Application: plasma-desktop (0.4)
KDE Platform Version: 4.9.2
Qt Version: 4.8.3
Operating System: Linux 3.5.0-17-generic i686
Distribution: Ubuntu 12.10

-- Information about the crash:
- What I was doing when the application crashed:

I clicked on room manager button, after that I clicked "create activity...", than I chose templet "Search and run" after that system show black screen, and at the end shown error message.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Оболочка Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb1d01740 (LWP 2485))]

Thread 4 (Thread 0xae666b40 (LWP 2488)):
#0  0xb7774424 in __kernel_vsyscall ()
#1  0xb2b1496b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb763d64c in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb3b451cd in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb3b451ff in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb2b10d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb762fd3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xa822cb40 (LWP 2491)):
#0  0xb7774424 in __kernel_vsyscall ()
#1  0xb76215f0 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2a1474b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2a05d00 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2a05e61 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb60f799f in QEventDispatcherGlib::processEvents (this=0xa7900468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb60c426c in QEventLoop::processEvents (this=this@entry=0xa822c228, flags=...) at kernel/qeventloop.cpp:149
#7  0xb60c4561 in QEventLoop::exec (this=0xa822c228, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5faf66c in QThread::exec (this=0x8d1cbc8) at thread/qthread.cpp:501
#9  0xb60a27bd in QInotifyFileSystemWatcherEngine::run (this=0x8d1cbc8) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb5fb2a58 in QThreadPrivate::start (arg=0x8d1cbc8) at thread/qthread_unix.cpp:338
#11 0xb2b10d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb762fd3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa774ab40 (LWP 2492)):
#0  0xb2b13c34 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb763d8a4 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2a46cc0 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2a05e6b in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb60f799f in QEventDispatcherGlib::processEvents (this=0xa6e00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0xb60c426c in QEventLoop::processEvents (this=this@entry=0xa774a228, flags=...) at kernel/qeventloop.cpp:149
#6  0xb60c4561 in QEventLoop::exec (this=0xa774a228, flags=...) at kernel/qeventloop.cpp:204
#7  0xb5faf66c in QThread::exec (this=0x8d6b250) at thread/qthread.cpp:501
#8  0xb60a27bd in QInotifyFileSystemWatcherEngine::run (this=0x8d6b250) at io/qfilesystemwatcher_inotify.cpp:248
#9  0xb5fb2a58 in QThreadPrivate::start (arg=0x8d6b250) at thread/qthread_unix.cpp:338
#10 0xb2b10d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb762fd3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb1d01740 (LWP 2485)):
[KCrash Handler]
#7  0x00000000 in ?? ()
#8  0xb6c8c6d1 in QDeclarativeItem::~QDeclarativeItem (this=0x9a551f0, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#9  0xad91b860 in Plasma::FrameSvgItem::~FrameSvgItem (this=0x9a551f0, __in_chrg=<optimized out>) at ../../../../plasma/declarativeimports/core/framesvgitem.cpp:67
#10 0xad90d1f0 in ~QDeclarativeElement (this=0x9a551f0, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#11 QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0x9a551f0, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#12 0xb60d9783 in qDeleteInEventHandler (o=o@entry=0x9a551f0) at kernel/qobject.cpp:4277
#13 0xb60dbf10 in QObject::event (this=0x9a551f0, e=0x9c89e60) at kernel/qobject.cpp:1176
#14 0xb6c86ad4 in QDeclarativeItem::event (this=0x9a551f0, ev=0x9c89e60) at graphicsitems/qdeclarativeitem.cpp:3748
#15 0xb55b539c in QApplicationPrivate::notify_helper (this=0x8737118, receiver=0x9a551f0, e=0x9c89e60) at kernel/qapplication.cpp:4562
#16 0xb55b9daf in QApplication::notify (this=0x9c89e60, receiver=0x9a551f0, e=0x9c89e60) at kernel/qapplication.cpp:3944
#17 0xb6754e91 in KApplication::notify (this=0x872db88, receiver=0x9a551f0, event=0x9c89e60) at ../../kdeui/kernel/kapplication.cpp:311
#18 0xb60c578e in QCoreApplication::notifyInternal (this=0x872db88, receiver=0x9a551f0, event=0x9c89e60) at kernel/qcoreapplication.cpp:915
#19 0xb60c997d in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x86dc130) at kernel/qcoreapplication.cpp:1539
#21 0xb60c9c0c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1432
#22 0xb60f7804 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#23 postEventSourceDispatch (s=0x8737470) at kernel/qeventdispatcher_glib.cpp:279
#24 0xb2a059e3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#25 0xb2a05d80 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0xb2a05e61 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0xb60f7981 in QEventDispatcherGlib::processEvents (this=0x86dceb8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#28 0xb566b9aa in QGuiEventDispatcherGlib::processEvents (this=0x86dceb8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#29 0xb60c426c in QEventLoop::processEvents (this=this@entry=0xbff8ecb8, flags=...) at kernel/qeventloop.cpp:149
#30 0xb60c4561 in QEventLoop::exec (this=0xbff8ecb8, flags=...) at kernel/qeventloop.cpp:204
#31 0xb60c9cba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#32 0xb55b2fc4 in QApplication::exec () at kernel/qapplication.cpp:3823
#33 0xb7732063 in kdemain (argc=1, argv=0xbff8ee74) at ../../../../plasma/desktop/shell/main.cpp:120
#34 0x0804855b in main (argc=1, argv=0xbff8ee74) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 309293, bug 308704, bug 308208, bug 306474, bug 306424.

Reported using DrKonqi