Application: systemsettings5 (5.4.1)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-25-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
- What I was doing when the application crashed:
ouvrir configuration du systeme
clicker sur apparence des applications
clicker sur décoration des fenetres > plantage

plantage certainement du a une nouvelle deco , mais je ne sais pas la quelle.

The crash can be reproduced every time.

-- Backtrace:
Application: Configuration du système (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f12a459c800 (LWP 2243))]

Thread 5 (Thread 0x7f1291c87700 (LWP 2244)):
#0  0x00007f12a0d408dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f129ea50bd2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f129ea5274f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f1294a51a39 in QXcbEventReader::run (this=0x13737a0) at qxcbconnection.cpp:1105
#4  0x00007f12a14332be in QThreadPrivate::start (arg=0x13737a0) at thread/qthread_unix.cpp:337
#5  0x00007f129d361754 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#6  0x00007f129e1db6aa in start_thread (arg=0x7f1291c87700) at pthread_create.c:333
#7  0x00007f12a0d4beed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f128236f700 (LWP 2247)):
#0  __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:65
#1  0x00007f12a0d408d2 in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007f129dcbc1ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f129dcbc2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f12a166a29b in QEventDispatcherGlib::processEvents (this=0x7f127c0008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f12a161075a in QEventLoop::exec (this=this@entry=0x7f128236ece0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f12a142e3d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f129fdb7f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f12a14332be in QThreadPrivate::start (arg=0x13638b0) at thread/qthread_unix.cpp:337
#9  0x00007f129d361754 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#10 0x00007f129e1db6aa in start_thread (arg=0x7f128236f700) at pthread_create.c:333
#11 0x00007f12a0d4beed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f127a7e7700 (LWP 2248)):
#0  0x00007f129dd00869 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f129dcbb9a1 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f129dcbc167 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f129dcbc2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f12a166a29b in QEventDispatcherGlib::processEvents (this=0x7f12740008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f12a161075a in QEventLoop::exec (this=this@entry=0x7f127a7e6ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f12a142e3d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f129fdb7f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f12a14332be in QThreadPrivate::start (arg=0x1e71900) at thread/qthread_unix.cpp:337
#9  0x00007f129d361754 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#10 0x00007f129e1db6aa in start_thread (arg=0x7f127a7e7700) at pthread_create.c:333
#11 0x00007f12a0d4beed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f1273fff700 (LWP 2249)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f12a143455b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2699310) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2692520, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f12a0073b3e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f12a00743c3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f12a14332be in QThreadPrivate::start (arg=0x26924a0) at thread/qthread_unix.cpp:337
#6  0x00007f129d361754 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#7  0x00007f129e1db6aa in start_thread (arg=0x7f1273fff700) at pthread_create.c:333
#8  0x00007f12a0d4beed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f12a459c800 (LWP 2243)):
[KCrash Handler]
#6  0x00007f12a1640e4b in QObjectData::dynamicMetaObject (this=0x1e31fb0) at kernel/qobject.cpp:185
#7  0x00007f1282fe8941 in KDecoration2::Decoration::update(QRect const&) () from /usr/lib/x86_64-linux-gnu/libkdecorations2.so.5
#8  0x00007f1282fe89bb in KDecoration2::Decoration::update() () from /usr/lib/x86_64-linux-gnu/libkdecorations2.so.5
#9  0x00007f127aaa1b0d in Breeze::Decoration::setOpacity (this=this@entry=0x1dc9ec0, value=<optimized out>) at ../../kdecoration/breezedecoration.cpp:98
#10 0x00007f127aabe2b8 in Breeze::Decoration::qt_metacall (this=0x1dc9ec0, _c=QMetaObject::WriteProperty, _id=0, _a=0x7ffd4230b3f0) at moc_breezedecoration.cpp:150
#11 0x00007f12a141430a in QPropertyAnimationPrivate::updateProperty (newValue=..., this=0x1e08ca0) at animation/qpropertyanimation.cpp:135
#12 QPropertyAnimation::updateCurrentValue (this=<optimized out>, value=...) at animation/qpropertyanimation.cpp:242
#13 0x00007f12a1410318 in QVariantAnimationPrivate::setCurrentValueForProgress (this=this@entry=0x1e08ca0, progress=progress@entry=0.96444444444444444) at animation/qvariantanimation.cpp:290
#14 0x00007f12a1410a17 in QVariantAnimationPrivate::recalculateCurrentInterval (this=0x1e08ca0, force=<optimized out>) at animation/qvariantanimation.cpp:275
#15 0x00007f12a140d42f in QAbstractAnimation::setCurrentTime (this=0x1dfe400, msecs=130) at animation/qabstractanimation.cpp:1321
#16 0x00007f12a140d72d in QAnimationTimer::updateAnimationsTime (delta=20, this=0x153dba0) at animation/qabstractanimation.cpp:606
#17 QUnifiedTimer::updateAnimationTimers (this=0x15e4280) at animation/qabstractanimation.cpp:323
#18 0x00007f12a140e37c in QAnimationDriver::advanceAnimation (this=<optimized out>, timeStep=-1) at animation/qabstractanimation.cpp:820
#19 0x00007f12a00544bf in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#20 0x00007f12a0070f94 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#21 0x00007f12a007332f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#22 0x00007f12a007393b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#23 0x00007f12a24f37c5 in QWindow::event (this=0x1855690, ev=<optimized out>) at kernel/qwindow.cpp:2058
#24 0x00007f12a00a3fd3 in QQuickWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#25 0x00007f12a2a96b8c in QApplicationPrivate::notify_helper (this=this@entry=0x1346f40, receiver=receiver@entry=0x1855690, e=e@entry=0x7ffd4230bb20) at kernel/qapplication.cpp:3720
#26 0x00007f12a2a9c230 in QApplication::notify (this=0x7ffd4230bf00, receiver=0x1855690, e=0x7ffd4230bb20) at kernel/qapplication.cpp:3503
#27 0x00007f12a1612f1b in QCoreApplication::notifyInternal (this=0x7ffd4230bf00, receiver=receiver@entry=0x1855690, event=event@entry=0x7ffd4230bb20) at kernel/qcoreapplication.cpp:935
#28 0x00007f12a24ec336 in QCoreApplication::sendSpontaneousEvent (event=0x7ffd4230bb20, receiver=0x1855690) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#29 QGuiApplicationPrivate::processExposeEvent (e=0x184c150) at kernel/qguiapplication.cpp:2616
#30 0x00007f12a24ed07d in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x184c150) at kernel/qguiapplication.cpp:1638
#31 0x00007f12a24d25b8 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:572
#32 0x00007f1294a7e250 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#33 0x00007f129dcbbff7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f129dcbc250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f129dcbc2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f12a166a27f in QEventDispatcherGlib::processEvents (this=0x13bf200, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#37 0x00007f12a161075a in QEventLoop::exec (this=this@entry=0x7ffd4230bde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#38 0x00007f12a16182cc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#39 0x00007f12a24e300c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#40 0x00007f12a2a93025 in QApplication::exec () at kernel/qapplication.cpp:2956
#41 0x000000000040f04b in main (argc=1, argv=<optimized out>) at ../../app/main.cpp:55

Reported using DrKonqi