Application: systemsettings5 (5.2.2)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-20-generic x86_64
Distribution: Ubuntu 15.04

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

- Custom settings of the application:
when i change the icons in the Window Decorations  the system said me that plasma crash, i hope that its temporally really im happy whit your sofrware

-- Backtrace:
Application: Preferencias del sistema (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6692394780 (LWP 2472))]

Thread 4 (Thread 0x7f667f92a700 (LWP 2473)):
#0  0x00007f668eb008dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f668ce1ab72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f668ce1c64f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f66826e6099 in QXcbEventReader::run (this=0x2494a60) at qxcbconnection.cpp:1105
#4  0x00007f668f181b0e in QThreadPrivate::start (arg=0x2494a60) at thread/qthread_unix.cpp:337
#5  0x00007f668bd346aa in start_thread (arg=0x7f667f92a700) at pthread_create.c:333
#6  0x00007f668eb0beed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f666aa8b700 (LWP 2490)):
#0  0x00007f668eb008dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f668b815ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f668b816242 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f667608daf6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f668b83c955 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f668bd346aa in start_thread (arg=0x7f666aa8b700) at pthread_create.c:333
#6  0x00007f668eb0beed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f665623e700 (LWP 2509)):
#0  QTimerInfoList::timerWait (this=0x7f6644001470, tm=...) at kernel/qtimerinfo_unix.cpp:378
#1  0x00007f668f41803e in timerSourcePrepareHelper (timeout=0x7f665623dc74, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#2  timerSourcePrepare (source=<optimized out>, timeout=0x7f665623dc74) at kernel/qeventdispatcher_glib.cpp:160
#3  0x00007f668b8153fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f668b815de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f668b815fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f668f418c6c in QEventDispatcherGlib::processEvents (this=0x7f66440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007f668f3bd3e2 in QEventLoop::exec (this=this@entry=0x7f665623de40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f668f17cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#9  0x00007f668f181b0e in QThreadPrivate::start (arg=0x39f5bf0) at thread/qthread_unix.cpp:337
#10 0x00007f668bd346aa in start_thread (arg=0x7f665623e700) at pthread_create.c:333
#11 0x00007f668eb0beed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f6692394780 (LWP 2472)):
[KCrash Handler]
#6  0x00007f668e068f97 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f668e013151 in QV4::ExecutionEngine::~ExecutionEngine() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f668e14b0d5 in QV8Engine::~QV8Engine() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f668e14b2b9 in QV8Engine::~QV8Engine() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f668dfb0061 in QJSEngine::~QJSEngine() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f668e0ad3c5 in QQmlEngine::~QQmlEngine() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007f668e0ad499 in QQmlEngine::~QQmlEngine() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007f6661fa9be2 in cleanup (pointer=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qscopedpointer.h:54
#14 reset (other=0x0, this=0x7f66622376c8 <Aurorae::Helper::instance()::s_helper+8>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qscopedpointer.h:149
#15 Aurorae::Helper::unref (this=0x7f66622376c0 <Aurorae::Helper::instance()::s_helper>) at ../../../../clients/aurorae/src/aurorae.cpp:119
#16 0x00007f6661fad908 in unref (this=<optimized out>) at ../../../../clients/aurorae/src/aurorae.cpp:273
#17 Aurorae::Decoration::~Decoration (this=0x3fadf40, __in_chrg=<optimized out>) at ../../../../clients/aurorae/src/aurorae.cpp:267
#18 0x00007f6661fad929 in Aurorae::Decoration::~Decoration (this=0x3fadf40, __in_chrg=<optimized out>) at ../../../../clients/aurorae/src/aurorae.cpp:280
#19 0x00007f668f3f1778 in QObject::event (this=0x3fadf40, e=<optimized out>) at kernel/qobject.cpp:1236
#20 0x00007f66901abb2c in QApplicationPrivate::notify_helper (this=0x2467550, receiver=0x3fadf40, e=0x2f8d0e0) at kernel/qapplication.cpp:3720
#21 0x00007f66901b1000 in QApplication::notify (this=0x7fffeba03560, receiver=0x3fadf40, e=0x2f8d0e0) at kernel/qapplication.cpp:3503
#22 0x00007f668f3bfc2b in QCoreApplication::notifyInternal (this=0x7fffeba03560, receiver=0x3fadf40, event=event@entry=0x2f8d0e0) at kernel/qcoreapplication.cpp:935
#23 0x00007f668f3c1c9b in sendEvent (event=0x2f8d0e0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x2466770) at kernel/qcoreapplication.cpp:1552
#25 0x00007f668f3c2298 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#26 0x00007f668f418843 in postEventSourceDispatch (s=0x24df8e0) at kernel/qeventdispatcher_glib.cpp:271
#27 0x00007f668b815c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f668b815f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f668b815fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f668f418c57 in QEventDispatcherGlib::processEvents (this=0x24d33e0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#31 0x00007f668f3bd3e2 in QEventLoop::exec (this=this@entry=0x7fffeba03440, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#32 0x00007f668f3c502c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#33 0x00007f668fbe631c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#34 0x00007f66901a77a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#35 0x000000000040eebc in main (argc=1, argv=<optimized out>) at ../../app/main.cpp:54

Reported using DrKonqi