Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
the system found a bug by itself
sorry, but I'm pretty new to KDE

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb789c700 (LWP 1622))]

Thread 2 (Thread 0xac7d3b70 (LWP 1623)):
#0  0x00335422 in __kernel_vsyscall ()
#1  0x004a9e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0040f87d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x00554e67 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#4  0x02dfb922 in ?? () from /usr/lib/libQtNetwork.so.4
#5  0x00553e32 in ?? () from /usr/lib/libQtCore.so.4
#6  0x004a580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x004028de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb789c700 (LWP 1622)):
[KCrash Handler]
#6  0x00137d57 in XVisualIDFromVisual () from /usr/lib/libX11.so.6
#7  0x0119c70e in ?? () from /usr/lib/libQtGui.so.4
#8  0x011a3b4e in QWidgetPrivate::create_sys(unsigned long, bool, bool) () from /usr/lib/libQtGui.so.4
#9  0x01164b1c in QWidget::create(unsigned long, bool, bool) () from /usr/lib/libQtGui.so.4
#10 0x042bdc1e in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#11 0x042b93f0 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#12 0x042b94cb in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#13 0x0065a263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#14 0x0065aec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#15 0x0065f387 in ?? () from /usr/lib/libQtCore.so.4
#16 0x0065f49c in ?? () from /usr/lib/libQtCore.so.4
#17 0x006543bf in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#18 0x0110df54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#19 0x0111567c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#20 0x00e2dbfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#21 0x006446cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#22 0x006717ce in ?? () from /usr/lib/libQtCore.so.4
#23 0x0066f0e0 in ?? () from /usr/lib/libQtCore.so.4
#24 0x07e05e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#25 0x07e09730 in ?? () from /lib/libglib-2.0.so.0
#26 0x07e09863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#27 0x0066f02c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#28 0x011aebe5 in ?? () from /usr/lib/libQtGui.so.4
#29 0x00642c79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#30 0x006430ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#31 0x0064553f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#32 0x0110ddd7 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#33 0x01b1a80d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#34 0x0804dde1 in _start ()

Reported using DrKonqi