Application that crashed: systemsettings
Version of the application: 1.0
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.31-ARCH i686

What I was doing when the application crashed:
not much to add... I'm using the kdemod version of kde4 from the chakra distribution

 -- Backtrace:
Application: Systemeinstellungen (systemsettings), signal: Aborted
[KCrash Handler]
#6  0xb78df424 in __kernel_vsyscall ()
#7  0xb63c8411 in raise () from /lib/libc.so.6
#8  0xb63c9c12 in abort () from /lib/libc.so.6
#9  0xb640371d in __libc_message () from /lib/libc.so.6
#10 0xb6409581 in malloc_printerr () from /lib/libc.so.6
#11 0xb640ac82 in _int_free () from /lib/libc.so.6
#12 0xb640dd4d in free () from /lib/libc.so.6
#13 0xb66543c2 in QLocalePrivate::doubleToString () from /usr/lib/libQtCore.so.4
#14 0xb666dd1f in QString::setNum () from /usr/lib/libQtCore.so.4
#15 0xb666ddc6 in QString::number () from /usr/lib/libQtCore.so.4
#16 0xb6a04f69 in KLocale::formatNumber () from /usr/lib/libkdecore.so.5
#17 0xb347a8ee in KLocaleSample::slotLocaleChanged () from /usr/lib/kde4/kcm_locale.so
#18 0xb347aee1 in KLocaleSample::qt_metacall () from /usr/lib/kde4/kcm_locale.so
#19 0xb6727fcc in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#20 0xb6728c02 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#21 0xb347e617 in KLocaleConfigMoney::localeChanged () from /usr/lib/kde4/kcm_locale.so
#22 0xb347f9dd in KLocaleConfigMoney::qt_metacall () from /usr/lib/kde4/kcm_locale.so
#23 0xb6727fcc in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#24 0xb6728c02 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#25 0xb7018f83 in QLineEdit::textChanged () from /usr/lib/libQtGui.so.4
#26 0xb701e39c in ?? () from /usr/lib/libQtGui.so.4
#27 0xb701e0c1 in ?? () from /usr/lib/libQtGui.so.4
#28 0xb701f96b in QLineEdit::setText () from /usr/lib/libQtGui.so.4
#29 0xb347f79e in KLocaleConfigMoney::slotLocaleChanged () from /usr/lib/kde4/kcm_locale.so
#30 0xb347f9b3 in KLocaleConfigMoney::qt_metacall () from /usr/lib/kde4/kcm_locale.so
#31 0xb6727fcc in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#32 0xb6728c02 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#33 0xb34735d7 in KLocaleApplication::localeChanged () from /usr/lib/kde4/kcm_locale.so
#34 0xb3473c06 in KLocaleApplication::load () from /usr/lib/kde4/kcm_locale.so
#35 0xb770c416 in KCModule::qt_metacall () from /usr/lib/libkdeui.so.5
#36 0xb347481a in KLocaleApplication::qt_metacall () from /usr/lib/kde4/kcm_locale.so
#37 0xb6720cbb in QMetaCallEvent::placeMetaCall () from /usr/lib/libQtCore.so.4
#38 0xb67223be in QObject::event () from /usr/lib/libQtCore.so.4
#39 0xb6c64ac6 in QWidget::event () from /usr/lib/libQtGui.so.4
#40 0xb6c10924 in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#41 0xb6c17f5a in QApplication::notify () from /usr/lib/libQtGui.so.4
#42 0xb76530da in KApplication::notify () from /usr/lib/libkdeui.so.5
#43 0xb67125ab in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#44 0xb67131d2 in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#45 0xb671339d in QCoreApplication::sendPostedEvents () from /usr/lib/libQtCore.so.4
#46 0xb673d0df in ?? () from /usr/lib/libQtCore.so.4
#47 0xb5bd9d98 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#48 0xb5bdd3e0 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#49 0xb5bdd513 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#50 0xb673cd0c in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#51 0xb6cae705 in ?? () from /usr/lib/libQtGui.so.4
#52 0xb6710b99 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#53 0xb6710fea in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#54 0xb671345f in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#55 0xb6c107a7 in QApplication::exec () from /usr/lib/libQtGui.so.4
#56 0x08052eee in _start ()

Reported using DrKonqi