Application: systemsettings (1.0)
KDE Platform Version: 4.4.4 (KDE 4.4.4) "release 3"
Qt Version: 4.6.3
Operating System: Linux 2.6.34.7-0.7-desktop i686
Distribution: "openSUSE 11.3 (i586)"

-- Information about the crash:
This bug appeared when I changed  the screens gamma settings.
Furthermore, I have troubles with my display. An image is displayed in the background and  visible during and through my workspace.

 -- Backtrace:
Application: Systeeminstellingen (systemsettings), signal: Segmentation fault
[KCrash Handler]
#6  isWidgetType (this=0x893f9f0) at ../../src/corelib/kernel/qobject.h:156
#7  QWidget::ensurePolished (this=0x893f9f0) at kernel/qwidget.cpp:9381
#8  0xb6aa22ed in QWidgetPrivate::show_recursive (this=0x82e9c78) at kernel/qwidget.cpp:7081
#9  0xb6aa242d in QWidgetPrivate::showChildren (this=0x83da030, spontaneous=false) at kernel/qwidget.cpp:7530
#10 0xb6aa2010 in QWidgetPrivate::show_helper (this=0x83da030) at kernel/qwidget.cpp:7169
#11 0xb6aa2334 in QWidgetPrivate::show_recursive (this=0x83da030) at kernel/qwidget.cpp:7093
#12 0xb6aa242d in QWidgetPrivate::showChildren (this=0x8288888, spontaneous=false) at kernel/qwidget.cpp:7530
#13 0xb6aa2010 in QWidgetPrivate::show_helper (this=0x8288888) at kernel/qwidget.cpp:7169
#14 0xb6aa2334 in QWidgetPrivate::show_recursive (this=0x8288888) at kernel/qwidget.cpp:7093
#15 0xb6aa242d in QWidgetPrivate::showChildren (this=0x8450748, spontaneous=false) at kernel/qwidget.cpp:7530
#16 0xb6aa2010 in QWidgetPrivate::show_helper (this=0x8450748) at kernel/qwidget.cpp:7169
#17 0xb6aa26c9 in QWidget::setVisible (this=0x83d1278, visible=true) at kernel/qwidget.cpp:7444
#18 0xb6a842ad in show (this=0x84017e0, index=1) at ../../src/gui/kernel/qwidget.h:485
#19 QStackedLayout::setCurrentIndex (this=0x84017e0, index=1) at kernel/qstackedlayout.cpp:311
#20 0xb6a8440f in QStackedLayout::setCurrentWidget (this=0x84017e0, widget=0x83d1278) at kernel/qstackedlayout.cpp:365
#21 0xb6f010ae in QStackedWidget::setCurrentWidget (this=0x84036c0, widget=0x83d1278) at widgets/qstackedwidget.cpp:250
#22 0xb25b776f in ?? () from /usr/lib/kde4/icon_mode.so
#23 0xb25b915c in ?? () from /usr/lib/kde4/icon_mode.so
#24 0xb6523efd in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#25 0xb6532fe8 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#26 0xb777204d in ModuleView::moduleChanged (this=0x83d1278, _t1=false) at /usr/src/debug/kdebase-workspace-4.4.4/build/systemsettings/core/ModuleView.moc:113
#27 0xb7773a9a in ModuleView::stateChanged (this=0x83d1278) at /usr/src/debug/kdebase-workspace-4.4.4/systemsettings/core/ModuleView.cpp:380
#28 0xb7776800 in ModuleView::qt_metacall (this=0x83d1278, _c=QMetaObject::InvokeMetaMethod, _id=10, _a=0xbf9ecfe8)
    at /usr/src/debug/kdebase-workspace-4.4.4/build/systemsettings/core/ModuleView.moc:101
#29 0xb6523efd in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#30 0xb6532fe8 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#31 0xb77982ed in KCModuleProxy::changed (this=0x88df9e8, _t1=true) at /usr/src/debug/kdelibs-4.4.4/build/kutils/kcmoduleproxy.moc:107
#32 0xb7798388 in KCModuleProxyPrivate::_k_moduleChanged (this=0x88dba78, c=true) at /usr/src/debug/kdelibs-4.4.4/kutils/kcmoduleproxy.cpp:233
#33 0xb77a49f9 in KCModuleProxy::qt_metacall (this=0x88df9e8, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf9ed138)
    at /usr/src/debug/kdelibs-4.4.4/build/kutils/kcmoduleproxy.moc:93
#34 0xb6523efd in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#35 0xb6532fe8 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#36 0xb74ec2fd in KCModule::changed(bool) () from /usr/lib/libkdeui.so.5
#37 0xa42d4290 in Changed (this=0x896bb40, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf9ed258) at /usr/src/debug/kdegraphics-4.4.4/kgamma/kcmkgamma/kgamma.h:57
#38 KGamma::qt_metacall (this=0x896bb40, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf9ed258) at /usr/src/debug/kdegraphics-4.4.4/build/kgamma/kcmkgamma/kgamma.moc:76
#39 0xb6523efd in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#40 0xb6532fe8 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#41 0xa42ce4b5 in GammaCtrl::gammaChanged (this=0x8805d40, _t1=9) at /usr/src/debug/kdegraphics-4.4.4/build/kgamma/kcmkgamma/gammactrl.moc:95
#42 0xa42ce958 in GammaCtrl::setGamma (this=0x8805d40, gamma=...) at /usr/src/debug/kdegraphics-4.4.4/kgamma/kcmkgamma/gammactrl.cpp:76
#43 0xa42d2705 in KGamma::load (this=0x896bb40) at /usr/src/debug/kdegraphics-4.4.4/kgamma/kcmkgamma/kgamma.cpp:318
#44 0xa42d29c5 in KGamma::~KGamma (this=0x896bb40, __in_chrg=<value optimized out>) at /usr/src/debug/kdegraphics-4.4.4/kgamma/kcmkgamma/kgamma.cpp:122
#45 0xa42d2a22 in KGamma::~KGamma (this=0x896bb40, __in_chrg=<value optimized out>) at /usr/src/debug/kdegraphics-4.4.4/kgamma/kcmkgamma/kgamma.cpp:133
#46 0xb779821c in KCModuleProxy::deleteClient (this=0x88df9e8) at /usr/src/debug/kdelibs-4.4.4/kutils/kcmoduleproxy.cpp:219
#47 0xb77a0e14 in KCModuleProxy::~KCModuleProxy (this=0x88df9e8, __in_chrg=<value optimized out>) at /usr/src/debug/kdelibs-4.4.4/kutils/kcmoduleproxy.cpp:210
#48 0xb77a0ef2 in KCModuleProxy::~KCModuleProxy (this=0x88df9e8, __in_chrg=<value optimized out>) at /usr/src/debug/kdelibs-4.4.4/kutils/kcmoduleproxy.cpp:214
#49 0xb652fd64 in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#50 0xb6aa6de0 in QWidget::~QWidget (this=0x8300f80, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1476
#51 0xb6aa7062 in QWidget::~QWidget (this=0x8300f80, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1496
#52 0xb652fd64 in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#53 0xb6aa6de0 in QWidget::~QWidget (this=0x893f9f0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1476
#54 0xb6e9be0f in QFrame::~QFrame (this=0x893f9f0, __in_chrg=<value optimized out>) at widgets/qframe.cpp:240
#55 0xb6f2aee4 in QAbstractScrollArea::~QAbstractScrollArea (this=0x893f9f0, __in_chrg=<value optimized out>) at widgets/qabstractscrollarea.cpp:519
#56 0xb6f2fbaf in QScrollArea::~QScrollArea (this=0x893f9f0, __in_chrg=<value optimized out>) at widgets/qscrollarea.cpp:174
#57 0xb6f2fbf2 in QScrollArea::~QScrollArea (this=0x893f9f0, __in_chrg=<value optimized out>) at widgets/qscrollarea.cpp:176
#58 0xb74a6976 in KPageWidgetItem::~KPageWidgetItem() () from /usr/lib/libkdeui.so.5
#59 0xb74a6a22 in KPageWidgetItem::~KPageWidgetItem() () from /usr/lib/libkdeui.so.5
#60 0xb757ddf6 in ?? () from /usr/lib/libkdeui.so.5
#61 0xb75da70f in KPageWidgetModel::removePage(KPageWidgetItem*) () from /usr/lib/libkdeui.so.5
#62 0xb75da7b0 in KPageWidget::removePage(KPageWidgetItem*) () from /usr/lib/libkdeui.so.5
#63 0xb7776945 in ModuleView::closeModules (this=0x83d1278) at /usr/src/debug/kdebase-workspace-4.4.4/systemsettings/core/ModuleView.cpp:291
#64 0xb25b77ff in ?? () from /usr/lib/kde4/icon_mode.so
#65 0xb25b9144 in ?? () from /usr/lib/kde4/icon_mode.so
#66 0xb6523efd in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#67 0xb6532fe8 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#68 0xb6a42a0d in QAction::triggered (this=0x83d1298, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#69 0xb6a42cab in QAction::activate (this=0x83d1298, event=QAction::Trigger) at kernel/qaction.cpp:1255
#70 0xb6f25c30 in trigger (this=0x8404640) at ../../src/gui/kernel/qaction.h:218
#71 QToolButton::nextCheckState (this=0x8404640) at widgets/qtoolbutton.cpp:1147
#72 0xb6e52297 in QAbstractButtonPrivate::click (this=0x8496ba8) at widgets/qabstractbutton.cpp:528
#73 0xb6e52596 in QAbstractButton::mouseReleaseEvent (this=0x8404640, e=0xbf9edf64) at widgets/qabstractbutton.cpp:1121
#74 0xb6f25d1d in QToolButton::mouseReleaseEvent (this=0x8404640, e=0xbf9edf64) at widgets/qtoolbutton.cpp:721
#75 0xb6aa2f00 in QWidget::event (this=0x8404640, event=0xbf9edf64) at kernel/qwidget.cpp:8044
#76 0xb6e517d0 in QAbstractButton::event (this=0x8404640, e=0xbf9edf64) at widgets/qabstractbutton.cpp:1080
#77 0xb6f2747c in QToolButton::event (this=0x8404640, event=0xbf9edf64) at widgets/qtoolbutton.cpp:1163
#78 0xb6a49c64 in QApplicationPrivate::notify_helper (this=0x8087b98, receiver=0x8404640, e=0xbf9edf64) at kernel/qapplication.cpp:4302
#79 0xb6a52750 in QApplication::notify (this=0xbf9edc7c, receiver=0x8404640, e=0xbf9edf64) at kernel/qapplication.cpp:3867
#80 0xb74bc9d1 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#81 0xb651de0e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#82 0xb6a4ac4c in sendSpontaneousEvent (receiver=0x8404640, event=0xbf9edf64, alienWidget=0x8404640, nativeWidget=0x82a9b18, buttonDown=0xb7394078, lastMouseReceiver=..., spontaneous=true)
    at ../../src/corelib/kernel/qcoreapplication.h:218
#83 QApplicationPrivate::sendMouseEvent (receiver=0x8404640, event=0xbf9edf64, alienWidget=0x8404640, nativeWidget=0x82a9b18, buttonDown=0xb7394078, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2965
#84 0xb6ad258c in QETWidget::translateMouseEvent (this=0x82a9b18, event=0xbf9ee47c) at kernel/qapplication_x11.cpp:4380
#85 0xb6ad173e in QApplication::x11ProcessEvent (this=0xbf9ee7dc, event=0xbf9ee47c) at kernel/qapplication_x11.cpp:3391
#86 0xb6afa570 in x11EventSourceDispatch (s=0x808aca8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#87 0xb5b5eb49 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#88 0xb5b5f350 in ?? () from /usr/lib/libglib-2.0.so.0
#89 0xb5b5f60e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#90 0xb6549d4b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#91 0xb6afa19a in QGuiEventDispatcherGlib::processEvents (this=0x8063f00, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#92 0xb651d11d in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#93 0xb651d319 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#94 0xb6521c70 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#95 0xb6a47164 in QApplication::exec () at kernel/qapplication.cpp:3581
#96 0x08055c05 in main (argc=) at /usr/src/debug/kdebase-workspace-4.4.4/systemsettings/app/main.cpp:49

Reported using DrKonqi