Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
adding a new pannel on de left and try to add an graphics elements related to show tasks

 -- Backtrace:
Application: Área de trabajo de Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7752aa0 (LWP 1370))]

Thread 2 (Thread 0xa95b9b70 (LWP 1373)):
#0  0x0029d422 in __kernel_vsyscall ()
#1  0x006d4b86 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x0577b4eb in g_poll () from /lib/libglib-2.0.so.0
#3  0x0576e0ac in ?? () from /lib/libglib-2.0.so.0
#4  0x0576e4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x066dc60f in QEventDispatcherGlib::processEvents (this=0x91419a0, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#6  0x066af059 in QEventLoop::processEvents (this=0xa95b9290, flags=) at kernel/qeventloop.cpp:149
#7  0x066af4aa in QEventLoop::exec (this=0xa95b9290, flags=...) at kernel/qeventloop.cpp:201
#8  0x065ab5a8 in QThread::exec (this=0x91646f8) at thread/qthread.cpp:487
#9  0x0668ec1b in QInotifyFileSystemWatcherEngine::run (this=0x91646f8) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x065ae32e in QThreadPrivate::start (arg=0x91646f8) at thread/qthread_unix.cpp:248
#11 0x008f396e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0x006e2a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7752aa0 (LWP 1370)):
[KCrash Handler]
#6  Plasma::Corona::removeOffscreenWidget (this=0x0, widget=0x9450ca0) at ../../plasma/corona.cpp:509
#7  0x086d003f in ~ControllerWindow (this=0x9620b48, __in_chrg=<value optimized out>) at ../../../../plasma/desktop/shell/controllerwindow.cpp:80
#8  0x086e25f0 in ~PanelController (this=0x9620b48, __in_chrg=<value optimized out>) at ../../../../plasma/desktop/shell/panelcontroller.cpp:240
#9  0x086e8418 in ~PanelView (this=0x9794c70, __in_chrg=<value optimized out>) at ../../../../plasma/desktop/shell/panelview.cpp:306
#10 0x066bfd65 in qDeleteInEventHandler (o=0x0) at kernel/qobject.cpp:3998
#11 0x066c1428 in QObject::event (this=0x9794c70, e=0x0) at kernel/qobject.cpp:1231
#12 0x039af326 in QWidget::event (this=0x9794c70, event=0x92ab688) at kernel/qwidget.cpp:8455
#13 0x03dabfd3 in QFrame::event (this=0x9794c70, e=0x92ab688) at widgets/qframe.cpp:557
#14 0x03e46d97 in QAbstractScrollArea::event (this=0x9794c70, e=0x92ab688) at widgets/qabstractscrollarea.cpp:989
#15 0x0401e216 in QGraphicsView::event (this=0x9794c70, event=0x92ab688) at graphicsview/qgraphicsview.cpp:2666
#16 0x086e8613 in PanelView::event (this=0x9794c70, event=0x92ab688) at ../../../../plasma/desktop/shell/panelview.cpp:1314
#17 0x039514dc in QApplicationPrivate::notify_helper (this=0x8a833c8, receiver=0x9794c70, e=0x92ab688) at kernel/qapplication.cpp:4300
#18 0x039580f9 in QApplication::notify (this=0x8a7d390, receiver=0x9794c70, e=0x92ab688) at kernel/qapplication.cpp:4265
#19 0x00e79f2a in KApplication::notify (this=0x8a7d390, receiver=0x9794c70, event=0x92ab688) at ../../kdeui/kernel/kapplication.cpp:302
#20 0x066b0a3b in QCoreApplication::notifyInternal (this=0x8a7d390, receiver=0x9794c70, event=0x92ab688) at kernel/qcoreapplication.cpp:704
#21 0x066b3473 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x8a15fc8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8a15fc8) at kernel/qcoreapplication.cpp:1345
#23 0x066b35dd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#24 0x066dcadf in QCoreApplication::sendPostedEvents (s=0x8a85510) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#25 postEventSourceDispatch (s=0x8a85510) at kernel/qeventdispatcher_glib.cpp:276
#26 0x0576a5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#27 0x0576e2d8 in ?? () from /lib/libglib-2.0.so.0
#28 0x0576e4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#29 0x066dc5d5 in QEventDispatcherGlib::processEvents (this=0x8a83270, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#30 0x03a11135 in QGuiEventDispatcherGlib::processEvents (this=0x8a83270, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x066af059 in QEventLoop::processEvents (this=0xbf9fc0d4, flags=) at kernel/qeventloop.cpp:149
#32 0x066af4aa in QEventLoop::exec (this=0xbf9fc0d4, flags=...) at kernel/qeventloop.cpp:201
#33 0x066b369f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#34 0x03951577 in QApplication::exec () at kernel/qapplication.cpp:3579
#35 0x086e005e in kdemain (argc=1, argv=0x8a6f598) at ../../../../plasma/desktop/shell/main.cpp:112
#36 0x0804e133 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x8a50ee8 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#37 0x0804ec6d in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#38 0x0804f190 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#39 0x0804fe4f in main (argc=4, argv=0xbf9fcb84, envp=0xbf9fcb98) at ../../kinit/kinit.cpp:1845

Reported using DrKonqi