Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.3
Operating System: Linux 2.6.26.8.tex3 i686

What I was doing when the application crashed:
plasma crashed when i changed diffrent weather service. The scren went black and then bug report came up.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#9  0xb6ea62e7 in QGraphicsProxyWidget::widget () from /usr/lib/libQtGui.so.4
#10 0xb5cabe5b in Plasma::TreeView::nativeWidget () from /usr/lib/libplasma.so.3
#11 0xb5cabf3b in Plasma::TreeView::model () from /usr/lib/libplasma.so.3
#12 0xa57a88e4 in qt_plugin_instance () from /usr/lib/kde4/plasma_applet_weather.so
#13 0xa57ad8ff in qt_plugin_instance () from /usr/lib/kde4/plasma_applet_weather.so
#14 0xa57a37a5 in qt_plugin_query_verification_data () from /usr/lib/kde4/plasma_applet_weather.so
#15 0xb7ed2476 in QMetaMethod::invoke () from /usr/lib/libQtCore.so.4
#16 0xb7ed2a58 in QMetaObject::invokeMethod () from /usr/lib/libQtCore.so.4
#17 0xb5c0b330 in Plasma::DataEngine::~DataEngine$base () from /usr/lib/libplasma.so.3
#18 0xb5c0bd7f in Plasma::DataEngine::connectSource () from /usr/lib/libplasma.so.3
#19 0xa5bc8691 in WeatherPopupApplet::connectToEngine () from /usr/lib/libplasmaweather.so.4
#20 0xa5bc7d5b in WeatherPopupApplet::configAccepted () from /usr/lib/libplasmaweather.so.4
#21 0xa57a2110 in qt_plugin_query_verification_data () from /usr/lib/kde4/plasma_applet_weather.so
#22 0xa57a3767 in qt_plugin_query_verification_data () from /usr/lib/kde4/plasma_applet_weather.so
#23 0xb7edfd46 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#24 0xb7ee0a97 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#25 0xb72a86f4 in KDialog::okClicked () from /usr/lib/libkdeui.so.5
#26 0xb72ab1e0 in KDialog::slotButtonClicked () from /usr/lib/libkdeui.so.5
#27 0xb72ad353 in KDialog::qt_metacall () from /usr/lib/libkdeui.so.5
#28 0xb737baa2 in KPageDialog::qt_metacall () from /usr/lib/libkdeui.so.5
#29 0xb7297f32 in KConfigDialog::qt_metacall () from /usr/lib/libkdeui.so.5
#30 0xb7edfd46 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#31 0xb7ee0a97 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#32 0xb7ee2ac1 in QSignalMapper::mapped () from /usr/lib/libQtCore.so.4
#33 0xb7ee338a in QSignalMapper::map () from /usr/lib/libQtCore.so.4
#34 0xb7ee356e in QSignalMapper::map () from /usr/lib/libQtCore.so.4
#35 0xb7ee3d98 in QSignalMapper::qt_metacall () from /usr/lib/libQtCore.so.4
#36 0xb7edfd46 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#37 0xb7ee0235 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#38 0xb6ecbd05 in QAbstractButton::clicked () from /usr/lib/libQtGui.so.4
#39 0xb6be0080 in QAbstractButton::event () from /usr/lib/libQtGui.so.4
#40 0xb6be1e3f in QAbstractButton::keyPressEvent () from /usr/lib/libQtGui.so.4
#41 0xb6be20e6 in QAbstractButton::mouseReleaseEvent () from /usr/lib/libQtGui.so.4
#42 0xb686806c in QWidget::event () from /usr/lib/libQtGui.so.4
#43 0xb6bdff10 in QAbstractButton::event () from /usr/lib/libQtGui.so.4
#44 0xb6c8e013 in QPushButton::event () from /usr/lib/libQtGui.so.4
#45 0xb68107ec in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#46 0xb6818b29 in QApplication::notify () from /usr/lib/libQtGui.so.4
#47 0xb7349361 in KApplication::notify () from /usr/lib/libkdeui.so.5
#48 0xb7ec943d in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#49 0xb6817ba4 in QApplicationPrivate::sendMouseEvent () from /usr/lib/libQtGui.so.4
#50 0xb68892c3 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#51 0xb6888874 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#52 0xb68b42e7 in QX11Info::copyX11Data () from /usr/lib/libQtGui.so.4
#53 0xb639832c in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#54 0xb639bd68 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#55 0xb639be8e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#56 0xb7ef5731 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#57 0xb68b3b1a in QX11Info::copyX11Data () from /usr/lib/libQtGui.so.4
#58 0xb7ec7a7d in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#59 0xb7ec7ed1 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#60 0xb7eca3aa in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#61 0xb6810664 in QApplication::exec () from /usr/lib/libQtGui.so.4
#62 0xb36a1148 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#63 0x0804dac5 in _start ()
#64 0x0804e75f in _start ()
#65 0x0804ebcc in _start ()
#66 0x0804f8ff in _start ()
#67 0xb647da36 in __libc_start_main () from /lib/i686/libc.so.6
#68 0x0804afc1 in _start ()

Reported using DrKonqi