Application: kdenlive (0.7.9)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-22-generic x86_64
Distribution: Ubuntu 10.10

-- 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 0x7f3059b8b7a0 (LWP 12567))]

Thread 4 (Thread 0x7f3049450710 (LWP 12584)):
#0  0x00007f305452e203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f304e354009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f304e3547b5 in g_main_loop_run () from /lib/libglib-2.0.so.0
#3  0x00007f3049b870f4 in ?? () from /usr/lib/libgio-2.0.so.0
#4  0x00007f304e3797e4 in ?? () from /lib/libglib-2.0.so.0
#5  0x00007f30572c7953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#6  0x00007f3055ec0971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#7  0x00007f305453a94d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f3032e61710 (LWP 12769)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:212
#1  0x00007f30597abd0a in mlt_consumer_get_frame (this=0x2cea200) at mlt_consumer.c:510
#2  0x00007f30597abe6d in mlt_consumer_rt_frame (this=0x2cea31c) at mlt_consumer.c:908
#3  0x00007f303b7ae82c in consumer_thread (arg=<value optimized out>) at consumer_sdl_still.c:572
#4  0x00007f30572c7953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#5  0x00007f3055ec0971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007f305453a94d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f3032660710 (LWP 12770)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f303b7ae155 in consumer_thread (arg=<value optimized out>) at consumer_sdl_preview.c:431
#2  0x00007f30572c7953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#3  0x00007f3055ec0971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007f305453a94d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f3059b8b7a0 (LWP 12567)):
[KCrash Handler]
#6  0x00007f3055739a54 in QGraphicsItem::isEnabled() const () from /usr/lib/libQtGui.so.4
#7  0x0000000000583e9b in EffectStackView::slotClipItemSelected (this=0x2d37a50, c=0x31d4b20, ix=-1) at /build/buildd/kdenlive-0.7.8+svn20101114.r5095/src/effectstackview.cpp:165
#8  0x000000000058486a in EffectStackView::qt_metacall (this=0x2d37a50, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff48644880) at /build/buildd/kdenlive-0.7.8+svn20101114.r5095/build/src/cmake_bindir/effectstackview.moc:128
#9  0x00007f3056256b27 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#10 0x0000000000446d4e in CustomTrackView::clipItemSelected (this=0x31d4b30, _t1=0x31d4b20, _t2=-1) at /build/buildd/kdenlive-0.7.8+svn20101114.r5095/build/src/cmake_bindir/moc_customtrackview.cpp:363
#11 0x000000000052aefa in CustomTrackView::dropEvent (this=0x2f5e410, event=<value optimized out>) at /build/buildd/kdenlive-0.7.8+svn20101114.r5095/src/customtrackview.cpp:2354
#12 0x00007f305518401c in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#13 0x00007f305554f5e6 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#14 0x00007f30557a187b in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#15 0x00007f305623e507 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#16 0x00007f305512dfac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#17 0x00007f3055133d82 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#18 0x00007f305915c156 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0x00007f305623ecdc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#20 0x00007f30551c2e8d in ?? () from /usr/lib/libQtGui.so.4
#21 0x00007f30551c7763 in ?? () from /usr/lib/libQtGui.so.4
#22 0x00007f30551c7928 in ?? () from /usr/lib/libQtGui.so.4
#23 0x00007f305623e5cb in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#24 0x00007f305512df56 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#25 0x00007f305513430e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#26 0x00007f305915c156 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#27 0x00007f305623ecdc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#28 0x00007f3055132dbe in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQtGui.so.4
#29 0x00007f30551b6345 in ?? () from /usr/lib/libQtGui.so.4
#30 0x00007f30551b4c5c in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#31 0x00007f30551e10e2 in ?? () from /usr/lib/libQtGui.so.4
#32 0x00007f304e350342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#33 0x00007f304e3542a8 in ?? () from /lib/libglib-2.0.so.0
#34 0x00007f304e35445c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#35 0x00007f305626b193 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#36 0x00007f30551e0a4e in ?? () from /usr/lib/libQtGui.so.4
#37 0x00007f305623da02 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#38 0x00007f305623ddec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#39 0x00007f30551c800b in ?? () from /usr/lib/libQtGui.so.4
#40 0x00007f3055143f78 in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction) () from /usr/lib/libQtGui.so.4
#41 0x00007f3055144033 in QDrag::exec(QFlags<Qt::DropAction>) () from /usr/lib/libQtGui.so.4
#42 0x00000000004d6d52 in ProjectListView::mouseMoveEvent (this=<value optimized out>, event=<value optimized out>) at /build/buildd/kdenlive-0.7.8+svn20101114.r5095/src/projectlistview.cpp:359
#43 0x00007f3055183cab in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#44 0x00007f305554f5e6 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#45 0x00007f3055688a8b in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#46 0x00007f30556c6d65 in QTreeView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#47 0x00007f305623e507 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#48 0x00007f305512dfac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#49 0x00007f305513430e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#50 0x00007f305915c156 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#51 0x00007f305623ecdc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#52 0x00007f3055132dbe in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQtGui.so.4
#53 0x00007f30551b6345 in ?? () from /usr/lib/libQtGui.so.4
#54 0x00007f30551b4c5c in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#55 0x00007f30551e10e2 in ?? () from /usr/lib/libQtGui.so.4
#56 0x00007f304e350342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#57 0x00007f304e3542a8 in ?? () from /lib/libglib-2.0.so.0
#58 0x00007f304e35445c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#59 0x00007f305626b193 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#60 0x00007f30551e0a4e in ?? () from /usr/lib/libQtGui.so.4
#61 0x00007f305623da02 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#62 0x00007f305623ddec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#63 0x00007f3056241ebb in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#64 0x000000000044efc5 in main (argc=<value optimized out>, argv=<value optimized out>) at /build/buildd/kdenlive-0.7.8+svn20101114.r5095/src/main.cpp:90

Report to http://kdenlive.org/mantis