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 2.6.31-16-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
Was reading e-mail (in KMail), without doing anything for maybe 15 seconds when it crashed.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb784b700 (LWP 1780))]

Thread 2 (Thread 0xaa931b70 (LWP 1781)):
#0  0x00e2d422 in __kernel_vsyscall ()
#1  0x003bce15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00cf878d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x0049be67 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#4  0x05eb3922 in ?? () from /usr/lib/libQtNetwork.so.4
#5  0x0049ae32 in ?? () from /usr/lib/libQtCore.so.4
#6  0x003b880e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x00ceb7ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb784b700 (LWP 1780)):
[KCrash Handler]
#6  0x00b17d57 in XVisualIDFromVisual () from /usr/lib/libX11.so.6
#7  0x03ab670e in ?? () from /usr/lib/libQtGui.so.4
#8  0x03abdb4e in QWidgetPrivate::create_sys(unsigned long, bool, bool) () from /usr/lib/libQtGui.so.4
#9  0x03a7eb1c in QWidget::create(unsigned long, bool, bool) () from /usr/lib/libQtGui.so.4
#10 0x07402c1e in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#11 0x073fe3f0 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#12 0x073fe4cb in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#13 0x005a1263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#14 0x005a1ec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#15 0x005a6387 in ?? () from /usr/lib/libQtCore.so.4
#16 0x005a649c in ?? () from /usr/lib/libQtCore.so.4
#17 0x0059b3bf in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#18 0x03a27f54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#19 0x03a2f67c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#20 0x01000bfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#21 0x0058b6cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#22 0x005b87ce in ?? () from /usr/lib/libQtCore.so.4
#23 0x005b60e0 in ?? () from /usr/lib/libQtCore.so.4
#24 0x00d9be88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#25 0x00d9f730 in ?? () from /lib/libglib-2.0.so.0
#26 0x00d9f863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#27 0x005b602c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#28 0x03ac8be5 in ?? () from /usr/lib/libQtGui.so.4
#29 0x00589c79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#30 0x0058a0ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#31 0x0058c53f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#32 0x03a27dd7 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#33 0x0164580d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#34 0x0804dde1 in _start ()

This bug may be a duplicate of or related to bug 215449

Reported using DrKonqi