Application: kdenlive (16.12.1) Qt Version: 5.7.1 Frameworks Version: 5.28.0 Operating System: Linux 4.9.0-1-amd64 x86_64 Distribution: Debian GNU/Linux 9.0 (stretch) -- Information about the crash: Select font in text clip editor causes crash. Steps to reproduce: 1)Add text clip 2)Change font size and select any font The crash can be reproduced every time. -- Backtrace: Application: Kdenlive (kdenlive), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f66da2f8940 (LWP 9813))] Thread 10 (Thread 0x7f6665c8b700 (LWP 10027)): #0 0x00007f66cc7424ae in pa_stream_get_state () from /lib/x86_64-linux-gnu/libpulse.so.0 #1 0x00007f66b700be50 in ?? () from /lib/x86_64-linux-gnu/libSDL-1.2.so.0 #2 0x00007f66b6fde7a0 in ?? () from /lib/x86_64-linux-gnu/libSDL-1.2.so.0 #3 0x00007f66b6fe7f38 in ?? () from /lib/x86_64-linux-gnu/libSDL-1.2.so.0 #4 0x00007f66b7027dd9 in ?? () from /lib/x86_64-linux-gnu/libSDL-1.2.so.0 #5 0x00007f66cf7fe424 in start_thread (arg=0x7f6665c8b700) at pthread_create.c:333 #6 0x00007f66d241e9bf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 9 (Thread 0x7f6667913700 (LWP 10026)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f66d8f95fab in consumer_read_ahead_thread (arg=0x5633e12e9a90) at mlt_consumer.c:842 #2 0x00005633ddfe9bad in RenderThread::run (this=0x7f6658004c80) at ./src/monitor/glwidget.cpp:1272 #3 0x00007f66d301fda8 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f66cf7fe424 in start_thread (arg=0x7f6667913700) at pthread_create.c:333 #5 0x00007f66d241e9bf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 8 (Thread 0x7f666648c700 (LWP 10025)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f66b7272490 in consumer_thread (arg=0x5633e12e9a90) at consumer_sdl_audio.c:595 #2 0x00007f66cf7fe424 in start_thread (arg=0x7f666648c700) at pthread_create.c:333 #3 0x00007f66d241e9bf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 7 (Thread 0x7f6656452700 (LWP 10023)): #0 0x00007f66cc9f7fe9 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f66cc9b18c0 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f66cc9b28a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f66cc9b2b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f66d324406b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f66d31ed9ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f66d301b0f3 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f66d301fda8 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f66cf7fe424 in start_thread (arg=0x7f6656452700) at pthread_create.c:333 #9 0x00007f66d241e9bf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 6 (Thread 0x7f6656c53700 (LWP 10022)): #0 0x00007f66cc9afa1f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f66cc9b2334 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f66cc9b2994 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f66cc9b2b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f66d324406b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f66d31ed9ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f66d301b0f3 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f66d301fda8 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f66cf7fe424 in start_thread (arg=0x7f6656c53700) at pthread_create.c:333 #9 0x00007f66d241e9bf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 5 (Thread 0x7f6694a7e700 (LWP 9823)): #0 __libc_disable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:96 #1 0x00007f66d2415559 in poll () at ../sysdeps/unix/syscall-template.S:84 #2 0x00007f66cc9b29f6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f66cc9b2b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f66d324406b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f66d31ed9ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f66d301b0f3 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f66d3db66a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f66d301fda8 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f66cf7fe424 in start_thread (arg=0x7f6694a7e700) at pthread_create.c:333 #10 0x00007f66d241e9bf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 4 (Thread 0x7f6696280700 (LWP 9820)): #0 0x00007f66cc9f8004 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f66cc9b1fe0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f66cc9b291b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f66cc9b2b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f66d324406b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f66d31ed9ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f66d301b0f3 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f66d3db66a5 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f66d301fda8 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f66cf7fe424 in start_thread (arg=0x7f6696280700) at pthread_create.c:333 #10 0x00007f66d241e9bf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 3 (Thread 0x7f6699f5c700 (LWP 9819)): #0 0x00007f66d241554d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f66a4724bd1 in ?? () from /lib/x86_64-linux-gnu/libusb-1.0.so.0 #2 0x00007f66cf7fe424 in start_thread (arg=0x7f6699f5c700) at pthread_create.c:333 #3 0x00007f66d241e9bf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 2 (Thread 0x7f66bf486700 (LWP 9816)): #0 0x00007ffd10993949 in ?? () #1 0x00007ffd10993bd9 in clock_gettime () #2 0x00007f66d242b856 in __GI___clock_gettime (clock_id=1, tp=0x7f66bf4859b0) at ../sysdeps/unix/clock_gettime.c:115 #3 0x00007f66d30c5091 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f66d3241ce9 in QTimerInfoList::updateCurrentTime() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f66d3242295 in QTimerInfoList::timerWait(timespec&) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f66d324363e in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f66cc9b1edd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007f66cc9b291b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #9 0x00007f66cc9b2b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #10 0x00007f66d324406b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007f66d31ed9ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007f66d301b0f3 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007f66da3616d5 in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5 #14 0x00007f66d301fda8 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x00007f66cf7fe424 in start_thread (arg=0x7f66bf486700) at pthread_create.c:333 #16 0x00007f66d241e9bf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 1 (Thread 0x7f66da2f8940 (LWP 9813)): [KCrash Handler] #6 0x00007f66d4bf2f0f in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #7 0x00007f66c6c0a3a6 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #8 0x00007f66d4c323c0 in QListView::selectionChanged(QItemSelection const&, QItemSelection const&) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #9 0x00007f66d4c0c721 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #10 0x00007f66d321b5e9 in QMetaObject::activate(QObject*, int, int, void**) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007f66d319ebe7 in QItemSelectionModel::selectionChanged(QItemSelection const&, QItemSelection const&) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007f66d31a344b in QItemSelectionModel::emitSelectionChanged(QItemSelection const&, QItemSelection const&) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007f66d31a6f92 in QItemSelectionModel::select(QItemSelection const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007f66d31a097c in QItemSelectionModel::select(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x00007f66d319f034 in QItemSelectionModel::setCurrentIndex(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #16 0x00007f66d4ac1f91 in QComboBox::showPopup() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #17 0x00007f66d4ac2cf5 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #18 0x00007f66d4a03bef in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #19 0x00007f66d4abee16 in QComboBox::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #20 0x00007f66d49bbb8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #21 0x00007f66d49c41fd in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #22 0x00007f66d31ef9e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #23 0x00007f66d49c28ad in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #24 0x00007f66d4a1d906 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #25 0x00007f66d4a20313 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #26 0x00007f66d49bbb8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #27 0x00007f66d49c3341 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #28 0x00007f66d31ef9e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #29 0x00007f66d3537b03 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5 #30 0x00007f66d3539685 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5 #31 0x00007f66d351761b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5 #32 0x00007f66c6bed4c0 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #33 0x00007f66cc9b27f7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #34 0x00007f66cc9b2a60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #35 0x00007f66cc9b2b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #36 0x00007f66d324404f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #37 0x00007f66d31ed9ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #38 0x00007f66d4baa0e7 in QDialog::exec() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #39 0x00005633ddf25437 in ClipCreationDialog::createTitleClip (doc=0x5633e197a460, groupInfo=..., templatePath=..., bin=0x5633deb42f10) at ./src/dialogs/clipcreationdialog.cpp:270 #40 0x00005633de0a746f in Bin::slotCreateProjectClip (this=0x5633deb42f10) at ./src/bin/bin.cpp:2297 #41 0x00005633de130a86 in Bin::qt_static_metacall (_o=0x5633deb42f10, _c=<optimized out>, _id=<optimized out>, _a=0x7ffd108a4250) at ./obj-x86_64-linux-gnu/src/kdenlive_automoc.dir/moc_bin_J3XKS2NPU2Q4TD.cpp:1228 #42 0x00007f66d321b5e9 in QMetaObject::activate(QObject*, int, int, void**) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #43 0x00007f66d49b51c2 in QAction::triggered(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #44 0x00007f66d49b7bb0 in QAction::activate(QAction::ActionEvent) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #45 0x00007f66d4b271ca in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #46 0x00007f66d4b2e854 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #47 0x00007f66d4b2f826 in QMenu::mouseReleaseEvent(QMouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #48 0x00007f66d4a03278 in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #49 0x00007f66d4b31b53 in QMenu::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #50 0x00007f66d49bbb8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #51 0x00007f66d49c41fd in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #52 0x00007f66d31ef9e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #53 0x00007f66d49c28ad in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #54 0x00007f66d4a1dd16 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #55 0x00007f66d4a20313 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #56 0x00007f66d49bbb8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #57 0x00007f66d49c3341 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #58 0x00007f66d31ef9e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #59 0x00007f66d3537b03 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5 #60 0x00007f66d3539685 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5 #61 0x00007f66d351761b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5 #62 0x00007f66c6bed4c0 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #63 0x00007f66cc9b27f7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #64 0x00007f66cc9b2a60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #65 0x00007f66cc9b2b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #66 0x00007f66d324404f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #67 0x00007f66d31ed9ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #68 0x00007f66d4b2c31d in QMenu::exec(QPoint const&, QAction*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #69 0x00005633de09d2f7 in Bin::contextMenuEvent (this=<optimized out>, event=<optimized out>) at ./src/bin/bin.cpp:1696 #70 0x00007f66d4a03278 in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #71 0x00007f66d49bbb8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #72 0x00007f66d49c4480 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #73 0x00007f66d31ef9e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #74 0x00007f66d4a1da5b in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #75 0x00007f66d4a20313 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #76 0x00007f66d49bbb8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #77 0x00007f66d49c3341 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #78 0x00007f66d31ef9e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #79 0x00007f66d3537b03 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5 #80 0x00007f66d3539685 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5 #81 0x00007f66d351761b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5 #82 0x00007f66c6bed4c0 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #83 0x00007f66cc9b27f7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #84 0x00007f66cc9b2a60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #85 0x00007f66cc9b2b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #86 0x00007f66d324404f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #87 0x00007f66d31ed9ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #88 0x00007f66d31f613c in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #89 0x00005633ddd46d26 in main (argc=<optimized out>, argv=<optimized out>) at ./src/main.cpp:164
I cannot reproduce, and I work a lot with title clips and different fonts. What MLT version do you have installed? I strongly suspect this to be a distribution package issue ... maybe because I just had a nasty experience in upgrading Radpbian from Jessie to Stretch.
(In reply to Wegwerf from comment #1) > I cannot reproduce, and I work a lot with title clips and different fonts. > What MLT version do you have installed? I strongly suspect this to be a > distribution package issue ... maybe because I just had a nasty experience > in upgrading Radpbian from Jessie to Stretch. I wrote to Debian's Kdenlive maintainer https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=855042 MLT version is 6.4.1