Application: plasma-desktop (4.11.5)
KDE Platform Version: 4.11.5
Qt Version: 4.8.4
Operating System: Linux 3.11.0-18-generic i686
Distribution: Ubuntu 13.10

-- Information about the crash:
I had started a KDE Activity and switched to it. I was attempting to change the folders from the Search and Launch to a standard desktop.  Plasma crashed but then recovered.  I am running Kubuntu

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb1301740 (LWP 2936))]

Thread 12 (Thread 0xa70c4b40 (LWP 2941)):
#0  0xb769c173 in __x86.get_pc_thunk.bx () from /lib/i386-linux-gnu/libc.so.6
#1  0xb766dbd8 in pthread_mutex_unlock (mutex=0xa6700558) at forward.c:194
#2  0xb2097bf0 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2054cb2 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb60c98df in QEventDispatcherGlib::processEvents (this=0xa6700468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0xb60989f3 in QEventLoop::processEvents (this=this@entry=0xa70c4228, flags=...) at kernel/qeventloop.cpp:149
#6  0xb6098d19 in QEventLoop::exec (this=this@entry=0xa70c4228, flags=...) at kernel/qeventloop.cpp:204
#7  0xb5f87e3d in QThread::exec (this=this@entry=0x9773b68) at thread/qthread.cpp:542
#8  0xb6078e14 in QInotifyFileSystemWatcherEngine::run (this=0x9773b68) at io/qfilesystemwatcher_inotify.cpp:265
#9  0xb5f8a72f in QThreadPrivate::start (arg=0x9773b68) at thread/qthread_unix.cpp:338
#10 0xb2169d78 in start_thread (arg=0xa70c4b40) at pthread_create.c:311
#11 0xb766001e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 11 (Thread 0xa6005b40 (LWP 2942)):
#0  0xb77ba424 in __kernel_vsyscall ()
#1  0xb216d84b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb766d9bc in __pthread_cond_wait (cond=0xb32728d0, mutex=0xb32728b8) at forward.c:149
#3  0xb316fef2 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb316ff3f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb2169d78 in start_thread (arg=0xa6005b40) at pthread_create.c:311
#6  0xb766001e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 10 (Thread 0xa31fbb40 (LWP 2957)):
#0  0xb77ba424 in __kernel_vsyscall ()
#1  0xb7650a0b in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb2063a4b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2054b68 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2054ca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb60c98df in QEventDispatcherGlib::processEvents (this=0xa2500468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb60989f3 in QEventLoop::processEvents (this=this@entry=0xa31fb228, flags=...) at kernel/qeventloop.cpp:149
#7  0xb6098d19 in QEventLoop::exec (this=this@entry=0xa31fb228, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5f87e3d in QThread::exec (this=this@entry=0xa383ea8) at thread/qthread.cpp:542
#9  0xb6078e14 in QInotifyFileSystemWatcherEngine::run (this=0xa383ea8) at io/qfilesystemwatcher_inotify.cpp:265
#10 0xb5f8a72f in QThreadPrivate::start (arg=0xa383ea8) at thread/qthread_unix.cpp:338
#11 0xb2169d78 in start_thread (arg=0xa31fbb40) at pthread_create.c:311
#12 0xb766001e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 9 (Thread 0x9d5e2b40 (LWP 2993)):
#0  0xb2054146 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb2054a5f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb2054ca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb60c98df in QEventDispatcherGlib::processEvents (this=0x97efcc8, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0xb60989f3 in QEventLoop::processEvents (this=this@entry=0x9d5e2248, flags=...) at kernel/qeventloop.cpp:149
#5  0xb6098d19 in QEventLoop::exec (this=this@entry=0x9d5e2248, flags=...) at kernel/qeventloop.cpp:204
#6  0xb5f87e3d in QThread::exec (this=this@entry=0xaa820e8) at thread/qthread.cpp:542
#7  0xb6bdd665 in QDeclarativeXmlQueryEngine::run (this=0xaa820e8) at util/qdeclarativexmllistmodel.cpp:303
#8  0xb5f8a72f in QThreadPrivate::start (arg=0xaa820e8) at thread/qthread_unix.cpp:338
#9  0xb2169d78 in start_thread (arg=0x9d5e2b40) at pthread_create.c:311
#10 0xb766001e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 8 (Thread 0xab89bb40 (LWP 3000)):
#0  0xb2097bf0 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb205412e in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb2054a5f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2054ca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb60c98df in QEventDispatcherGlib::processEvents (this=0xa44020e8, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0xb60989f3 in QEventLoop::processEvents (this=this@entry=0xab89b258, flags=...) at kernel/qeventloop.cpp:149
#6  0xb6098d19 in QEventLoop::exec (this=this@entry=0xab89b258, flags=...) at kernel/qeventloop.cpp:204
#7  0xb5f87e3d in QThread::exec (this=this@entry=0x9fc0d90) at thread/qthread.cpp:542
#8  0xb73cdeeb in Plasma::StorageThread::run (this=0x9fc0d90) at ../../plasma/private/storagethread.cpp:326
#9  0xb5f8a72f in QThreadPrivate::start (arg=0x9fc0d90) at thread/qthread_unix.cpp:338
#10 0xb2169d78 in start_thread (arg=0xab89bb40) at pthread_create.c:311
#11 0xb766001e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 7 (Thread 0x93d00b40 (LWP 3317)):
#0  0xb77d3e98 in __x86.get_pc_thunk.bx () from /lib/ld-linux.so.2
#1  0xb77cce7c in _dl_update_slotinfo (req_modid=2) at dl-tls.c:543
#2  0xb77bc145 in update_get_addr (ti=0xb6205d10) at dl-tls.c:753
#3  0xb5f893b3 in get_thread_data () at thread/qthread_unix.cpp:182
#4  QThreadData::current () at thread/qthread_unix.cpp:208
#5  0xb60c97e9 in postEventSourcePrepare (s=s@entry=0xa2513a28, timeout=timeout@entry=0x0) at kernel/qeventdispatcher_glib.cpp:256
#6  0xb60c9857 in postEventSourceCheck (source=0xa2513a28) at kernel/qeventdispatcher_glib.cpp:272
#7  0xb205458f in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb2054afa in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb2054ca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb60c98df in QEventDispatcherGlib::processEvents (this=0xa2505630, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#11 0xb60989f3 in QEventLoop::processEvents (this=this@entry=0x93d00248, flags=...) at kernel/qeventloop.cpp:149
#12 0xb6098d19 in QEventLoop::exec (this=this@entry=0x93d00248, flags=...) at kernel/qeventloop.cpp:204
#13 0xb5f87e3d in QThread::exec (this=this@entry=0xc126e68) at thread/qthread.cpp:542
#14 0xb6bceaee in QDeclarativePixmapReader::run (this=0xc126e68) at util/qdeclarativepixmapcache.cpp:576
#15 0xb5f8a72f in QThreadPrivate::start (arg=0xc126e68) at thread/qthread_unix.cpp:338
#16 0xb2169d78 in start_thread (arg=0x93d00b40) at pthread_create.c:311
#17 0xb766001e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 6 (Thread 0xa7d47b40 (LWP 29898)):
#0  0xb77ba424 in __kernel_vsyscall ()
#1  0xb216d84b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb766d9bc in __pthread_cond_wait (cond=0x985d0d8, mutex=0x985d0c0) at forward.c:149
#3  0xb5f8aca5 in wait (time=4294967295, this=0x985d0c0) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=this@entry=0x97c28d0, mutex=0x97c8340, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb2dfd8d3 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x97c28b8, th=th@entry=0xcac9f30) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#6  0xb2e0081b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x97d4188, th=0xcac9f30) at ../../../threadweaver/Weaver/WorkingHardState.cpp:77
#7  0xb2dfd82a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x97c28b8, th=th@entry=0xcac9f30) at ../../../threadweaver/Weaver/WeaverImpl.cpp:361
#8  0xb2e008f2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x97d4188, th=0xcac9f30, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#9  0xb2dfc782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x97c28b8, th=0xcac9f30, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#10 0xb2e00911 in ThreadWeaver::WorkingHardState::applyForWork (this=0x97d4188, th=0xcac9f30, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#11 0xb2dfc782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x97c28b8, th=0xcac9f30, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#12 0xb2e00911 in ThreadWeaver::WorkingHardState::applyForWork (this=0x97d4188, th=0xcac9f30, previous=0xc8867a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#13 0xb2dfc782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x97c28b8, th=0xcac9f30, previous=0xc8867a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#14 0xb2dff283 in ThreadWeaver::Thread::run (this=0xcac9f30) at ../../../threadweaver/Weaver/Thread.cpp:98
#15 0xb5f8a72f in QThreadPrivate::start (arg=0xcac9f30) at thread/qthread_unix.cpp:338
#16 0xb2169d78 in start_thread (arg=0xa7d47b40) at pthread_create.c:311
#17 0xb766001e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 5 (Thread 0x9156fb40 (LWP 29899)):
#0  0xb77ba424 in __kernel_vsyscall ()
#1  0xb216d84b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb766d9bc in __pthread_cond_wait (cond=0x985d0d8, mutex=0x985d0c0) at forward.c:149
#3  0xb5f8aca5 in wait (time=4294967295, this=0x985d0c0) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=this@entry=0x97c28d0, mutex=0x97c8340, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb2dfd8d3 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x97c28b8, th=th@entry=0xc61f300) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#6  0xb2e0081b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x97d4188, th=0xc61f300) at ../../../threadweaver/Weaver/WorkingHardState.cpp:77
#7  0xb2dfd82a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x97c28b8, th=th@entry=0xc61f300) at ../../../threadweaver/Weaver/WeaverImpl.cpp:361
#8  0xb2e008f2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x97d4188, th=0xc61f300, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#9  0xb2dfc782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x97c28b8, th=0xc61f300, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#10 0xb2e00911 in ThreadWeaver::WorkingHardState::applyForWork (this=0x97d4188, th=0xc61f300, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#11 0xb2dfc782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x97c28b8, th=0xc61f300, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#12 0xb2e00911 in ThreadWeaver::WorkingHardState::applyForWork (this=0x97d4188, th=0xc61f300, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#13 0xb2dfc782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x97c28b8, th=0xc61f300, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#14 0xb2e00911 in ThreadWeaver::WorkingHardState::applyForWork (this=0x97d4188, th=0xc61f300, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#15 0xb2dfc782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x97c28b8, th=0xc61f300, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#16 0xb2e00911 in ThreadWeaver::WorkingHardState::applyForWork (this=0x97d4188, th=0xc61f300, previous=0xc5cc328) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#17 0xb2dfc782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x97c28b8, th=0xc61f300, previous=0xc5cc328) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#18 0xb2dff283 in ThreadWeaver::Thread::run (this=0xc61f300) at ../../../threadweaver/Weaver/Thread.cpp:98
#19 0xb5f8a72f in QThreadPrivate::start (arg=0xc61f300) at thread/qthread_unix.cpp:338
#20 0xb2169d78 in start_thread (arg=0x9156fb40) at pthread_create.c:311
#21 0xb766001e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 4 (Thread 0x90d6eb40 (LWP 29900)):
#0  0xb77ba424 in __kernel_vsyscall ()
#1  0xb216d84b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb766d9bc in __pthread_cond_wait (cond=0x985d0d8, mutex=0x985d0c0) at forward.c:149
#3  0xb5f8aca5 in wait (time=4294967295, this=0x985d0c0) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=this@entry=0x97c28d0, mutex=0x97c8340, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb2dfd8d3 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x97c28b8, th=th@entry=0xbf73350) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#6  0xb2e0081b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x97d4188, th=0xbf73350) at ../../../threadweaver/Weaver/WorkingHardState.cpp:77
#7  0xb2dfd82a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x97c28b8, th=th@entry=0xbf73350) at ../../../threadweaver/Weaver/WeaverImpl.cpp:361
#8  0xb2e008f2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x97d4188, th=0xbf73350, previous=0xd7e7330) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#9  0xb2dfc782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x97c28b8, th=0xbf73350, previous=0xd7e7330) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#10 0xb2dff283 in ThreadWeaver::Thread::run (this=0xbf73350) at ../../../threadweaver/Weaver/Thread.cpp:98
#11 0xb5f8a72f in QThreadPrivate::start (arg=0xbf73350) at thread/qthread_unix.cpp:338
#12 0xb2169d78 in start_thread (arg=0x90d6eb40) at pthread_create.c:311
#13 0xb766001e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 3 (Thread 0x9056db40 (LWP 29901)):
#0  0xb77ba424 in __kernel_vsyscall ()
#1  0xb216d84b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb766d9bc in __pthread_cond_wait (cond=0x985d0d8, mutex=0x985d0c0) at forward.c:149
#3  0xb5f8aca5 in wait (time=4294967295, this=0x985d0c0) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=this@entry=0x97c28d0, mutex=0x97c8340, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb2dfd8d3 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x97c28b8, th=th@entry=0xbeb9150) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#6  0xb2e0081b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x97d4188, th=0xbeb9150) at ../../../threadweaver/Weaver/WorkingHardState.cpp:77
#7  0xb2dfd82a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x97c28b8, th=th@entry=0xbeb9150) at ../../../threadweaver/Weaver/WeaverImpl.cpp:361
#8  0xb2e008f2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x97d4188, th=0xbeb9150, previous=0xd1d6578) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#9  0xb2dfc782 in ThreadWeaver::WeaverImpl::applyForWork (this=0x97c28b8, th=0xbeb9150, previous=0xd1d6578) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#10 0xb2dff283 in ThreadWeaver::Thread::run (this=0xbeb9150) at ../../../threadweaver/Weaver/Thread.cpp:98
#11 0xb5f8a72f in QThreadPrivate::start (arg=0xbeb9150) at thread/qthread_unix.cpp:338
#12 0xb2169d78 in start_thread (arg=0x9056db40) at pthread_create.c:311
#13 0xb766001e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 2 (Thread 0x8bbd2b40 (LWP 31766)):
#0  0xb2097aae in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb20980f8 in g_private_get () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb207b1be in g_thread_self () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2053b4b in g_main_context_acquire () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2054a08 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb2054ca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb60c98df in QEventDispatcherGlib::processEvents (this=0xa6704698, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb60989f3 in QEventLoop::processEvents (this=this@entry=0x8bbd2248, flags=...) at kernel/qeventloop.cpp:149
#8  0xb6098d19 in QEventLoop::exec (this=this@entry=0x8bbd2248, flags=...) at kernel/qeventloop.cpp:204
#9  0xb5f87e3d in QThread::exec (this=this@entry=0xe1ae670) at thread/qthread.cpp:542
#10 0xb6bdd665 in QDeclarativeXmlQueryEngine::run (this=0xe1ae670) at util/qdeclarativexmllistmodel.cpp:303
#11 0xb5f8a72f in QThreadPrivate::start (arg=0xe1ae670) at thread/qthread_unix.cpp:338
#12 0xb2169d78 in start_thread (arg=0x8bbd2b40) at pthread_create.c:311
#13 0xb766001e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb1301740 (LWP 2936)):
[KCrash Handler]
#7  0x00000000 in ?? ()
#8  0xb6c25391 in QDeclarativeItem::~QDeclarativeItem (this=0xc0a4ad0, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#9  0xb6be942b in ~QDeclarativeElement (this=0xc0a4ad0, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#10 QDeclarativePrivate::QDeclarativeElement<QDeclarativeItem>::~QDeclarativeElement (this=0xc0a4ad0, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#11 0xb60ad423 in qDeleteInEventHandler (o=o@entry=0xc0a4ad0) at kernel/qobject.cpp:4269
#12 0xb60b35b0 in QObject::event (this=0xc0a4ad0, e=0xaf629b8) at kernel/qobject.cpp:1175
#13 0xb6c20384 in QDeclarativeItem::event (this=<optimized out>, ev=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:3748
#14 0xb55aa744 in QApplicationPrivate::notify_helper (this=0x8d5a948, receiver=0xc0a4ad0, e=0xaf629b8) at kernel/qapplication.cpp:4567
#15 0xb55b1223 in QApplication::notify (this=0x8d53118, receiver=receiver@entry=0xc0a4ad0, e=e@entry=0xaf629b8) at kernel/qapplication.cpp:4353
#16 0xb670dff4 in KApplication::notify (this=0x8d53118, receiver=0xc0a4ad0, event=0xaf629b8) at ../../kdeui/kernel/kapplication.cpp:311
#17 0xb6099eda in QCoreApplication::notifyInternal (this=0x8d53118, receiver=receiver@entry=0xc0a4ad0, event=event@entry=0xaf629b8) at kernel/qcoreapplication.cpp:946
#18 0xb609d6ad in sendEvent (event=0xaf629b8, receiver=0xc0a4ad0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x8cf9130) at kernel/qcoreapplication.cpp:1570
#20 0xb609dbbc in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#21 0xb60c9f6e in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#22 postEventSourceDispatch (s=0x8d5a820) at kernel/qeventdispatcher_glib.cpp:279
#23 0xb205483e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#24 0xb2054be8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#25 0xb2054ca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0xb60c98bf in QEventDispatcherGlib::processEvents (this=this@entry=0x8cf9ea8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#27 0xb565f32e in QGuiEventDispatcherGlib::processEvents (this=0x8cf9ea8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#28 0xb60989f3 in QEventLoop::processEvents (this=this@entry=0xbfdab9a8, flags=...) at kernel/qeventloop.cpp:149
#29 0xb6098d19 in QEventLoop::exec (this=this@entry=0xbfdab9a8, flags=...) at kernel/qeventloop.cpp:204
#30 0xb609e89e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#31 0xb55a8974 in QApplication::exec () at kernel/qapplication.cpp:3828
#32 0xb7777d07 in kdemain (argc=1, argv=0xbfdabb44) at ../../../../plasma/desktop/shell/main.cpp:126
#33 0x0804855b in main (argc=1, argv=0xbfdabb44) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 330781, bug 330481, bug 330395, bug 329968, bug 329657.

Reported using DrKonqi