Application: systemsettings (1.0)
KDE Platform Version: 4.4.3 (KDE 4.4.3)
Qt Version: 4.6.2
Operating System: Linux 2.6.32.12-pclos1.bfs i686
Distribution: "PCLinuxOS"

-- Information about the crash:
It's impossible to activate the screen saver.

The crash can be reproduced every time.

 -- Backtrace:
Application: Impostazioni di sistema (systemsettings), signal: Segmentation fault
[KCrash Handler]
#6  0xb5a28e04 in XVisualIDFromVisual () from /usr/lib/libX11.so.6
#7  0xb66b3dfc in QWidgetPrivate::setModal_sys () from /usr/lib/libQtGui.so.4
#8  0xb66b3e9f in QWidgetPrivate::setModal_sys () from /usr/lib/libQtGui.so.4
#9  0xb66bb5b1 in QWidgetPrivate::create_sys () from /usr/lib/libQtGui.so.4
#10 0xb6669fef in QWidget::create () from /usr/lib/libQtGui.so.4
#11 0xb0c6689b in KPluginFactory::createInstance<KScreenSaver, QWidget> () from /usr/lib/kde4/kcm_screensaver.so
#12 0xb0c573b6 in qt_plugin_query_verification_data () from /usr/lib/kde4/kcm_screensaver.so
#13 0xb0c5798e in qt_plugin_query_verification_data () from /usr/lib/kde4/kcm_screensaver.so
#14 0xb0c57dbe in qt_plugin_query_verification_data () from /usr/lib/kde4/kcm_screensaver.so
#15 0xb0c5a32d in qt_plugin_query_verification_data () from /usr/lib/kde4/kcm_screensaver.so
#16 0xb60c2abd in QMetaObject::metacall () from /usr/lib/libQtCore.so.4
#17 0xb60d17fa in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#18 0xb0777775 in Q3ListView::currentChanged () from /usr/lib/libQt3Support.so.4
#19 0xb06014b8 in Q3ListView::setCurrentItem () from /usr/lib/libQt3Support.so.4
#20 0xb060ab6a in Q3ListView::contentsMousePressEventEx () from /usr/lib/libQt3Support.so.4
#21 0xb060b2f3 in Q3ListView::contentsMousePressEvent () from /usr/lib/libQt3Support.so.4
#22 0xb0bc9536 in K3ListView::contentsMousePressEvent () from /usr/lib/libkde3support.so.4
#23 0xb0668148 in Q3ScrollView::viewportMousePressEvent () from /usr/lib/libQt3Support.so.4
#24 0xb0669d55 in Q3ScrollView::eventFilter () from /usr/lib/libQt3Support.so.4
#25 0xb060627f in Q3ListView::eventFilter () from /usr/lib/libQt3Support.so.4
#26 0xb60bca1e in QCoreApplicationPrivate::sendThroughObjectEventFilters () from /usr/lib/libQtCore.so.4
#27 0xb6607ddd in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#28 0xb660f61e in QApplication::notify () from /usr/lib/libQtGui.so.4
#29 0xb719ad21 in KApplication::notify () from /usr/lib/libkdeui.so.5
#30 0xb60bd74e in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#31 0xb660e564 in QApplicationPrivate::sendMouseEvent () from /usr/lib/libQtGui.so.4
#32 0xb669c2db in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#33 0xb669b8b5 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#34 0xb66c90d0 in QX11Info::copyX11Data () from /usr/lib/libQtGui.so.4
#35 0xb5889a3e in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#36 0xb588d768 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#37 0xb588d90e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#38 0xb60ea181 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#39 0xb66c8c4a in QX11Info::copyX11Data () from /usr/lib/libQtGui.so.4
#40 0xb60bbdbd in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#41 0xb60bc209 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#42 0xb60c0380 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#43 0xb6607eb4 in QApplication::exec () from /usr/lib/libQtGui.so.4
#44 0x080565fe in _start ()
#45 0xb5cbca36 in __libc_start_main () from /lib/i686/libc.so.6
#46 0x0804ff51 in _start ()

Possible duplicates by query: bug 237364, bug 230297, bug 230240.

Reported using DrKonqi