Application: systemsettings5 (5.1.95)

Qt Version: 5.3.2
Operating System: Linux 3.18.0-9-generic x86_64
Distribution: Ubuntu Vivid Vervet (development branch)

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

application crashes when i open the desktop design section

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f04e25e67c0 (LWP 1756))]

Thread 3 (Thread 0x7f04d0771700 (LWP 1757)):
#0  0x00007f04de39145d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f04dcc8cb72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f04dcc8e64f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f04d3500e39 in QXcbEventReader::run (this=0xab9240) at qxcbconnection.cpp:1046
#4  0x00007f04dea126ce in QThreadPrivate::start (arg=0xab9240) at thread/qthread_unix.cpp:345
#5  0x00007f04da686754 in ?? () from /usr/lib/nvidia-304-updates/libGL.so.1
#6  0x00007f04db4fa0a5 in start_thread (arg=0x7f04d0771700) at pthread_create.c:309
#7  0x00007f04de39b90d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f04bf328700 (LWP 1758)):
#0  0x00007f04de39145d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f04dafdb14c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f04dafdb25c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f04deca7cfc in QEventDispatcherGlib::processEvents (this=0x7f04b80008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f04dec4d042 in QEventLoop::exec (this=this@entry=0x7f04bf327d40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f04dea0d654 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:511
#6  0x00007f04dea126ce in QThreadPrivate::start (arg=0xe44f30) at thread/qthread_unix.cpp:345
#7  0x00007f04da686754 in ?? () from /usr/lib/nvidia-304-updates/libGL.so.1
#8  0x00007f04db4fa0a5 in start_thread (arg=0x7f04bf328700) at pthread_create.c:309
#9  0x00007f04de39b90d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f04e25e67c0 (LWP 1756)):
[KCrash Handler]
#6  0x00007f04de2d7e37 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#7  0x00007f04de2d9528 in __GI_abort () at abort.c:89
#8  0x00007f04dea00e78 in qt_message_fatal (context=..., message=...) at global/qlogging.cpp:1364
#9  QMessageLogger::fatal (this=<optimized out>, msg=<optimized out>) at global/qlogging.cpp:669
#10 0x00007f04c0332a67 in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f04c0336fe4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f04c03375bb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f04df906d85 in QWindow::event (this=0xe86e60, ev=<optimized out>) at kernel/qwindow.cpp:1995
#14 0x00007f04c0360453 in QQuickWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007f04e00920ec in QApplicationPrivate::notify_helper (this=0xa90d30, receiver=0xe86e60, e=0x7fff3ebb8940) at kernel/qapplication.cpp:3499
#16 0x00007f04e00975c0 in QApplication::notify (this=0x7fff3ebb8d40, receiver=0xe86e60, e=0x7fff3ebb8940) at kernel/qapplication.cpp:3282
#17 0x00007f04dec4f8fb in QCoreApplication::notifyInternal (this=0x7fff3ebb8d40, receiver=receiver@entry=0xe86e60, event=event@entry=0x7fff3ebb8940) at kernel/qcoreapplication.cpp:935
#18 0x00007f04df8ffa46 in sendSpontaneousEvent (event=0x7fff3ebb8940, receiver=0xe86e60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:240
#19 QGuiApplicationPrivate::processExposeEvent (e=0x101f410) at kernel/qguiapplication.cpp:2578
#20 0x00007f04df9006c5 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x101f410) at kernel/qguiapplication.cpp:1616
#21 0x00007f04df8e567f in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:579
#22 0x00007f04d3527130 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:78
#23 0x00007f04dafdaecd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f04dafdb1b0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f04dafdb25c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f04deca7ce7 in QEventDispatcherGlib::processEvents (this=0xaf8d10, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#27 0x00007f04dec4d042 in QEventLoop::exec (this=this@entry=0x7fff3ebb8c20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#28 0x00007f04dec54c8c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#29 0x00007f04df8f674c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1486
#30 0x00007f04e00906f5 in QApplication::exec () at kernel/qapplication.cpp:2744
#31 0x000000000040e96c in main (argc=1, argv=<optimized out>) at ../../app/main.cpp:54

Reported using DrKonqi