Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-ARCH i686

What I was doing when the application crashed:
while changing to folder-view and back to desktop view kde crashed

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 3213)]

Thread 2 (Thread 0xa859fb70 (LWP 3214)):
#0  0xb7f14424 in __kernel_vsyscall ()
#1  0xb7cb6b95 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb7d15047 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#3  0xb6587c12 in ?? () from /usr/lib/libQtNetwork.so.4
#4  0xb7d14032 in ?? () from /usr/lib/libQtCore.so.4
#5  0xb7cb265c in start_thread () from /lib/libpthread.so.0
#6  0xb68041fe in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb5e07700 (LWP 3213)):
[KCrash Handler]
#6  0xb70b62a6 in QGraphicsScene::addItem () from /usr/lib/libQtGui.so.4
#7  0xb5a82e21 in Plasma::CoronaPrivate::addContainment () from /usr/lib/libplasma.so.3
#8  0xb5a7fa22 in Plasma::Corona::addContainment () from /usr/lib/libplasma.so.3
#9  0xb5aee915 in Plasma::View::swapContainment () from /usr/lib/libplasma.so.3
#10 0xb47e639a in BackgroundDialog::saveConfig () from /usr/lib/libkdeinit4_plasma-desktop.so
#11 0xb47e357b in BackgroundDialog::qt_metacall () from /usr/lib/libkdeinit4_plasma-desktop.so
#12 0xb7e189ac in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#13 0xb7e195e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#14 0xb7436647 in KDialog::applyClicked () from /usr/lib/libkdeui.so.5
#15 0xb7438daa in KDialog::slotButtonClicked () from /usr/lib/libkdeui.so.5
#16 0xb743b379 in KDialog::qt_metacall () from /usr/lib/libkdeui.so.5
#17 0xb7502a5a in KPageDialog::qt_metacall () from /usr/lib/libkdeui.so.5
#18 0xb742652a in KConfigDialog::qt_metacall () from /usr/lib/libkdeui.so.5
#19 0xb47e34ca in BackgroundDialog::qt_metacall () from /usr/lib/libkdeinit4_plasma-desktop.so
#20 0xb7e189ac in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#21 0xb7e195e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#22 0xb7e1b593 in QSignalMapper::mapped () from /usr/lib/libQtCore.so.4
#23 0xb7e1be2d in QSignalMapper::map () from /usr/lib/libQtCore.so.4
#24 0xb7e1c00e in QSignalMapper::map () from /usr/lib/libQtCore.so.4
#25 0xb7e1c7db in QSignalMapper::qt_metacall () from /usr/lib/libQtCore.so.4
#26 0xb7e189ac in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#27 0xb7e18df8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#28 0xb7110e01 in QAbstractButton::clicked () from /usr/lib/libQtGui.so.4
#29 0xb6e3bbe9 in ?? () from /usr/lib/libQtGui.so.4
#30 0xb6e3d844 in ?? () from /usr/lib/libQtGui.so.4
#31 0xb6e3dad1 in QAbstractButton::mouseReleaseEvent () from /usr/lib/libQtGui.so.4
#32 0xb6ae4202 in QWidget::event () from /usr/lib/libQtGui.so.4
#33 0xb6e3ba8e in QAbstractButton::event () from /usr/lib/libQtGui.so.4
#34 0xb6ee533d in QPushButton::event () from /usr/lib/libQtGui.so.4
#35 0xb6a8f994 in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#36 0xb6a979c0 in QApplication::notify () from /usr/lib/libQtGui.so.4
#37 0xb74d1faa in KApplication::notify () from /usr/lib/libkdeui.so.5
#38 0xb7e02fcb in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#39 0xb6a96983 in QApplicationPrivate::sendMouseEvent () from /usr/lib/libQtGui.so.4
#40 0xb6b04434 in ?? () from /usr/lib/libQtGui.so.4
#41 0xb6b03915 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#42 0xb6b2df92 in ?? () from /usr/lib/libQtGui.so.4
#43 0xb6699d98 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#44 0xb669d3e0 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#45 0xb669d513 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#46 0xb7e2d6cc in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#47 0xb6b2d6c5 in ?? () from /usr/lib/libQtGui.so.4
#48 0xb7e01579 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#49 0xb7e019ca in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#50 0xb7e03e3f in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#51 0xb6a8f817 in QApplication::exec () from /usr/lib/libQtGui.so.4
#52 0xb47f45ad in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#53 0x0804de22 in _start ()

This bug may be a duplicate of or related to bug 205560

Reported using DrKonqi