Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.00
Qt Version: 4.8.3
Operating System: Linux 3.5.0-24-generic x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
- What I was doing when the application crashed:
I have just added the widgetto monitor the system to the panel.

-- Backtrace:
Application: Shell del desktop di Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1cefaf5780 (LWP 18219))]

Thread 4 (Thread 0x7f1ce52d3700 (LWP 18221)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f1cfcb64cd7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f1cfcb64d09 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f1cf7212e9a in start_thread (arg=0x7f1ce52d3700) at pthread_create.c:308
#4  0x00007f1d02f20ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f1cdbbb1700 (LWP 18222)):
#0  0x00007f1d02f15313 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f1cf6b13d84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1cf6b13ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1cffb0dc16 in QEventDispatcherGlib::processEvents (this=0x7f1cd40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f1cffade2bf in QEventLoop::processEvents (this=this@entry=0x7f1cdbbb0dd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f1cffade548 in QEventLoop::exec (this=0x7f1cdbbb0dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f1cff9dfb10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f1cffabe9af in QInotifyFileSystemWatcherEngine::run (this=0x1e64210) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f1cff9e2aec in QThreadPrivate::start (arg=0x1e64210) at thread/qthread_unix.cpp:338
#9  0x00007f1cf7212e9a in start_thread (arg=0x7f1cdbbb1700) at pthread_create.c:308
#10 0x00007f1d02f20ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f1cd2d4d700 (LWP 18227)):
#0  0x00007f1d02f15313 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f1cf6b13d84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1cf6b13ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1cffb0dc16 in QEventDispatcherGlib::processEvents (this=0x7f1cc40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f1cffade2bf in QEventLoop::processEvents (this=this@entry=0x7f1cd2d4cdd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f1cffade548 in QEventLoop::exec (this=0x7f1cd2d4cdd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f1cff9dfb10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f1cffabe9af in QInotifyFileSystemWatcherEngine::run (this=0x20ab240) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f1cff9e2aec in QThreadPrivate::start (arg=0x20ab240) at thread/qthread_unix.cpp:338
#9  0x00007f1cf7212e9a in start_thread (arg=0x7f1cd2d4d700) at pthread_create.c:308
#10 0x00007f1d02f20ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1cefaf5780 (LWP 18219)):
[KCrash Handler]
#6  0x00007f1d00bac118 in vtable for KWindowSystemPrivate () from /usr/lib/libkdeui.so.5
#7  0x00007f1d016d3dd7 in QDeclarativeItem::~QDeclarativeItem (this=0x56c0550, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#8  0x00007f1ce435ab01 in ~QDeclarativeElement (this=0x56c0550, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0x56c0550, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#10 0x00007f1cffaf4468 in QObject::event (this=0x56c0550, e=<optimized out>) at kernel/qobject.cpp:1176
#11 0x00007f1cfee86e9c in QApplicationPrivate::notify_helper (this=this@entry=0x12ba030, receiver=receiver@entry=0x56c0550, e=e@entry=0x66cdef0) at kernel/qapplication.cpp:4562
#12 0x00007f1cfee8b30a in QApplication::notify (this=0x129fbb0, receiver=0x56c0550, e=0x66cdef0) at kernel/qapplication.cpp:4423
#13 0x00007f1d00798636 in KApplication::notify (this=0x129fbb0, receiver=0x56c0550, event=0x66cdef0) at ../../kdeui/kernel/kapplication.cpp:311
#14 0x00007f1cffadf56e in QCoreApplication::notifyInternal (this=0x129fbb0, receiver=receiver@entry=0x56c0550, event=event@entry=0x66cdef0) at kernel/qcoreapplication.cpp:915
#15 0x00007f1cffae33f1 in sendEvent (event=0x66cdef0, receiver=0x56c0550) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#16 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x12301f0) at kernel/qcoreapplication.cpp:1539
#17 0x00007f1cffb0da63 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#18 postEventSourceDispatch (s=0x12b4e20) at kernel/qeventdispatcher_glib.cpp:279
#19 0x00007f1cf6b13ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f1cf6b13de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f1cf6b13ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f1cffb0dbf6 in QEventDispatcherGlib::processEvents (this=0x1231ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007f1cfef2bc1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007f1cffade2bf in QEventLoop::processEvents (this=this@entry=0x7fff49c3ef90, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007f1cffade548 in QEventLoop::exec (this=0x7fff49c3ef90, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007f1cffae3708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#27 0x00007f1d032291b1 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#28 0x00007f1d02e4e76d in __libc_start_main (main=0x4006a0, argc=1, ubp_av=0x7fff49c3f288, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff49c3f278) at libc-start.c:226
#29 0x00000000004006d1 in _start ()

Reported using DrKonqi