Application: systemsettings5 (5.3.0)

Qt Version: 5.4.1
Operating System: Linux 4.0.4-301.fc22.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
I had download a new application style. When i close the window, the configurator crash

-- Backtrace:
Application: Configuration du système (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f718e17c840 (LWP 2717))]

Thread 6 (Thread 0x7f717ccb5700 (LWP 2719)):
#0  0x0000003e2d40c530 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f717fa0fc4a in radeon_drm_cs_emit_ioctl () at /usr/lib64/dri/r600_dri.so
#2  0x00007f717fa0f4b7 in impl_thrd_routine () at /usr/lib64/dri/r600_dri.so
#3  0x0000003e2d407555 in start_thread () at /lib64/libpthread.so.0
#4  0x0000003e2d901f3d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f717769b700 (LWP 2725)):
#0  0x0000003e2d8f666d in poll () at /lib64/libc.so.6
#1  0x0000003e2f849dbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x0000003e2f84a142 in g_main_loop_run () at /lib64/libglib-2.0.so.0
#3  0x0000003e37cdf696 in gdbus_shared_thread_func () at /lib64/libgio-2.0.so.0
#4  0x0000003e2f8710a5 in g_thread_proxy () at /lib64/libglib-2.0.so.0
#5  0x0000003e2d407555 in start_thread () at /lib64/libpthread.so.0
#6  0x0000003e2d901f3d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f7176e9a700 (LWP 2726)):
#0  0x0000003e2d8f666d in poll () at /lib64/libc.so.6
#1  0x0000003e2f849dbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x0000003e2f849ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x0000003e2f849f09 in glib_worker_main () at /lib64/libglib-2.0.so.0
#4  0x0000003e2f8710a5 in g_thread_proxy () at /lib64/libglib-2.0.so.0
#5  0x0000003e2d407555 in start_thread () at /lib64/libpthread.so.0
#6  0x0000003e2d901f3d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f71754e9700 (LWP 2786)):
#0  0x0000003e2f88eec9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x0000003e2f848d60 in g_main_context_acquire () at /lib64/libglib-2.0.so.0
#2  0x0000003e2f849c75 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x0000003e2f849ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x0000003e42ed675b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x0000003e42e7ca8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x0000003e42c9aff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x0000003e586c3935 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x0000003e42c9fede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x0000003e2d407555 in start_thread () at /lib64/libpthread.so.0
#10 0x0000003e2d901f3d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f7164c2d700 (LWP 2792)):
#0  0x0000003e2d8f666d in poll () at /lib64/libc.so.6
#1  0x0000003e2f849dbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x0000003e2f849ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x0000003e42ed675b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x0000003e42e7ca8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x0000003e42c9aff4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x0000003e42c9fede in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x0000003e2d407555 in start_thread () at /lib64/libpthread.so.0
#8  0x0000003e2d901f3d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f718e17c840 (LWP 2717)):
[KCrash Handler]
#5  0x0000003e585e7157 in QV4::RegExpCache::~RegExpCache() () at /lib64/libQt5Qml.so.5
#6  0x0000003e58592fe3 in QV4::ExecutionEngine::~ExecutionEngine() () at /lib64/libQt5Qml.so.5
#7  0x0000003e586c6b61 in QV8Engine::~QV8Engine() () at /lib64/libQt5Qml.so.5
#8  0x0000003e586c6d79 in QV8Engine::~QV8Engine() () at /lib64/libQt5Qml.so.5
#9  0x0000003e58526e51 in QJSEngine::~QJSEngine() () at /lib64/libQt5Qml.so.5
#10 0x0000003e5862ddd5 in QQmlEngine::~QQmlEngine() () at /lib64/libQt5Qml.so.5
#11 0x0000003e5862de99 in QQmlEngine::~QQmlEngine() () at /lib64/libQt5Qml.so.5
#12 0x00007f7166634af2 in Aurorae::Decoration::~Decoration() () at /usr/lib64/qt5/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#13 0x00007f7166634b69 in Aurorae::Decoration::~Decoration() () at /usr/lib64/qt5/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#14 0x0000003e42eb0b30 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#15 0x0000003e493527cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#16 0x0000003e49357e70 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#17 0x0000003e42e7f24b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#18 0x0000003e42e81387 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#19 0x0000003e42ed6333 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#20 0x0000003e2f849a8a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#21 0x0000003e2f849e20 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#22 0x0000003e2f849ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#23 0x0000003e42ed673f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#24 0x0000003e42e7ca8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#25 0x0000003e42e845fc in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#26 0x000000000040eb2c in main ()

Reported using DrKonqi