Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.31-ARCH x86_64

What I was doing when the application crashed:
when I try create new panel , i have crash

 -- Backtrace:
Application: Рабочее пространство Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f04d0d9f750 (LWP 1667))]

Thread 2 (Thread 0x7f04b616e910 (LWP 1668)):
#0  0x00007f04d0581dd9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f04d07ecc6b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007f04ccc6cc9c in ?? () from /usr/lib/libQtNetwork.so.4
#3  0x00007f04d07ebba5 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f04d057d57a in start_thread () from /lib/libpthread.so.0
#5  0x00007f04cdf4814d in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f04d0d9f750 (LWP 1667)):
[KCrash Handler]
#5  0x00007f04ce6ae690 in QWidget::mapToParent(QPoint const&) const () from /usr/lib/libQtGui.so.4
#6  0x00007f04ce6ae6eb in QWidget::mapTo(QWidget*, QPoint const&) const () from /usr/lib/libQtGui.so.4
#7  0x00007f04b7ceeab4 in SystemTray::X11EmbedPainter::performUpdates() () from /usr/lib/kde4/plasma_applet_systemtray.so
#8  0x00007f04b7cef0e8 in SystemTray::X11EmbedPainter::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/kde4/plasma_applet_systemtray.so
#9  0x00007f04d08e5d3c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#10 0x00007f04d08dfce3 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#11 0x00007f04ce66d07c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#12 0x00007f04ce67434e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#13 0x00007f04cf2a0586 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#14 0x00007f04d08d0bfc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#15 0x00007f04d08fc3e2 in ?? () from /usr/lib/libQtCore.so.4
#16 0x00007f04d08f93f8 in ?? () from /usr/lib/libQtCore.so.4
#17 0x00007f04cd5d21fe in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#18 0x00007f04cd5d5bb8 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#19 0x00007f04cd5d5ce0 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#20 0x00007f04d08f9123 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#21 0x00007f04ce70014e in ?? () from /usr/lib/libQtGui.so.4
#22 0x00007f04d08cf532 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#23 0x00007f04d08cf904 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#24 0x00007f04d08d1ab9 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#25 0x00007f04c5dad28f in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#26 0x0000000000406eae in _start ()

Reported using DrKonqi