Application: systemsettings5 (5.2.2)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-26-generic x86_64
Distribution: Ubuntu 15.04

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

Try open "Desktop Environment" in settings. Application crashes in every try.

The crash can be reproduced every time.

-- Backtrace:
Application: Параметры системы (systemsettings5), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa6ee770780 (LWP 26010))]

Thread 2 (Thread 0x7fa6cd36a700 (LWP 26012)):
#0  0x00007fa6eaecc49d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fa6e404cf45 in ?? () from /usr/lib/nvidia-346/tls/libnvidia-tls.so.346.59
#2  0x00007fa6e7c292f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa6e7be596c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa6e7be5e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa6e7be5fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fa6eb7e8c6c in QEventDispatcherGlib::processEvents (this=0x7fa6c80008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007fa6eb78d3e2 in QEventLoop::exec (this=this@entry=0x7fa6cd369e20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007fa6eb54cb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#9  0x00007fa6ea517f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007fa6eb551b0e in QThreadPrivate::start (arg=0x16375c0) at thread/qthread_unix.cpp:337
#11 0x00007fa6e81046aa in start_thread (arg=0x7fa6cd36a700) at pthread_create.c:333
#12 0x00007fa6eaedbeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fa6ee770780 (LWP 26010)):
[KCrash Handler]
#6  0x00007fa6eae0a267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007fa6eae0beca in __GI_abort () at abort.c:89
#8  0x00007fa6eb53eedf in qt_message_fatal (context=..., message=...) at global/qlogging.cpp:1415
#9  QMessageLogger::fatal (this=0x7ffcf7a2cc20, msg=<optimized out>) at global/qlogging.cpp:636
#10 0x00007fa6e9fbf791 in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007fa6e9fc906f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007fa6e9fc930a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007fa6ebfc77b5 in QWindow::event (this=0x1634cc0, ev=<optimized out>) at kernel/qwindow.cpp:2051
#14 0x00007fa6e9ffadd3 in QQuickWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007fa6ec57bb2c in QApplicationPrivate::notify_helper (this=0x1183550, receiver=0x1634cc0, e=0x7ffcf7a2d0a0) at kernel/qapplication.cpp:3720
#16 0x00007fa6ec581000 in QApplication::notify (this=0x7ffcf7a2d4a0, receiver=0x1634cc0, e=0x7ffcf7a2d0a0) at kernel/qapplication.cpp:3503
#17 0x00007fa6eb78fc2b in QCoreApplication::notifyInternal (this=0x7ffcf7a2d4a0, receiver=receiver@entry=0x1634cc0, event=event@entry=0x7ffcf7a2d0a0) at kernel/qcoreapplication.cpp:935
#18 0x00007fa6ebfbfe86 in sendSpontaneousEvent (event=0x7ffcf7a2d0a0, receiver=0x1634cc0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#19 QGuiApplicationPrivate::processExposeEvent (e=0x15b0330) at kernel/qguiapplication.cpp:2613
#20 0x00007fa6ebfc0bbd in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x15b0330) at kernel/qguiapplication.cpp:1638
#21 0x00007fa6ebfa534f in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:572
#22 0x00007fa6dec23590 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#23 0x00007fa6e7be5c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fa6e7be5f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fa6e7be5fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007fa6eb7e8c57 in QEventDispatcherGlib::processEvents (this=0x11f3900, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#27 0x00007fa6eb78d3e2 in QEventLoop::exec (this=this@entry=0x7ffcf7a2d380, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#28 0x00007fa6eb79502c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#29 0x00007fa6ebfb631c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#30 0x00007fa6ec5777a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#31 0x000000000040eebc in main (argc=1, argv=<optimized out>) at ../../app/main.cpp:54

Reported using DrKonqi