Version:           KDE 4.2 Kubuntu 8.10 x64 (using KDE 4.1.3)
Compiler:          gcc 4.3.2 
OS:                Linux
Installed from:    Ubuntu Packages

	K Desktop Environment
	Version 4.1.85 (KDE 4.1.85 (KDE 4.2 Beta2))

	Kubuntu 8.10 x64

Every time when I log in my account I see KDE Crash report:
" A Fatal Error Occurred
The application Plasma Workspace (plasma) crashed and caused the signal 6 (SIGABRT)."

Details information is: 
Application: Plasma Workspace (plasma), signal SIGABRT
0x00007f8a4106c621 in nanosleep () from /lib/libc.so.6
[Current thread is 0 (LWP 5987)]

Thread 2 (Thread 0x41500950 (LWP 5988)):
#0  0x00007f8a3ed822d9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f8a41b4d349 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007f8a4520929c in ?? () from /usr/lib/libQtNetwork.so.4
#3  0x00007f8a41b4c362 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f8a3ed7e3ea in start_thread () from /lib/libpthread.so.0
#5  0x00007f8a410aac6d in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8a3acf3730 (LWP 5987)):
[KCrash Handler]
#5  0x00007f8a40ff6fd5 in raise () from /lib/libc.so.6
#6  0x00007f8a40ff8b43 in abort () from /lib/libc.so.6
#7  0x00007f8a41b446b5 in qt_message_output () from /usr/lib/libQtCore.so.4
#8  0x00007f8a41b447fd in qFatal () from /usr/lib/libQtCore.so.4
#9  0x00007f8a4459c378 in KConfigGroup::KConfigGroup () from /usr/lib/libkdecore.so.5
#10 0x00007f8a45f727ab in Plasma::Theme::findInRectsCache () from /usr/lib/libplasma.so.3
#11 0x00007f8a45f6cd4c in Plasma::Svg::hasElement () from /usr/lib/libplasma.so.3
#12 0x00007f8a45f3f04e in Plasma::FrameSvg::hasElementPrefix () from /usr/lib/libplasma.so.3
#13 0x00007f8a2a15c25f in ?? () from /usr/lib/kde4/plasma_applet_pager.so
#14 0x00007f8a45f0b45d in Plasma::Applet::paint () from /usr/lib/libplasma.so.3
#15 0x00007f8a42ad3165 in ?? () from /usr/lib/libQtGui.so.4
#16 0x00007f8a42ad6988 in ?? () from /usr/lib/libQtGui.so.4
#17 0x00007f8a42ad6dea in QGraphicsScene::drawItems () from /usr/lib/libQtGui.so.4
#18 0x00007f8a42af4fdb in QGraphicsView::paintEvent () from /usr/lib/libQtGui.so.4
#19 0x00007f8a46291306 in ?? () from /usr/lib/libkdeinit4_plasma.so
#20 0x00007f8a425f2114 in QWidget::event () from /usr/lib/libQtGui.so.4
#21 0x00007f8a42aef9bb in QGraphicsView::viewportEvent () from /usr/lib/libQtGui.so.4
#22 0x00007f8a41c34038 in QCoreApplicationPrivate::sendThroughObjectEventFilters () from /usr/lib/libQtCore.so.4
#23 0x00007f8a4259fc0c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#24 0x00007f8a425a79ba in QApplication::notify () from /usr/lib/libQtGui.so.4
#25 0x00007f8a44b87f0b in KApplication::notify () from /usr/lib/libkdeui.so.5
#26 0x00007f8a41c34d61 in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#27 0x00007f8a425f0b4f in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#28 0x00007f8a425f1232 in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib/libQtGui.so.4
#29 0x00007f8a425f0808 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#30 0x00007f8a4274a664 in ?? () from /usr/lib/libQtGui.so.4
#31 0x00007f8a4274aa49 in ?? () from /usr/lib/libQtGui.so.4
#32 0x00007f8a425fd5ff in ?? () from /usr/lib/libQtGui.so.4
#33 0x00007f8a4260a673 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#34 0x00007f8a426322c4 in ?? () from /usr/lib/libQtGui.so.4
#35 0x00007f8a3d39cd3b in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#36 0x00007f8a3d3a050d in ?? () from /usr/lib/libglib-2.0.so.0
#37 0x00007f8a3d3a06cb in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#38 0x00007f8a41c5d15f in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#39 0x00007f8a42631a6f in ?? () from /usr/lib/libQtGui.so.4
#40 0x00007f8a41c33682 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#41 0x00007f8a41c3380d in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#42 0x00007f8a41c35cbd in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#43 0x00007f8a4628a603 in kdemain () from /usr/lib/libkdeinit4_plasma.so
#44 0x00007f8a40fe2466 in __libc_start_main () from /lib/libc.so.6
#45 0x00000000004007c9 in _start ()