Application: systemsettings (4.11.20)
KDE Platform Version: 4.14.9
Qt Version: 4.8.6
Operating System: Linux 3.16.7-24-desktop x86_64
Distribution: "openSUSE 13.2 (Harlequin) (x86_64)"

-- Information about the crash:
Tried change icon in splsh screen. After choosing icon = bug

The crash can be reproduced every time.

-- Backtrace:
Application: Ustawienia systemowe (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7a2f744800 (LWP 3546))]

Thread 3 (Thread 0x7f7a11a7a700 (LWP 3547)):
#0  0x00007f7a2cee347b in  () at /usr/lib64/libQtCore.so.4
#1  0x00007f7a2570b28d in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f7a2570bb03 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f7a2570bcec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f7a2cee30de in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#5  0x00007f7a2ceb4e6f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#6  0x00007f7a2ceb5165 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#7  0x00007f7a2cdb20bf in QThread::exec() () at /usr/lib64/libQtCore.so.4
#8  0x00007f7a2ce96783 in  () at /usr/lib64/libQtCore.so.4
#9  0x00007f7a2cdb479f in  () at /usr/lib64/libQtCore.so.4
#10 0x00007f7a259d60a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f7a2c76908d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f7a01334700 (LWP 3549)):
#0  0x00007f7a2c760c5d in poll () at /lib64/libc.so.6
#1  0x00007f7a2570bbe4 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f7a2570bf0a in g_main_loop_run () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f7a01635946 in  () at /usr/lib64/libgio-2.0.so.0
#4  0x00007f7a25730b85 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f7a259d60a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7a2c76908d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f7a2f744800 (LWP 3546)):
[KCrash Handler]
#5  0x00007f7a2db8947d in QWidgetPrivate::setEnabled_helper(bool) () at /usr/lib64/libQtGui.so.4
#6  0x00007f7a1105bb66 in  () at /usr/lib64/kde4/kcm_kdm.so
#7  0x00007f7a1105caf2 in  () at /usr/lib64/kde4/kcm_kdm.so
#8  0x00007f7a1105d4c3 in  () at /usr/lib64/kde4/kcm_kdm.so
#9  0x00007f7a2ceca1fa in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib64/libQtCore.so.4
#10 0x00007f7a2e18abb2 in QAbstractButton::clicked(bool) () at /usr/lib64/libQtGui.so.4
#11 0x00007f7a2deedfe3 in  () at /usr/lib64/libQtGui.so.4
#12 0x00007f7a2deef153 in  () at /usr/lib64/libQtGui.so.4
#13 0x00007f7a2deef23c in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /usr/lib64/libQtGui.so.4
#14 0x00007f7a2db90c0a in QWidget::event(QEvent*) () at /usr/lib64/libQtGui.so.4
#15 0x00007f7a2db4176c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#16 0x00007f7a2db47dea in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#17 0x00007f7a2e859e0a in KApplication::notify(QObject*, QEvent*) () at /usr/lib64/libkdeui.so.5
#18 0x00007f7a2ceb62ad in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQtCore.so.4
#19 0x00007f7a2db475e3 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib64/libQtGui.so.4
#20 0x00007f7a2dbb8c9b in  () at /usr/lib64/libQtGui.so.4
#21 0x00007f7a2dbb770c in QApplication::x11ProcessEvent(_XEvent*) () at /usr/lib64/libQtGui.so.4
#22 0x00007f7a2dbde5c2 in  () at /usr/lib64/libQtGui.so.4
#23 0x00007f7a2570ba04 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#24 0x00007f7a2570bc48 in  () at /usr/lib64/libglib-2.0.so.0
#25 0x00007f7a2570bcec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#26 0x00007f7a2cee30de in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#27 0x00007f7a2dbde676 in  () at /usr/lib64/libQtGui.so.4
#28 0x00007f7a2ceb4e6f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#29 0x00007f7a2ceb5165 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#30 0x00007f7a2ceba5b9 in QCoreApplication::exec() () at /usr/lib64/libQtCore.so.4
#31 0x000000000040b4bb in  ()
#32 0x00007f7a2c6a5b05 in __libc_start_main () at /lib64/libc.so.6
#33 0x000000000040b50c in _start ()

Reported using DrKonqi