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

What I was doing when the application crashed:
No more details, I do not know what I was exactly doing

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 0 (LWP 3357)]

Thread 3 (Thread 0xa8d84b90 (LWP 3484)):
#0  0xb7fd9430 in __kernel_vsyscall ()
#1  0xb50fe0e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb62f72ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb64db5b2 in QWaitCondition::wait (this=0x99f5040, mutex=0x99f503c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  0xb7939ae2 in QHostInfoAgent::run (this=0x99f5030) at kernel/qhostinfo.cpp:260
#5  0xb64da56e in QThreadPrivate::start (arg=0x99f5030) at thread/qthread_unix.cpp:189
#6  0xb50fa4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb62e849e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa3ef2b90 (LWP 27405)):
#0  0xb50fba2c in pthread_mutex_lock () from /lib/tls/i686/cmov/libpthread.so.0
#1  0xb62f74b6 in pthread_mutex_lock () from /lib/tls/i686/cmov/libc.so.6
#2  0xb4efc026 in g_main_context_iterate (context=0xa32a008, block=1, dispatch=1, self=0x9603570) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2454
#3  0xb4efc268 in IA__g_main_context_iteration (context=0xa32a008, may_block=1) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#4  0xb65fa1f7 in QEventDispatcherGlib::processEvents (this=0x9b21f98, flags={i = -1544614712}) at kernel/qeventdispatcher_glib.cpp:326
#5  0xb65ccdda in QEventLoop::processEvents (this=0xa3ef0d44, flags={i = -1544614648}) at kernel/qeventloop.cpp:149
#6  0xb65cd21a in QEventLoop::exec (this=0xa3ef0d44, flags={i = -1544614580}) at kernel/qeventloop.cpp:200
#7  0xb7b3a8ab in KIO::NetAccess::enter_loop (this=0xa3ef0db0) at /build/buildd/kde4libs-4.2.85/kio/kio/netaccess.cpp:502
#8  0xb7b3af6f in KIO::NetAccess::synchronousRunInternal (this=0xa3ef0db0, job=0xd111b70, window=0x0, data=0xa3ef0e34, finalURL=0x0, metaData=0x0)
    at /build/buildd/kde4libs-4.2.85/kio/kio/netaccess.cpp:487
#9  0xb7b3b621 in KIO::NetAccess::synchronousRun (job=0xd111b70, window=0x0, data=0xa3ef0e34, finalURL=0x0, metaData=0x0) at /build/buildd/kde4libs-4.2.85/kio/kio/netaccess.cpp:277
#10 0xa97bb41f in ?? () from /usr/lib/kde4/plasma_applet_cwp.so
#11 0xa97c76dc in ?? () from /usr/lib/kde4/plasma_applet_cwp.so
#12 0xa97c86a0 in ?? () from /usr/lib/kde4/plasma_applet_cwp.so
#13 0xb64da56e in QThreadPrivate::start (arg=0xd111b70) at thread/qthread_unix.cpp:189
#14 0xb50fa4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#15 0xb62e849e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb4c30710 (LWP 3357)):
[KCrash Handler]
#6  TaskManager::Task::window (this=0xd70d9a8) at /build/buildd/kdebase-workspace-4.2.85/libs/taskmanager/task.cpp:356
#7  0xb65def0f in QObject::event (this=0xd70d9a8, e=0x0) at kernel/qobject.cpp:1082
#8  0xb6ee2257 in QGraphicsWidget::event (this=0xd70d9a8, event=0xbf9f511c) at graphicsview/qgraphicswidget.cpp:1340
#9  0xb6859bcc in QApplicationPrivate::notify_helper (this=0x94366b0, receiver=0xd70d9a8, e=0xbf9f511c) at kernel/qapplication.cpp:4057
#10 0xb6861ede in QApplication::notify (this=0x942e258, receiver=0xd70d9a8, e=0xbf9f511c) at kernel/qapplication.cpp:3604
#11 0xb76bbc9d in KApplication::notify (this=0x942e258, receiver=0xd70d9a8, event=0xbf9f511c) at /build/buildd/kde4libs-4.2.85/kdeui/kernel/kapplication.cpp:307
#12 0xb65ce7ab in QCoreApplication::notifyInternal (this=0x942e258, receiver=0xd70d9a8, event=0xbf9f511c) at kernel/qcoreapplication.cpp:610
#13 0xb65fdb31 in QTimerInfoList::activateTimers (this=0x9438eac) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#14 0xb65fa280 in timerSourceDispatch (source=0x9438e78) at kernel/qeventdispatcher_glib.cpp:164
#15 0xb4ef8b88 in IA__g_main_context_dispatch (context=0x9438698) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:1814
#16 0xb4efc0eb in g_main_context_iterate (context=0x9438698, block=1, dispatch=1, self=0x9435000) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2448
#17 0xb4efc268 in IA__g_main_context_iteration (context=0x9438698, may_block=1) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#18 0xb65fa1d8 in QEventDispatcherGlib::processEvents (this=0x9435d28, flags={i = -1080077672}) at kernel/qeventdispatcher_glib.cpp:324
#19 0xb68fb765 in QGuiEventDispatcherGlib::processEvents (this=0x9435d28, flags={i = -1080077624}) at kernel/qguieventdispatcher_glib.cpp:202
#20 0xb65ccdda in QEventLoop::processEvents (this=0xbf9f5340, flags={i = -1080077560}) at kernel/qeventloop.cpp:149
#21 0xb65cd21a in QEventLoop::exec (this=0xbf9f5340, flags={i = -1080077496}) at kernel/qeventloop.cpp:200
#22 0xb65cf6c9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#23 0xb6859a47 in QApplication::exec () at kernel/qapplication.cpp:3526
#24 0xb7f78290 in kdemain (argc=1, argv=0xbf9f54f4) at /build/buildd/kdebase-workspace-4.2.85/plasma/shells/desktop/main.cpp:50
#25 0x08048712 in main (argc=200103816, argv=0x0) at /build/buildd/kdebase-workspace-4.2.85/obj-i486-linux-gnu/plasma/shells/desktop/plasma-desktop_dummy.cpp:3