Application: systemsettings (1.0)
KDE Platform Version: 4.8.3 (4.8.3)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-26-generic x86_64
Distribution: Ubuntu 12.04 LTS

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

- Unusual behavior I noticed: in terminal come back python error

- Custom settings of the application: enabled previously synaptiks*************

The crash can be reproduced every time.

-- Backtrace:
Application: Impostazioni di sistema (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fed715a3780 (LWP 4024))]

Thread 2 (Thread 0x7fed5b32b700 (LWP 4025)):
#0  0x00007fed6ea29b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fed6c212036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fed6c212164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fed6f1aa426 in QEventDispatcherGlib::processEvents (this=0x7fed540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fed6f179c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fed6f179ed7 in QEventLoop::exec (this=0x7fed5b32add0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fed6f078fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fed6f1599ff in QInotifyFileSystemWatcherEngine::run (this=0x15e1b50) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fed6f07bfcb in QThreadPrivate::start (arg=0x15e1b50) at thread/qthread_unix.cpp:298
#9  0x00007fed6c6dee9a in start_thread (arg=0x7fed5b32b700) at pthread_create.c:308
#10 0x00007fed6ea354bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fed715a3780 (LWP 4024)):
[KCrash Handler]
#6  deref (this=0x31) at /usr/include/qt4/QtCore/qatomic_x86_64.h:133
#7  ~QByteArray (this=0x17a9528, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qbytearray.h:401
#8  ~Private (this=0x17a9470, __in_chrg=<optimized out>) at ../../kdecore/kernel/kaboutdata.cpp:392
#9  KAboutData::~KAboutData (this=0x173a610, __in_chrg=<optimized out>) at ../../kdecore/kernel/kaboutdata.cpp:477
#10 0x00007fed4eb53a76 in release_KAboutData (sipCppV=0x173a610) at sip/kdecore/sipkdecorepart7.cpp:18454
#11 0x00007fed4e3a6fb4 in forgetObject (sw=0x2169290) at /build/buildd/sip4-4.13.2/siplib/siplib.c:10124
#12 0x00007fed4e3a77d9 in sipWrapper_dealloc (self=0x2169290) at /build/buildd/sip4-4.13.2/siplib/siplib.c:9675
#13 0x00007fed4f725336 in subtype_dealloc.25193 () from /usr/lib/libpython2.7.so.1.0
#14 0x00007fed4f75783f in dict_dealloc.18342 () from /usr/lib/libpython2.7.so.1.0
#15 0x00007fed4e3a6d57 in sipSimpleWrapper_clear (self=0x2169050) at /build/buildd/sip4-4.13.2/siplib/siplib.c:9245
#16 0x00007fed4e3a7742 in sipWrapper_clear (self=0x2169050) at /build/buildd/sip4-4.13.2/siplib/siplib.c:9626
#17 0x00007fed4e3a77e1 in sipWrapper_dealloc (self=0x2169050) at /build/buildd/sip4-4.13.2/siplib/siplib.c:9677
#18 0x00007fed4f725336 in subtype_dealloc.25193 () from /usr/lib/libpython2.7.so.1.0
#19 0x00007fed4f7573d2 in frame_dealloc.14689 () from /usr/lib/libpython2.7.so.1.0
#20 0x00007fed4f757aab in tb_dealloc.45991 () from /usr/lib/libpython2.7.so.1.0
#21 0x00007fed4f757abb in tb_dealloc.45991 () from /usr/lib/libpython2.7.so.1.0
#22 0x00007fed4f7517ff in PyDict_DelItem () from /usr/lib/libpython2.7.so.1.0
#23 0x00007fed4f751a2c in PyDict_DelItemString () from /usr/lib/libpython2.7.so.1.0
#24 0x00007fed4f691b8c in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
#25 0x00007fed4f661605 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0
#26 0x00007fed4f6968c0 in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
#27 0x00007fed4f661605 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0
#28 0x00007fed4f6968c0 in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
#29 0x00007fed4f661605 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0
#30 0x00007fed4f6617bd in function_call () from /usr/lib/libpython2.7.so.1.0
#31 0x00007fed4f745e83 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
#32 0x00007fed4f7467d7 in PyEval_CallObjectWithKeywords () from /usr/lib/libpython2.7.so.1.0
#33 0x00007fed4fb052ac in RunFunction (object=<function at remote 0x1fcc7d0>, args=<optimized out>) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:326
#34 0x00007fed4fb0614b in KPythonPluginFactory::create (this=<optimized out>, iface=<optimized out>, parentWidget=<optimized out>, parent=0x188e6d0, args=..., keyword=...) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:216
#35 0x00007fed7118a708 in create<KCModule> (parent=0x188e6d0, this=0x1917b90, args=..., keyword=..., parentWidget=0x0) at ../../kdecore/util/kpluginfactory.h:531
#36 createInstance<KCModule> (error=0x7ffffd40fda0, args=..., parent=0x188e6d0, parentWidget=0x0, this=0x13b23c0) at ../../kdecore/services/kservice.h:559
#37 createInstance<KCModule> (error=0x7ffffd40fda0, args=..., parent=0x188e6d0, this=0x13b23c0) at ../../kdecore/services/kservice.h:536
#38 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline, parent=0x188e6d0, args=...) at ../../kutils/kcmoduleloader.cpp:89
#39 0x00007fed7118f5f8 in KCModuleProxyPrivate::loadModule (this=0x188e5f0) at ../../kutils/kcmoduleproxy.cpp:106
#40 0x00007fed71190315 in KCModuleProxy::realModule (this=<optimized out>) at ../../kutils/kcmoduleproxy.cpp:83
#41 0x00007fed71190352 in KCModuleProxy::showEvent (this=0x188e6d0, ev=0x7ffffd410c30) at ../../kutils/kcmoduleproxy.cpp:197
#42 0x00007fed6fe3e3f5 in QWidget::event (this=0x188e6d0, event=0x7ffffd410c30) at kernel/qwidget.cpp:8569
#43 0x00007fed6fded894 in notify_helper (e=0x7ffffd410c30, receiver=0x188e6d0, this=0xfc1430) at kernel/qapplication.cpp:4559
#44 QApplicationPrivate::notify_helper (this=0xfc1430, receiver=0x188e6d0, e=0x7ffffd410c30) at kernel/qapplication.cpp:4531
#45 0x00007fed6fdf2713 in QApplication::notify (this=0x7ffffd412fd0, receiver=0x188e6d0, e=0x7ffffd410c30) at kernel/qapplication.cpp:4420
#46 0x00007fed70b26bb6 in KApplication::notify (this=0x7ffffd412fd0, receiver=0x188e6d0, event=0x7ffffd410c30) at ../../kdeui/kernel/kapplication.cpp:311
#47 0x00007fed6f17ae9c in QCoreApplication::notifyInternal (this=0x7ffffd412fd0, receiver=0x188e6d0, event=0x7ffffd410c30) at kernel/qcoreapplication.cpp:876
#48 0x00007fed6fe40810 in sendEvent (event=0x7ffffd410c30, receiver=0x188e6d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#49 QWidgetPrivate::show_helper (this=0x188e710) at kernel/qwidget.cpp:7542
#50 0x00007fed6fe40607 in QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7850
#51 0x00007fed6fe406fd in QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7489
#52 0x00007fed6fe40b02 in QWidget::setVisible (this=0x18889c0, visible=<optimized out>) at kernel/qwidget.cpp:7764
#53 0x00007fed6fe40676 in show (this=0x18889c0) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#54 QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7852
#55 0x00007fed6fe406fd in QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7489
#56 0x00007fed6fe40b02 in QWidget::setVisible (this=0x1880ac0, visible=<optimized out>) at kernel/qwidget.cpp:7764
#57 0x00007fed6fe22389 in show (this=0x1880ac0) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#58 QStackedLayout::setCurrentIndex (this=0x136ec40, index=2) at kernel/qstackedlayout.cpp:311
#59 0x00007fed70b56387 in KPageViewPrivate::_k_pageSelected (this=0x13ca450, index=..., previous=...) at ../../kdeui/paged/kpageview.cpp:235
#60 0x00007fed6f18f281 in QMetaObject::activate (sender=0x1895200, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7ffffd411120) at kernel/qobject.cpp:3547
#61 0x00007fed7036a8b7 in QItemSelectionModel::selectionChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:166
#62 0x00007fed703702f1 in QItemSelectionModel::emitSelectionChanged (this=0x1895200, newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1600
#63 0x00007fed703716a1 in QItemSelectionModel::select (this=0x1895200, selection=..., command=...) at itemviews/qitemselectionmodel.cpp:1110
#64 0x00007fed70b5713c in select (command=..., selection=..., this=<optimized out>) at ../../kdeui/paged/kpageview_p.cpp:619
#65 KDEPrivate::SelectionModel::select (this=<optimized out>, selection=..., command=...) at ../../kdeui/paged/kpageview_p.cpp:613
#66 0x00007fed7033d055 in QListView::setSelection (this=<optimized out>, rect=..., command=...) at itemviews/qlistview.cpp:1379
#67 0x00007fed703190fa in QAbstractItemView::mousePressEvent (this=0x13a0120, event=<optimized out>) at itemviews/qabstractitemview.cpp:1690
#68 0x00007fed6fe3e429 in QWidget::event (this=0x13a0120, event=0x7ffffd4122f0) at kernel/qwidget.cpp:8358
#69 0x00007fed701fe3b6 in QFrame::event (this=0x13a0120, e=0x7ffffd4122f0) at widgets/qframe.cpp:557
#70 0x00007fed7031289b in QAbstractItemView::viewportEvent (this=0x13a0120, event=0x7ffffd4122f0) at itemviews/qabstractitemview.cpp:1644
#71 0x00007fed6f17b028 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x1895ee0, event=0x7ffffd4122f0) at kernel/qcoreapplication.cpp:986
#72 0x00007fed6fded85f in notify_helper (e=0x7ffffd4122f0, receiver=0x1895ee0, this=0xfc1430) at kernel/qapplication.cpp:4555
#73 QApplicationPrivate::notify_helper (this=0xfc1430, receiver=0x1895ee0, e=0x7ffffd4122f0) at kernel/qapplication.cpp:4531
#74 0x00007fed6fdf30bf in QApplication::notify (this=<optimized out>, receiver=0x1895ee0, e=0x7ffffd4122f0) at kernel/qapplication.cpp:4102
#75 0x00007fed70b26bb6 in KApplication::notify (this=0x7ffffd412fd0, receiver=0x1895ee0, event=0x7ffffd4122f0) at ../../kdeui/kernel/kapplication.cpp:311
#76 0x00007fed6f17ae9c in QCoreApplication::notifyInternal (this=0x7ffffd412fd0, receiver=0x1895ee0, event=0x7ffffd4122f0) at kernel/qcoreapplication.cpp:876
#77 0x00007fed6fdee862 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#78 QApplicationPrivate::sendMouseEvent (receiver=0x1895ee0, event=0x7ffffd4122f0, alienWidget=0x1895ee0, nativeWidget=0x1144560, buttonDown=0x1895ee0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#79 0x00007fed6fe6dbf5 in QETWidget::translateMouseEvent (this=0x1144560, event=<optimized out>) at kernel/qapplication_x11.cpp:4617
#80 0x00007fed6fe6cbae in QApplication::x11ProcessEvent (this=0x7ffffd412fd0, event=0x7ffffd412bc0) at kernel/qapplication_x11.cpp:3732
#81 0x00007fed6fe960d2 in x11EventSourceDispatch (s=0xfc2d00, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#82 0x00007fed6c211d53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#83 0x00007fed6c2120a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#84 0x00007fed6c212164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#85 0x00007fed6f1aa3bf in QEventDispatcherGlib::processEvents (this=0xf8d4b0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#86 0x00007fed6fe95d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#87 0x00007fed6f179c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#88 0x00007fed6f179ed7 in QEventLoop::exec (this=0x7ffffd412f60, flags=...) at kernel/qeventloop.cpp:204
#89 0x00007fed6f17ef67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#90 0x000000000040a7e5 in main (argc=1, argv=0x7ffffd413298) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 302062, bug 301143, bug 300606, bug 300561, bug 299169.

Reported using DrKonqi