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 2.6.31-17-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
Running the latest proprietary nvidia driver (180) in apt repository for kubuntu 9.10, plasma workspace crashed when i started twinview or when i started an .avi file in Dragon player.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7820700 (LWP 1802))]

Thread 2 (Thread 0xab7e8b70 (LWP 1808)):
#0  0x00fe1422 in __kernel_vsyscall ()
#1  0x0028ae15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00d4b87d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x00a8ee67 in QWaitConditionPrivate::wait (this=0x8ec3e38, mutex=0x8ec3e34, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x8ec3e38, mutex=0x8ec3e34, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x0330b922 in QHostInfoAgent::run (this=0x8ec3e28) at kernel/qhostinfo.cpp:260
#6  0x00a8de32 in QThreadPrivate::start (arg=0x8ec3e28) at thread/qthread_unix.cpp:188
#7  0x0028680e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x00d3e8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7820700 (LWP 1802)):
[KCrash Handler]
#6  0x00173d57 in XVisualIDFromVisual () from /usr/lib/libX11.so.6
#7  0x03dc370e in qt_x11_getX11InfoForWindow (xinfo=0x972bc24, a=...) at kernel/qwidget_x11.cpp:400
#8  0x03dcab4e in QWidgetPrivate::create_sys (this=0x972bb30, window=16875441, initializeWindow=true, destroyOldWindow=true) at kernel/qwidget_x11.cpp:545
#9  0x03d8bb1c in QWidget::create (this=0x9722800, window=16875441, initializeWindow=true, destroyOldWindow=<value optimized out>) at kernel/qwidget.cpp:1253
#10 0x0877ec1e in SystemTray::X11EmbedContainer::embedSystemTrayClient (this=0x9722800, clientId=71303238) at ../../../../plasma/applets/systemtray/protocols/fdo/x11embedcontainer.cpp:110
#11 0x0877a3f0 in SystemTray::FdoGraphicsWidget::setupXEmbedDelegate (this=0x9696380) at ../../../../plasma/applets/systemtray/protocols/fdo/fdographicswidget.cpp:159
#12 0x0877a4cb in SystemTray::FdoGraphicsWidget::qt_metacall (this=0x9696380, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0xbfea073c) at ./fdographicswidget.moc:78
#13 0x00b94263 in QMetaObject::activate (sender=0x8cb6ec0, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#14 0x00b94ec2 in QMetaObject::activate (sender=0x8cb6ec0, m=0xc6e908, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#15 0x00b99387 in QSingleShotTimer::timeout (this=0x8cb6ec0) at .moc/release-shared/qtimer.moc:76
#16 0x00b9949c in QSingleShotTimer::timerEvent (this=0x8cb6ec0) at kernel/qtimer.cpp:298
#17 0x00b8e3bf in QObject::event (this=0x8cb6ec0, e=0xbfea0bd0) at kernel/qobject.cpp:1075
#18 0x03d34f54 in QApplicationPrivate::notify_helper (this=0x89865e0, receiver=0x8cb6ec0, e=0xbfea0bd0) at kernel/qapplication.cpp:4056
#19 0x03d3c67c in QApplication::notify (this=0x895f7a0, receiver=0x8cb6ec0, e=0xbfea0bd0) at kernel/qapplication.cpp:3603
#20 0x011b4bfa in KApplication::notify (this=0x895f7a0, receiver=0x8cb6ec0, event=0xbfea0bd0) at ../../kdeui/kernel/kapplication.cpp:302
#21 0x00b7e6cb in QCoreApplication::notifyInternal (this=0x895f7a0, receiver=0x8cb6ec0, event=0xbfea0bd0) at kernel/qcoreapplication.cpp:610
#22 0x00bab7ce in QCoreApplication::sendEvent (this=0x8988da4) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#23 QTimerInfoList::activateTimers (this=0x8988da4) at kernel/qeventdispatcher_unix.cpp:572
#24 0x00ba90e0 in timerSourceDispatch (source=0x8988d70) at kernel/qeventdispatcher_glib.cpp:165
#25 0x009bee88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#26 0x009c2730 in ?? () from /lib/libglib-2.0.so.0
#27 0x009c2863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#28 0x00ba902c in QEventDispatcherGlib::processEvents (this=0x89863a0, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#29 0x03dd5be5 in QGuiEventDispatcherGlib::processEvents (this=0x89863a0, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#30 0x00b7cc79 in QEventLoop::processEvents (this=0xbfea0e94, flags=) at kernel/qeventloop.cpp:149
#31 0x00b7d0ca in QEventLoop::exec (this=0xbfea0e94, flags=...) at kernel/qeventloop.cpp:201
#32 0x00b7f53f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#33 0x03d34dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#34 0x07ea580d in kdemain (argc=1, argv=0x8948c58) at ../../../../plasma/shells/desktop/main.cpp:50
#35 0x0804dde1 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x894b6c0 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x80511a5 "0") at ../../kinit/kinit.cpp:677
#36 0x0804ea35 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#37 0x0804eeac in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1362
#38 0x0804fbaf in main (argc=2, argv=0xbfea16f4, envp=0xbfea1700) at ../../kinit/kinit.cpp:1793

Reported using DrKonqi