Application: systemsettings (1.0)
KDE Platform Version: 4.3.86 (KDE 4.3.86 (KDE 4.4 >= 20091231)) "release 6"
Qt Version: 4.6.1
Operating System: Linux 2.6.31.8-0.1-default i686
Distribution: "openSUSE 11.2 RC 1 (i586)"

-- Information about the crash:
System Setting crashed at starting.  Here is the backtrace.

The crash can be reproduced every time.

 -- Backtrace:
Application: إعدادات النظام (systemsettings), signal: Segmentation fault
[KCrash Handler]
#6  0xb6be6a7f in QTextEngine::boundingBox (this=0xbfcf0f98, from=0, len=17) at text/qtextengine.cpp:1654
#7  0xb6bbc77d in QFontMetrics::boundingRect (this=0xb7276c08, text=...) at text/qfontmetrics.cpp:664
#8  0xb6d69d83 in QComboBoxPrivate::recomputeSizeHint (this=0x83ac668, sh=...) at widgets/qcombobox.cpp:299
#9  0xb6d69fa5 in QComboBox::sizeHint (this=0x83ac640) at widgets/qcombobox.cpp:2282
#10 0xb698e05b in QWidgetItemV2::updateCacheIfNecessary (this=0x83ad640) at kernel/qlayoutitem.cpp:702
#11 0xb698f1b8 in QWidgetItemV2::minimumSize (this=0x83ad640) at kernel/qlayoutitem.cpp:777
#12 0xb6981f6c in minimumSize (this=<value optimized out>) at kernel/qgridlayout.cpp:76
#13 QGridLayoutPrivate::setupLayoutData (this=<value optimized out>) at kernel/qgridlayout.cpp:790
#14 0xb6982da2 in QGridLayoutPrivate::findSize (this=0x83ac3f8, size=&QLayoutStruct::sizeHint, hSpacing=-1, vSpacing=-1) at kernel/qgridlayout.cpp:423
#15 0xb6983090 in QGridLayoutPrivate::sizeHint (this=0x83ac3f8, hSpacing=-1, vSpacing=-1) at kernel/qgridlayout.cpp:462
#16 0xb6983105 in QGridLayout::sizeHint (this=0x83ab9c0) at kernel/qgridlayout.cpp:1289
#17 0xb6989f23 in QLayout::totalSizeHint (this=0x83ab9c0) at kernel/qlayout.cpp:846
#18 0xb69a4da4 in QWidget::sizeHint (this=0x83ac0e0) at kernel/qwidget.cpp:7828
#19 0xb698e05b in QWidgetItemV2::updateCacheIfNecessary (this=0x83ac5c8) at kernel/qlayoutitem.cpp:702
#20 0xb698f058 in QWidgetItemV2::maximumSize (this=0x83ac5c8) at kernel/qlayoutitem.cpp:790
#21 0xb6962fa2 in QBoxLayoutPrivate::setupGeom (this=0x83ac178) at kernel/qboxlayout.cpp:304
#22 0xb6963f97 in QBoxLayout::sizeHint (this=0xb7276c08) at kernel/qboxlayout.cpp:675
#23 0xb6989f23 in QLayout::totalSizeHint (this=0x83abda8) at kernel/qlayout.cpp:846
#24 0xb69a4da4 in QWidget::sizeHint (this=0x83abe50) at kernel/qwidget.cpp:7828
#25 0xb6998eac in QStackedLayout::sizeHint (this=0x8383720) at kernel/qstackedlayout.cpp:433
#26 0xb6989f23 in QLayout::totalSizeHint (this=0x8383720) at kernel/qlayout.cpp:846
#27 0xb69a4da4 in QWidget::sizeHint (this=0x8384a50) at kernel/qwidget.cpp:7828
#28 0xb6d9ba9d in QFrame::sizeHint (this=0xffe8) at widgets/qframe.cpp:486
#29 0xb6e1889c in QTabWidget::sizeHint (this=0x8362418) at widgets/qtabwidget.cpp:829
#30 0xb698e05b in QWidgetItemV2::updateCacheIfNecessary (this=0x836eec0) at kernel/qlayoutitem.cpp:702
#31 0xb698f058 in QWidgetItemV2::maximumSize (this=0x836eec0) at kernel/qlayoutitem.cpp:790
#32 0xb6962fa2 in QBoxLayoutPrivate::setupGeom (this=0x8384388) at kernel/qboxlayout.cpp:304
#33 0xb6963f97 in QBoxLayout::sizeHint (this=0xb7276c08) at kernel/qboxlayout.cpp:675
#34 0xb6989f23 in QLayout::totalSizeHint (this=0x8364468) at kernel/qlayout.cpp:846
#35 0xb69a4da4 in QWidget::sizeHint (this=0x8370da8) at kernel/qwidget.cpp:7828
#36 0xb698e05b in QWidgetItemV2::updateCacheIfNecessary (this=0x83e2130) at kernel/qlayoutitem.cpp:702
#37 0xb698f058 in QWidgetItemV2::maximumSize (this=0x83e2130) at kernel/qlayoutitem.cpp:790
#38 0xb6962fa2 in QBoxLayoutPrivate::setupGeom (this=0x8381460) at kernel/qboxlayout.cpp:304
#39 0xb6963f37 in QBoxLayout::minimumSize (this=0xb7276c08) at kernel/qboxlayout.cpp:686
#40 0xb698a130 in QLayout::totalMinimumSize (this=0x8380f90) at kernel/qlayout.cpp:823
#41 0xb69a4d34 in QWidget::minimumSizeHint (this=0x837dd68) at kernel/qwidget.cpp:7855
#42 0xb76c840a in KCModuleProxy::minimumSizeHint() const () from /usr/lib/libkutils.so.4
#43 0xb698c726 in qSmartMinSize (w=0x837dd68) at kernel/qlayoutengine.cpp:383
#44 0xb6e3e856 in QScrollAreaPrivate::updateScrollBars (this=0x837dfa8) at widgets/qscrollarea.cpp:196
#45 0xb69b1dbb in QWidget::event (this=0x837df48, event=0xbfcf3f98) at kernel/qwidget.cpp:8132
#46 0xb6d9bee5 in QFrame::event (this=0x837df48, e=0xbfcf3f98) at widgets/qframe.cpp:557
#47 0xb6e38c41 in QAbstractScrollArea::viewportEvent (this=0xffe8, e=0x5) at widgets/qabstractscrollarea.cpp:1036
#48 0xb6e3b536 in viewportEvent (event=<value optimized out>, this=<value optimized out>) at widgets/qabstractscrollarea_p.h:100
#49 QAbstractScrollAreaFilter::eventFilter (event=<value optimized out>, this=<value optimized out>) at widgets/qabstractscrollarea_p.h:116
#50 0xb63f235e in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x808acd8, receiver=0x837e178, event=0xbfcf3f98) at kernel/qcoreapplication.cpp:819
#51 0xb695165d in QApplicationPrivate::notify_helper (this=0x808acd8, receiver=0x837e178, e=0xbfcf3f98) at kernel/qapplication.cpp:4293
#52 0xb6958563 in QApplication::notify (this=0x837e178, receiver=0x837e178, e=0xbfcf3f98) at kernel/qapplication.cpp:4262
#53 0xb7464641 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#54 0xb63f308e in QCoreApplication::notifyInternal (this=0xbfcf51fc, receiver=0x837e178, event=0xbfcf3f98) at kernel/qcoreapplication.cpp:704
#55 0xb69b0b33 in sendEvent (event=<value optimized out>, receiver=0x837e1f8) at ../../src/corelib/kernel/qcoreapplication.h:215
#56 QWidgetPrivate::sendPendingMoveAndResizeEvents (event=<value optimized out>, receiver=0x837e1f8) at kernel/qwidget.cpp:7066
#57 0xb69b0a94 in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x837dfa8, recursive=true, disableUpdates=true) at kernel/qwidget.cpp:7078
#58 0xb69b0a94 in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x8228920, recursive=true, disableUpdates=true) at kernel/qwidget.cpp:7078
#59 0xb69b0a94 in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x8228588, recursive=true, disableUpdates=true) at kernel/qwidget.cpp:7078
#60 0xb69b0a94 in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x8103e10, recursive=true, disableUpdates=true) at kernel/qwidget.cpp:7078
#61 0xb69b0a94 in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x8102fd0, recursive=true, disableUpdates=true) at kernel/qwidget.cpp:7078
#62 0xb69b6d07 in QWidgetPrivate::prepareToRender (this=0x8328918, region=..., renderFlags=...) at kernel/qwidget.cpp:5145
#63 0xb69bbf24 in QWidget::render (this=0x5, target=0xbfcf44b4, targetOffset=..., sourceRegion=..., renderFlags=...) at kernel/qwidget.cpp:4853
#64 0xb4fc6db9 in QWidget::setUpdatesEnabled(bool) () at kernel/qwidget.cpp:7007
#65 0xb4fc768b in QWidget::setUpdatesEnabled(bool) () at kernel/qwidget.cpp:7007
#66 0xb4fc04da in QWidget::setUpdatesEnabled(bool) () at kernel/qwidget.cpp:7007
#67 0xb4fbfef5 in QWidget::setUpdatesEnabled(bool) () at kernel/qwidget.cpp:7007
#68 0xb4fc0324 in QWidget::setUpdatesEnabled(bool) () at kernel/qwidget.cpp:7007
#69 0xb63f83fd in QMetaObject::metacall (object=0x8344e18, cl=65512, idx=7, argv=0xbfcf4678) at kernel/qmetaobject.cpp:237
#70 0xb640722a in QMetaObject::activate (sender=0x832c6c8, m=0xb7277cb4, local_signal_index=5, argv=0xbfcf4678) at kernel/qobject.cpp:3267
#71 0xb6d63ef5 in QComboBox::currentIndexChanged (this=0x832c6c8, _t1=1) at .moc/release-shared/moc_qcombobox.cpp:302
#72 0xb6d662bf in QComboBoxPrivate::_q_emitCurrentIndexChanged (this=0x8328918, index=...) at widgets/qcombobox.cpp:1235
#73 0xb6d68f0b in QComboBoxPrivate::setCurrentIndex (this=0x8328918, mi=...) at widgets/qcombobox.cpp:1992
#74 0xb6d69046 in QComboBox::setCurrentIndex (this=0x832c6c8, index=1) at widgets/qcombobox.cpp:1975
#75 0xb2d3693e in ?? () from /usr/lib/kde4/kcm_kwintabbox.so
#76 0xb2d31f87 in KDialog::setButtons(QFlags<KDialog::ButtonCode>) () from /usr/lib/kde4/kcm_kwintabbox.so
#77 0xb63f83fd in QMetaObject::metacall (object=0x830c448, cl=65512, idx=37, argv=0x837b590) at kernel/qmetaobject.cpp:237
#78 0xb6402d55 in QMetaCallEvent::placeMetaCall (this=0x837d1b0, object=0x830c448) at kernel/qobject.cpp:561
#79 0xb6403eff in QObject::event (this=0x830c448, e=0x837d1b0) at kernel/qobject.cpp:1240
#80 0xb69b1780 in QWidget::event (this=0x830c448, event=0x837d1b0) at kernel/qwidget.cpp:8435
#81 0xb695168c in QApplicationPrivate::notify_helper (this=0x808acd8, receiver=0x830c448, e=0x837d1b0) at kernel/qapplication.cpp:4297
#82 0xb6958563 in QApplication::notify (this=0x830c448, receiver=0x830c448, e=0x837d1b0) at kernel/qapplication.cpp:4262
#83 0xb7464641 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#84 0xb63f308e in QCoreApplication::notifyInternal (this=0xbfcf51fc, receiver=0x830c448, event=0x837d1b0) at kernel/qcoreapplication.cpp:704
#85 0xb63f5a93 in sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:215
#86 QCoreApplicationPrivate::sendPostedEvents (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.cpp:1345
#87 0xb63f5bec in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#88 0xb642017d in sendPostedEvents () at kernel/qcoreapplication.h:220
#89 postEventSourceDispatch () at kernel/qeventdispatcher_glib.cpp:276
#90 0xb58ea4c2 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#91 0xb58edd98 in ?? () from /usr/lib/libglib-2.0.so.0
#92 0xb58edebe in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#93 0xb641fc61 in QEventDispatcherGlib::processEvents (this=0x808adc0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#94 0xb6a1183a in QGuiEventDispatcherGlib::processEvents (this=0x808adc0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#95 0xb63f16fd in QEventLoop::processEvents (this=0xbfcf5154, flags=) at kernel/qeventloop.cpp:149
#96 0xb63f1b49 in QEventLoop::exec (this=0xbfcf5154, flags=...) at kernel/qeventloop.cpp:201
#97 0xb63f5cc0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#98 0xb6951734 in QApplication::exec () at kernel/qapplication.cpp:3576
#99 0x08056f8e in _start ()

Reported using DrKonqi