/lib/libQtCore.so.4
#20 0x42c6989a in ?? () from /usr/lib/libQtCore.so.4
#21 0x41c8bcd3 in start_thread () from /lib/libpthread.so.0
#22 0x41bc8d7e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb77ac780 (LWP 4977)):
#0  0xb77e4424 in __kernel_vsyscall ()
#1  0x41c8f85c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x42c69e98 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#3  0x42c5b701 in ?? () from /usr/lib/libQtCore.so.4
#4  0x42c5d159 in QThreadPool::~QThreadPool() () from /usr/lib/libQtCore.so.4
#5  0x42c5d1c3 in QThreadPool::~QThreadPool() () from /usr/lib/libQtCore.so.4
#6  0x42c5d1f9 in ?? () from /usr/lib/libQtCore.so.4
#7  0x41b04ff1 in __run_exit_handlers () from /lib/libc.so.6
#8  0x41b0507d in exit () from /lib/libc.so.6
#9  0xb5e8b6d0 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#10 0x43ec6e4a in KApplication::xioErrhandler(_XDisplay*) () from /usr/lib/libkdeui.so.5
#11 0x43ec6e85 in ?? () from /usr/lib/libkdeui.so.5
#12 0xb4a1cd0a in ?? () from /usr/lib/libSDL-1.2.so.0
#13 0x41f22075 in _XIOError () from /usr/lib/libX11.so.6
#14 0x41f1f7cf in _XEventsQueued () from /usr/lib/libX11.so.6
#15 0x41f100b8 in XEventsQueued () from /usr/lib/libX11.so.6
#16 0x44f42f36 in ?? () from /usr/lib/libQtGui.so.4
#17 0x41d7e7bc in g_main_context_check () from /lib/libglib-2.0.so.0
#18 0x41d7f1a0 in ?? () from /lib/libglib-2.0.so.0
#19 0x41d7f4ef in g_main_context_iteration () from /lib/libglib-2.0.so.0
#20 0x42db4418 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#21 0x44f430eb in ?? () from /usr/lib/libQtGui.so.4
#22 0x42d7ffde in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#23 0x42d80289 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#24 0x42d8572b in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#25 0x44e8c245 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#26 0x08089ece in main (argc=5, argv=0xbfd599b4) at /usr/src/debug/kdenlive-0.9.3/src/main.cpp:89

Report to http://kdenlive.org/mantis