Application: kdenlive (0.7.8)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.3
Operating System: Linux 2.6.36.2-desktop586-2mnb i686
Distribution: "Mandriva Linux 2010.2"

-- 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: Segmentation fault
[Current thread is 1 (Thread 0xb4ea46d0 (LWP 9835))]

Thread 3 (Thread 0xb1243b70 (LWP 9856)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb68aafa2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i686/libpthread.so.0
#2  0xb77ab2f9 in mlt_consumer_get_frame () from /usr/lib/libmlt.so.2
#3  0xb77ab458 in mlt_consumer_rt_frame () from /usr/lib/libmlt.so.2
#4  0xb37c28c4 in ?? () from /usr/lib/mlt/libmltsdl.so
#5  0xb68a6ae5 in start_thread () from /lib/i686/libpthread.so.0
#6  0xb5c0b03e in clone () from /lib/i686/libc.so.6

Thread 2 (Thread 0xb1a44b70 (LWP 9857)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb68aac75 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/libpthread.so.0
#2  0xb37c213f in ?? () from /usr/lib/mlt/libmltsdl.so
#3  0xb68a6ae5 in start_thread () from /lib/i686/libpthread.so.0
#4  0xb5c0b03e in clone () from /lib/i686/libc.so.6

Thread 1 (Thread 0xb4ea46d0 (LWP 9835)):
[KCrash Handler]
#6  size (this=0x0, resource=...) at /usr/lib/qt4/include/QtCore/qlist.h:90
#7  count (this=0x0, resource=...) at /usr/lib/qt4/include/QtCore/qlist.h:261
#8  ClipManager::getClipByResource (this=0x0, resource=...) at /usr/src/debug/kdenlive-0.7.8/src/clipmanager.cpp:217
#9  0x081a63dc in ClipManager::slotAddClipList (this=0x0, urls=..., group=..., groupId=...) at /usr/src/debug/kdenlive-0.7.8/src/clipmanager.cpp:277
#10 0x080f86ac in KdenliveDoc::slotAddClipList (this=0x935fbe0, urls=..., group=..., groupId=...) at /usr/src/debug/kdenlive-0.7.8/src/kdenlivedoc.cpp:1043
#11 0x080c1425 in ProjectList::slotAddClip (this=0x8ff8b30, givenList=..., groupName=..., groupId=...) at /usr/src/debug/kdenlive-0.7.8/src/projectlist.cpp:1135
#12 0x080c4075 in ProjectList::qt_metacall (this=0x8ff8b30, _c=QMetaObject::InvokeMetaMethod, _id=59, _a=0xbfcb9808) at /usr/src/debug/kdenlive-0.7.8/build/src/cmake_bindir/projectlist.moc:222
#13 0xb6a22fed in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#14 0xb6a32240 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#15 0xb5ed78dd in QAction::triggered(bool) () from /usr/lib/libQtGui.so.4
#16 0xb5ed9bec in QAction::activate(QAction::ActionEvent) () from /usr/lib/libQtGui.so.4
#17 0xb6391de3 in ?? () from /usr/lib/libQtGui.so.4
#18 0xb639853f in ?? () from /usr/lib/libQtGui.so.4
#19 0xb63995b8 in QMenu::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#20 0xb75ab07d in KMenu::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libkdeui.so.5
#21 0xb5f3ef6b in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#22 0xb639ab6c in QMenu::event(QEvent*) () from /usr/lib/libQtGui.so.4
#23 0xb5ede35c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#24 0xb5ee5b6e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#25 0xb74ae9c1 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#26 0xb6a1dbee in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#27 0xb5ee4abc in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQtGui.so.4
#28 0xb5f72d06 in ?? () from /usr/lib/libQtGui.so.4
#29 0xb5f71e34 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#30 0xb5f9f5a8 in ?? () from /usr/lib/libQtGui.so.4
#31 0xb558dcbe in g_main_dispatch (context=0x8f028b8) at gmain.c:1960
#32 IA__g_main_context_dispatch (context=0x8f028b8) at gmain.c:2513
#33 0xb55919f8 in g_main_context_iterate (context=0x8f028b8, block=<value optimized out>, dispatch=1, self=0x8f00750) at gmain.c:2591
#34 0xb5591b9e in IA__g_main_context_iteration (context=0x8f028b8, may_block=1) at gmain.c:2654
#35 0xb6a4a821 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#36 0xb5f9f0fa in ?? () from /usr/lib/libQtGui.so.4
#37 0xb6a1c24d in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#38 0xb6a1c699 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#39 0xb6a21950 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#40 0xb5ede404 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#41 0x080849ed in main (argc=5, argv=0xbfcbab04) at /usr/src/debug/kdenlive-0.7.8/src/main.cpp:89

Report to http://kdenlive.org/mantis