Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.2 (4.7.2) (Compiled from sources)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-14-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: I was shutting down the computer. The same crash as with my desktop, but this time with my laptop. As I said this happens with both computers.

The crash can be reproduced every time.

-- Backtrace:
Application: Shell de escritorio Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f991a0fb7c0 (LWP 1872))]

Thread 3 (Thread 0x7f98fb127700 (LWP 1873)):
#0  0x00007f990df9437f in g_thread_self () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f990df6c610 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f990df6dd81 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f990df6e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9916bd4f3e in QEventDispatcherGlib::processEvents (this=0x1744d30, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f9916ba8cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f9916ba8ef7 in QEventLoop::exec (this=0x7f98fb126cd0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f9916ac027f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007f9916b8bcbf in QInotifyFileSystemWatcherEngine::run (this=0x191bf00) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f9916ac2d05 in QThreadPrivate::start (arg=0x191bf00) at thread/qthread_unix.cpp:331
#10 0x00007f990b28756c in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#11 0x00007f990ea7aefc in start_thread (arg=0x7f98fb127700) at pthread_create.c:304
#12 0x00007f99199ee89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f98f1bfd700 (LWP 1874)):
#0  0x00007f99199e2773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f990df6df68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f990df6e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9916bd4f3e in QEventDispatcherGlib::processEvents (this=0x1ecb1e0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f9916ba8cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f9916ba8ef7 in QEventLoop::exec (this=0x7f98f1bfccd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f9916ac027f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f9916b8bcbf in QInotifyFileSystemWatcherEngine::run (this=0x1eca480) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f9916ac2d05 in QThreadPrivate::start (arg=0x1eca480) at thread/qthread_unix.cpp:331
#9  0x00007f990b28756c in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#10 0x00007f990ea7aefc in start_thread (arg=0x7f98f1bfd700) at pthread_create.c:304
#11 0x00007f99199ee89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f991a0fb7c0 (LWP 1872)):
[KCrash Handler]
#6  0x0000000000000020 in ?? ()
#7  0x00007f98fe729b96 in TaskGroupItem::~TaskGroupItem (this=0x3673e60, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:82
#8  0x00007f98fe729c49 in TaskGroupItem::~TaskGroupItem (this=0x3673e60, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:83
#9  0x00007f9916bc0a88 in QObject::event (this=0x3673e60, e=<optimized out>) at kernel/qobject.cpp:1200
#10 0x00007f991657889b in QGraphicsWidget::event (this=0x3673e60, event=0x24cb480) at graphicsview/qgraphicswidget.cpp:1455
#11 0x00007f9915f5a424 in notify_helper (e=0x24cb480, receiver=0x3673e60, this=0x12a3610) at kernel/qapplication.cpp:4486
#12 QApplicationPrivate::notify_helper (this=0x12a3610, receiver=0x3673e60, e=0x24cb480) at kernel/qapplication.cpp:4458
#13 0x00007f9915f5f291 in QApplication::notify (this=0x1289ec0, receiver=0x3673e60, e=0x24cb480) at kernel/qapplication.cpp:4365
#14 0x00007f9917858126 in KApplication::notify (this=0x1289ec0, receiver=0x3673e60, event=0x24cb480) at ../../kdeui/kernel/kapplication.cpp:311
#15 0x00007f9916ba9afc in QCoreApplication::notifyInternal (this=0x1289ec0, receiver=0x3673e60, event=0x24cb480) at kernel/qcoreapplication.cpp:787
#16 0x00007f9916bad51f in sendEvent (event=0x24cb480, receiver=0x3673e60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x11de430) at kernel/qcoreapplication.cpp:1428
#18 0x00007f9916bad7c4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1071
#19 0x00007f9919ced1a3 in kdemain (argc=1, argv=0x7fffc19bd798) at ../../../../plasma/desktop/shell/main.cpp:120
#20 0x00007f991992e30d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fffc19bd798, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffc19bd788) at libc-start.c:226
#21 0x0000000000400671 in _start ()

Possible duplicates by query: bug 288822, bug 288765, bug 288715, bug 288693, bug 288672.

Reported using DrKonqi