Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.85 (KDE 4.2.85 (KDE 4.3 Beta1))
Qt Version: 4.5.1
Operating System: Linux 2.6.28-11-generic i686
Distribution: Ubuntu 9.04

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 0 (LWP 4971)]

Thread 2 (Thread 0xa86a0b90 (LWP 4973)):
#0  0xb7ff8430 in __kernel_vsyscall ()
#1  0xb50cc0e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb631c2ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb65005b2 in QWaitCondition::wait (this=0x9288658, mutex=0x9288654, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  0xb795eae2 in QHostInfoAgent::run (this=0x9288648) at kernel/qhostinfo.cpp:260
#5  0xb64ff56e in QThreadPrivate::start (arg=0x9288648) at thread/qthread_unix.cpp:189
#6  0xb50c84ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb630d49e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb3cf7730 (LWP 4971)):
[KCrash Handler]
#6  0xa884dac2 in ?? () from /usr/lib/libtaskmanager.so.4
#7  0xa884fab2 in TaskManager::GroupManager::qt_metacall () from /usr/lib/libtaskmanager.so.4
#8  0xb6609a58 in QMetaObject::activate (sender=0x937fc80, from_signal_index=4, to_signal_index=4, argv=0xbfd1417c) at kernel/qobject.cpp:3120
#9  0xb660a6e2 in QMetaObject::activate (sender=0x937fc80, m=0xa8874d5c, local_signal_index=0, argv=0xbfd1417c) at kernel/qobject.cpp:3194
#10 0xa8869c53 in TaskManager::TaskManager::taskAdded () from /usr/lib/libtaskmanager.so.4
#11 0xa886bf06 in TaskManager::TaskManager::windowAdded () from /usr/lib/libtaskmanager.so.4
#12 0xa886cfdc in TaskManager::TaskManager::qt_metacall () from /usr/lib/libtaskmanager.so.4
#13 0xb6609a58 in QMetaObject::activate (sender=0x8f9a570, from_signal_index=5, to_signal_index=5, argv=0xbfd1433c) at kernel/qobject.cpp:3120
#14 0xb660a6e2 in QMetaObject::activate (sender=0x8f9a570, m=0xb789526c, local_signal_index=1, argv=0xbfd1433c) at kernel/qobject.cpp:3194
#15 0xb782d0e3 in KWindowSystem::windowAdded (this=0x8f9a570, _t1=56623129) at /build/buildd/kde4libs-4.2.85/obj-i486-linux-gnu/kdeui/kwindowsystem.moc:120
#16 0xb782f799 in KWindowSystemPrivate::addClient (this=0x8e10b00, w=56623129) at /build/buildd/kde4libs-4.2.85/kdeui/windowmanagement/kwindowsystem_x11.cpp:229
#17 0xb783efa0 in NETRootInfo::update (this=0x8e10b14, dirty_props=0xbfd14494) at /build/buildd/kde4libs-4.2.85/kdeui/windowmanagement/netwm.cpp:2124
#18 0xb783f36f in NETRootInfo::event (this=0x8e10b14, event=0xbfd15bfc, properties=0xbfd14578, properties_size=5) at /build/buildd/kde4libs-4.2.85/kdeui/windowmanagement/netwm.cpp:2053
#19 0xb782fbad in KWindowSystemPrivate::x11Event (this=0x8e10b00, ev=0xbfd15b9c) at /build/buildd/kde4libs-4.2.85/kdeui/windowmanagement/kwindowsystem_x11.cpp:136
#20 0xb76dffb9 in KApplication::x11EventFilter (this=0x8cee478, _event=0xbfd15b9c) at /build/buildd/kde4libs-4.2.85/kdeui/kernel/kapplication.cpp:946
#21 0xb7fb2007 in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#22 0xb68e1c5e in qt_x11EventFilter (ev=0xbfd15b9c) at kernel/qapplication_x11.cpp:375
#23 0xb68f44ee in QApplication::x11ProcessEvent (this=0x8cee478, event=0xbfd15b9c) at kernel/qapplication_x11.cpp:3287
#24 0xb692106a in x11EventSourceDispatch (s=0x8cfd700, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#25 0xb4ec6b88 in IA__g_main_context_dispatch (context=0x8cf8c98) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:1814
#26 0xb4eca0eb in g_main_context_iterate (context=0x8cf8c98, block=1, dispatch=1, self=0x8cf5560) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2448
#27 0xb4eca268 in IA__g_main_context_iteration (context=0x8cf8c98, may_block=1) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#28 0xb661f1d8 in QEventDispatcherGlib::processEvents (this=0x8cf61a0, flags={i = -1076798120}) at kernel/qeventdispatcher_glib.cpp:324
#29 0xb6920765 in QGuiEventDispatcherGlib::processEvents (this=0x8cf61a0, flags={i = -1076798072}) at kernel/qguieventdispatcher_glib.cpp:202
#30 0xb65f1dda in QEventLoop::processEvents (this=0xbfd15e00, flags={i = -1076798008}) at kernel/qeventloop.cpp:149
#31 0xb65f221a in QEventLoop::exec (this=0xbfd15e00, flags={i = -1076797944}) at kernel/qeventloop.cpp:200
#32 0xb65f46c9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#33 0xb687ea47 in QApplication::exec () at kernel/qapplication.cpp:3526
#34 0xb7f9d290 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#35 0x08048712 in _start ()