Application: systemsettings5 (5.4.0)

Qt Version: 5.4.2
Operating System: Linux 4.1.6-3-desktop x86_64
Distribution: "openSUSE 20150909 (Tumbleweed) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:

I try open system settings and configure windows  decorations, always crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: Параметры системы (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7faa8d93b780 (LWP 2814))]

Thread 5 (Thread 0x7faa79532700 (LWP 2815)):
#0  0x00007faa8975332d in poll () at /lib64/libc.so.6
#1  0x00007faa865a9332 in  () at /usr/lib64/libxcb.so.1
#2  0x00007faa865aae17 in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007faa7c2cf7f9 in  () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#4  0x00007faa89e3eeaf in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007faa85d324a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007faa8975bcad in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7faa6868d700 (LWP 2817)):
#0  0x00007faa85857b39 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007faa85813e7a in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007faa85813f9c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007faa8a06320b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007faa8a00c5ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007faa89e3a13c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007faa883f6ce5 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007faa89e3eeaf in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007faa85d324a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007faa8975bcad in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7faa5ffff700 (LWP 2818)):
#0  0x00007faa8974f30d in read () at /lib64/libc.so.6
#1  0x00007faa816aef45 in  () at /usr/lib64/tls/libnvidia-tls.so.340.93
#2  0x00007faa85856850 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007faa858139c4 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#4  0x00007faa85813e38 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007faa85813f9c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007faa8a06320b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007faa8a00c5ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007faa89e3a13c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007faa883f6ce5 in  () at /usr/lib64/libQt5Qml.so.5
#10 0x00007faa89e3eeaf in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007faa85d324a4 in start_thread () at /lib64/libpthread.so.0
#12 0x00007faa8975bcad in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7faa5ddd6700 (LWP 2819)):
#0  0x00007faa85d3807f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007faa89e4001b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007faa888ada2e in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007faa888ae273 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007faa89e3eeaf in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007faa85d324a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007faa8975bcad in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7faa8d93b780 (LWP 2814)):
[KCrash Handler]
#6  0x00007faa68dbb2ee in KDecoration2::Decoration::update(QRect const&) () at /usr/lib64/libkdecorations2.so.5
#7  0x00007faa68dbb34b in KDecoration2::Decoration::update() () at /usr/lib64/libkdecorations2.so.5
#8  0x00007faa64d11b4d in  () at /usr/lib64/qt5/plugins/org.kde.kdecoration2/breezedecoration.so
#9  0x00007faa64d2d638 in  () at /usr/lib64/qt5/plugins/org.kde.kdecoration2/breezedecoration.so
#10 0x00007faa89e20f4a in QPropertyAnimation::updateCurrentValue(QVariant const&) () at /usr/lib64/libQt5Core.so.5
#11 0x00007faa89e1d350 in  () at /usr/lib64/libQt5Core.so.5
#12 0x00007faa89e1da27 in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007faa89e1a59f in QAbstractAnimation::setCurrentTime(int) () at /usr/lib64/libQt5Core.so.5
#14 0x00007faa89e1a89d in QUnifiedTimer::updateAnimationTimers(long long) () at /usr/lib64/libQt5Core.so.5
#15 0x00007faa89e1b47c in QAnimationDriver::advanceAnimation(long long) () at /usr/lib64/libQt5Core.so.5
#16 0x00007faa8888efd6 in  () at /usr/lib64/libQt5Quick.so.5
#17 0x00007faa888ab044 in  () at /usr/lib64/libQt5Quick.so.5
#18 0x00007faa888ad25f in  () at /usr/lib64/libQt5Quick.so.5
#19 0x00007faa888ad83b in  () at /usr/lib64/libQt5Quick.so.5
#20 0x00007faa8b342d5b in QWindow::event(QEvent*) () at /usr/lib64/libQt5Gui.so.5
#21 0x00007faa888dbed3 in QQuickWindow::event(QEvent*) () at /usr/lib64/libQt5Quick.so.5
#22 0x00007faa8bad386c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#23 0x00007faa8bad8b80 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#24 0x00007faa8a00ebf3 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#25 0x00007faa8b33c0fa in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib64/libQt5Gui.so.5
#26 0x00007faa8b33cd6d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib64/libQt5Gui.so.5
#27 0x00007faa8b3238f8 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Gui.so.5
#28 0x00007faa7c2fad40 in  () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#29 0x00007faa85813cc7 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#30 0x00007faa85813ef8 in  () at /usr/lib64/libglib-2.0.so.0
#31 0x00007faa85813f9c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#32 0x00007faa8a0631ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#33 0x00007faa8a00c5ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#34 0x00007faa8a013d6d in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#35 0x00000000004100c8 in main(int, char**) (argc=1, argv=<optimized out>) at /usr/src/debug/systemsettings-5.4.0/app/main.cpp:55

Reported using DrKonqi