Hi list, I've just installed kdenlive on a separate machine, also Ubuntu Artful x86_64. Clean install from sources:
eigen: 3.2.4.tar.gz (MD5 4d0d77e06f) FFmpeg: git n3.5-dev-2729-g53937c4371 frei0r: git v1.6.1-9-g2479e75560 kdenlive: git v17.12.3 lame: lame-3.99.5.tar.gz (MD5 84835b313d) libepoxy: git 1.5.0-12-g74dbb7bac9 liboil: liboil-0.3.17.tar.gz (MD5 47dc734f82) libvpx: git v1.7.0-234-g4127799a91 mlt: git v6.6.0 movit: git 1.6.2 swfdec: git de1eef41a1 vid.stab: git v1.1.0-3-gafc8ea9fb0 x264: git 7d0ff22e8c x265: x265_2.7.tar.gz (MD5 b0d7d20da2) On starting kdenlive, it instantly segfaults: $ kdenlive org.kde.multimedia.kdenlive: // TRACTOR PROBLEM colour org.kde.multimedia.kdenlive: // TRACTOR PROBLEM Segmentation fault (core dumped) Stacktrace in gdb: (gdb) bt #0 0x000055555579ca58 in Timeline::getTracks() () #1 0x000055555579f7fe in Timeline::parseDocument(QDomDocument const&) () #2 0x000055555579b509 in Timeline::loadTimeline() () #3 0x00005555556de910 in ProjectManager::newFile(bool, bool) () #4 0x00005555556dce65 in ProjectManager::slotLoadOnOpen() () #5 0x00005555556e60fc in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (ProjectManager::*)()>::call(void (ProjectManager::*)(), ProjectManager*, void**) () #6 0x00005555556e5dd1 in void QtPrivate::FunctionPointer<void (ProjectManager::*)()>::call<QtPrivate::List<>, void>(void (ProjectManager::*)(), ProjectManager*, void**) () #7 0x00005555556e578d in QtPrivate::QSlotObject<void (ProjectManager::*)(), QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) () #8 0x00007ffff1173464 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007ffff116740b in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007ffff31f446c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #11 0x00007ffff31fbd34 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #12 0x00007ffff1137de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007ffff118f91e in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007ffff11900e1 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x00007fffeb978fb7 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #16 0x00007fffeb9791f0 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #17 0x00007fffeb97927c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #18 0x00007ffff119047f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #19 0x00007ffff1135e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00007ffff113eda4 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x0000555555b0095e in main () Does anyone know why this happens? Thanks so much. Best regards, Johannes