Application: plasma-desktop (0.4) KDE Platform Version: 4.9.2 Qt Version: 4.8.2 Operating System: Linux 3.2.0-32-generic x86_64 Distribution: Ubuntu 12.04.1 LTS -- Information about the crash: - What I was doing when the application crashed: 1. toolbox open in order to install miniprogramme 2. click on "acitivities" 3. immediate plasma crash -- Backtrace: Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f17cd17e780 (LWP 2152))] Thread 12 (Thread 0x7f17adc0f700 (LWP 2153)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f17c644a222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4 #2 0x00007f17c644a259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4 #3 0x00007f17c0ccae9a in start_thread (arg=0x7f17adc0f700) at pthread_create.c:308 #4 0x00007f17cca6bcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #5 0x0000000000000000 in ?? () Thread 11 (Thread 0x7f17a5b6a700 (LWP 2154)): #0 0x00007f17c0cce05d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52 #1 __pthread_mutex_unlock (mutex=0x7f17a0000a60) at pthread_mutex_unlock.c:290 #2 0x00007f17c06095d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f17c05cd83b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f17c05cdf5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f17c05ce164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007f17c9697906 in QEventDispatcherGlib::processEvents (this=0x7f17a00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426 #7 0x00007f17c9666e42 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149 #8 0x00007f17c9667097 in QEventLoop::exec (this=0x7f17a5b69dd0, flags=...) at kernel/qeventloop.cpp:204 #9 0x00007f17c9566057 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501 #10 0x00007f17c9646b4f in QInotifyFileSystemWatcherEngine::run (this=0x1d5a550) at io/qfilesystemwatcher_inotify.cpp:248 #11 0x00007f17c956907b in QThreadPrivate::start (arg=0x1d5a550) at thread/qthread_unix.cpp:307 #12 0x00007f17c0ccae9a in start_thread (arg=0x7f17a5b6a700) at pthread_create.c:308 #13 0x00007f17cca6bcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #14 0x0000000000000000 in ?? () Thread 10 (Thread 0x7f179ffff700 (LWP 2155)): #0 0x00007f17cca60303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87 #1 0x00007f17c05ce036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f17c05ce164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f17c9697906 in QEventDispatcherGlib::processEvents (this=0x7f17980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426 #4 0x00007f17c9666e42 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149 #5 0x00007f17c9667097 in QEventLoop::exec (this=0x7f179fffedd0, flags=...) at kernel/qeventloop.cpp:204 #6 0x00007f17c9566057 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501 #7 0x00007f17c9646b4f in QInotifyFileSystemWatcherEngine::run (this=0x1ddd590) at io/qfilesystemwatcher_inotify.cpp:248 #8 0x00007f17c956907b in QThreadPrivate::start (arg=0x1ddd590) at thread/qthread_unix.cpp:307 #9 0x00007f17c0ccae9a in start_thread (arg=0x7f179ffff700) at pthread_create.c:308 #10 0x00007f17cca6bcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #11 0x0000000000000000 in ?? () Thread 9 (Thread 0x7f1796d9c700 (LWP 3137)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f17c956958b in wait (time=18446744073709551615, this=0x1dfe760) at thread/qwaitcondition_unix.cpp:86 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x1db5bd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158 #3 0x00007f17c56be0eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1ef88a0, th=0x3301450) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f17c56c09db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dd28d0, th=0x3301450) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007f17c56c09f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dd28d0, th=0x3301450) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74 #6 0x00007f17c56bf84f in ThreadWeaver::ThreadRunHelper::run (this=0x7f1796d9be20, parent=0x1ef88a0, th=0x3301450) at ../../../threadweaver/Weaver/Thread.cpp:87 #7 0x00007f17c56bf8db in ThreadWeaver::Thread::run (this=0x3301450) at ../../../threadweaver/Weaver/Thread.cpp:142 #8 0x00007f17c956907b in QThreadPrivate::start (arg=0x3301450) at thread/qthread_unix.cpp:307 #9 0x00007f17c0ccae9a in start_thread (arg=0x7f1796d9c700) at pthread_create.c:308 #10 0x00007f17cca6bcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #11 0x0000000000000000 in ?? () Thread 8 (Thread 0x7f178abd9700 (LWP 3138)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f17c956958b in wait (time=18446744073709551615, this=0x1dfe760) at thread/qwaitcondition_unix.cpp:86 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x1db5bd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158 #3 0x00007f17c56be0eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1ef88a0, th=0x31e8510) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f17c56c09db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dd28d0, th=0x31e8510) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007f17c56bf84f in ThreadWeaver::ThreadRunHelper::run (this=0x7f178abd8e20, parent=0x1ef88a0, th=0x31e8510) at ../../../threadweaver/Weaver/Thread.cpp:87 #6 0x00007f17c56bf8db in ThreadWeaver::Thread::run (this=0x31e8510) at ../../../threadweaver/Weaver/Thread.cpp:142 #7 0x00007f17c956907b in QThreadPrivate::start (arg=0x31e8510) at thread/qthread_unix.cpp:307 #8 0x00007f17c0ccae9a in start_thread (arg=0x7f178abd9700) at pthread_create.c:308 #9 0x00007f17cca6bcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 7 (Thread 0x7f1788bc0700 (LWP 3139)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f17c956958b in wait (time=18446744073709551615, this=0x1dfe760) at thread/qwaitcondition_unix.cpp:86 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x1db5bd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158 #3 0x00007f17c56be0eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1ef88a0, th=0x237c890) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f17c56c09db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dd28d0, th=0x237c890) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007f17c56bf84f in ThreadWeaver::ThreadRunHelper::run (this=0x7f1788bbfe20, parent=0x1ef88a0, th=0x237c890) at ../../../threadweaver/Weaver/Thread.cpp:87 #6 0x00007f17c56bf8db in ThreadWeaver::Thread::run (this=0x237c890) at ../../../threadweaver/Weaver/Thread.cpp:142 #7 0x00007f17c956907b in QThreadPrivate::start (arg=0x237c890) at thread/qthread_unix.cpp:307 #8 0x00007f17c0ccae9a in start_thread (arg=0x7f1788bc0700) at pthread_create.c:308 #9 0x00007f17cca6bcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 6 (Thread 0x7f1783fff700 (LWP 3140)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f17c956958b in wait (time=18446744073709551615, this=0x1dfe760) at thread/qwaitcondition_unix.cpp:86 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x1db5bd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158 #3 0x00007f17c56be0eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1ef88a0, th=0x3220350) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f17c56c09db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dd28d0, th=0x3220350) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007f17c56bf84f in ThreadWeaver::ThreadRunHelper::run (this=0x7f1783ffee20, parent=0x1ef88a0, th=0x3220350) at ../../../threadweaver/Weaver/Thread.cpp:87 #6 0x00007f17c56bf8db in ThreadWeaver::Thread::run (this=0x3220350) at ../../../threadweaver/Weaver/Thread.cpp:142 #7 0x00007f17c956907b in QThreadPrivate::start (arg=0x3220350) at thread/qthread_unix.cpp:307 #8 0x00007f17c0ccae9a in start_thread (arg=0x7f1783fff700) at pthread_create.c:308 #9 0x00007f17cca6bcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 5 (Thread 0x7f17837fe700 (LWP 3141)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f17c956958b in wait (time=18446744073709551615, this=0x1dfe760) at thread/qwaitcondition_unix.cpp:86 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x1db5bd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158 #3 0x00007f17c56be0eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1ef88a0, th=0x373dfb0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f17c56c09db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dd28d0, th=0x373dfb0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007f17c56c09f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dd28d0, th=0x373dfb0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74 #6 0x00007f17c56bf84f in ThreadWeaver::ThreadRunHelper::run (this=0x7f17837fde20, parent=0x1ef88a0, th=0x373dfb0) at ../../../threadweaver/Weaver/Thread.cpp:87 #7 0x00007f17c56bf8db in ThreadWeaver::Thread::run (this=0x373dfb0) at ../../../threadweaver/Weaver/Thread.cpp:142 #8 0x00007f17c956907b in QThreadPrivate::start (arg=0x373dfb0) at thread/qthread_unix.cpp:307 #9 0x00007f17c0ccae9a in start_thread (arg=0x7f17837fe700) at pthread_create.c:308 #10 0x00007f17cca6bcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #11 0x0000000000000000 in ?? () Thread 4 (Thread 0x7f17825b4700 (LWP 3142)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f17c956958b in wait (time=18446744073709551615, this=0x1dfe760) at thread/qwaitcondition_unix.cpp:86 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x1db5bd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158 #3 0x00007f17c56be0eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1ef88a0, th=0x3141600) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f17c56c09db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dd28d0, th=0x3141600) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007f17c56c09f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dd28d0, th=0x3141600) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74 #6 0x00007f17c56bf84f in ThreadWeaver::ThreadRunHelper::run (this=0x7f17825b3e20, parent=0x1ef88a0, th=0x3141600) at ../../../threadweaver/Weaver/Thread.cpp:87 #7 0x00007f17c56bf8db in ThreadWeaver::Thread::run (this=0x3141600) at ../../../threadweaver/Weaver/Thread.cpp:142 #8 0x00007f17c956907b in QThreadPrivate::start (arg=0x3141600) at thread/qthread_unix.cpp:307 #9 0x00007f17c0ccae9a in start_thread (arg=0x7f17825b4700) at pthread_create.c:308 #10 0x00007f17cca6bcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #11 0x0000000000000000 in ?? () Thread 3 (Thread 0x7f1781db3700 (LWP 3143)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f17c956958b in wait (time=18446744073709551615, this=0x1dfe760) at thread/qwaitcondition_unix.cpp:86 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x1db5bd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158 #3 0x00007f17c56be0eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1ef88a0, th=0x38823b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f17c56c09db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dd28d0, th=0x38823b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007f17c56bf84f in ThreadWeaver::ThreadRunHelper::run (this=0x7f1781db2e20, parent=0x1ef88a0, th=0x38823b0) at ../../../threadweaver/Weaver/Thread.cpp:87 #6 0x00007f17c56bf8db in ThreadWeaver::Thread::run (this=0x38823b0) at ../../../threadweaver/Weaver/Thread.cpp:142 #7 0x00007f17c956907b in QThreadPrivate::start (arg=0x38823b0) at thread/qthread_unix.cpp:307 #8 0x00007f17c0ccae9a in start_thread (arg=0x7f1781db3700) at pthread_create.c:308 #9 0x00007f17cca6bcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 2 (Thread 0x7f17815b2700 (LWP 3144)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f17c956958b in wait (time=18446744073709551615, this=0x1dfe760) at thread/qwaitcondition_unix.cpp:86 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x1db5bd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158 #3 0x00007f17c56be0eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1ef88a0, th=0x3834160) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f17c56c09db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dd28d0, th=0x3834160) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007f17c56bf84f in ThreadWeaver::ThreadRunHelper::run (this=0x7f17815b1e20, parent=0x1ef88a0, th=0x3834160) at ../../../threadweaver/Weaver/Thread.cpp:87 #6 0x00007f17c56bf8db in ThreadWeaver::Thread::run (this=0x3834160) at ../../../threadweaver/Weaver/Thread.cpp:142 #7 0x00007f17c956907b in QThreadPrivate::start (arg=0x3834160) at thread/qthread_unix.cpp:307 #8 0x00007f17c0ccae9a in start_thread (arg=0x7f17815b2700) at pthread_create.c:308 #9 0x00007f17cca6bcbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 1 (Thread 0x7f17cd17e780 (LWP 2152)): [KCrash Handler] #6 0x00007f17cb29c9ee in QDeclarativeItem::~QDeclarativeItem (this=0x62515a0, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668 #7 0x00007f17acc630f1 in ~QDeclarativeElement (this=0x62515a0, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87 #8 QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87 #9 0x00007f17c9681958 in QObject::event (this=0x62515a0, e=<optimized out>) at kernel/qobject.cpp:1176 #10 0x00007f17c89e97b4 in notify_helper (e=0x2f8ce10, receiver=0x62515a0, this=0x14272e0) at kernel/qapplication.cpp:4556 #11 QApplicationPrivate::notify_helper (this=0x14272e0, receiver=0x62515a0, e=0x2f8ce10) at kernel/qapplication.cpp:4528 #12 0x00007f17c89ee583 in QApplication::notify (this=0x1410c40, receiver=0x62515a0, e=0x2f8ce10) at kernel/qapplication.cpp:4417 #13 0x00007f17ca34b756 in KApplication::notify (this=0x1410c40, receiver=0x62515a0, event=0x2f8ce10) at ../../kdeui/kernel/kapplication.cpp:311 #14 0x00007f17c966830c in QCoreApplication::notifyInternal (this=0x1410c40, receiver=0x62515a0, event=0x2f8ce10) at kernel/qcoreapplication.cpp:915 #15 0x00007f17c966c0ea in sendEvent (event=0x2f8ce10, receiver=0x62515a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231 #16 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x13a41f0) at kernel/qcoreapplication.cpp:1539 #17 0x00007f17c9697473 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236 #18 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279 #19 0x00007f17c05cdd53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #20 0x00007f17c05ce0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #21 0x00007f17c05ce164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #22 0x00007f17c969789f in QEventDispatcherGlib::processEvents (this=0x13a5ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #23 0x00007f17c8a91cde in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #24 0x00007f17c9666e42 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149 #25 0x00007f17c9667097 in QEventLoop::exec (this=0x7fff5468bad0, flags=...) at kernel/qeventloop.cpp:204 #26 0x00007f17c966c3e7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187 #27 0x00007f17ccd72be3 in kdemain (argc=1, argv=0x7fff5468beb8) at ../../../../plasma/desktop/shell/main.cpp:120 #28 0x00007f17cc99976d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff5468beb8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff5468bea8) at libc-start.c:226 #29 0x0000000000400671 in _start () This bug may be a duplicate of or related to bug 309632. Possible duplicates by query: bug 309654, bug 309632, bug 309567, bug 309407, bug 309311. Reported using DrKonqi
*** This bug has been marked as a duplicate of bug 302931 ***
Created attachment 79725 [details] New crash information added by DrKonqi plasma-desktop (0.4) on KDE Platform 4.10.2 using Qt 4.8.4 - What I was doing when the application crashed: I just clicked on Activity Manager to change activity. No changing Widgets nor Panels. -- Backtrace (Reduced): #6 0x00007ff0b4079944 in QDeclarativeItem::~QDeclarativeItem (this=0xb30c5c0, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668 [...] #8 0x00007ff0b24985e8 in QObject::event (this=0xb30c5c0, e=<optimized out>) at kernel/qobject.cpp:1175 #9 0x00007ff0b18248ec in QApplicationPrivate::notify_helper (this=this@entry=0x1e202e0, receiver=receiver@entry=0xb30c5c0, e=e@entry=0x28014a0) at kernel/qapplication.cpp:4567 #10 0x00007ff0b182725b in QApplication::notify (this=this@entry=0x1e04080, receiver=receiver@entry=0xb30c5c0, e=e@entry=0x28014a0) at kernel/qapplication.cpp:4428 #11 0x00007ff0b3142af6 in KApplication::notify (this=0x1e04080, receiver=0xb30c5c0, event=0x28014a0) at ../../kdeui/kernel/kapplication.cpp:311