Application: calligrastage (2.8.5)
KDE Platform Version: 4.14.2
Qt Version: 4.8.6
Operating System: Linux 3.13.0-53-generic x86_64
Distribution: Ubuntu 14.04.2 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Using a second monitor Calligra Stage crashes when in presenter view pressing escape, clicking the slides overview, etc.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Stage (calligrastage), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f27d9d1f7c0 (LWP 19655))]

Thread 3 (Thread 0x7f27b883b700 (LWP 19659)):
#0  0x00007f27d968312d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f27d4640fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f27d46410ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f27d7d9d7be in QEventDispatcherGlib::processEvents (this=0x7f27b40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007f27d7d6f0af in QEventLoop::processEvents (this=this@entry=0x7f27b883ade0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f27d7d6f3a5 in QEventLoop::exec (this=this@entry=0x7f27b883ade0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f27d7c6bc5f in QThread::exec (this=this@entry=0xb07850) at thread/qthread.cpp:537
#7  0x00007f27d7d50823 in QInotifyFileSystemWatcherEngine::run (this=0xb07850) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f27d7c6e32f in QThreadPrivate::start (arg=0xb07850) at thread/qthread_unix.cpp:349
#9  0x00007f27d4b20182 in start_thread (arg=0x7f27b883b700) at pthread_create.c:312
#10 0x00007f27d969047d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f27b2549700 (LWP 20434)):
#0  0x00007f27d968312d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f27d4640fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f27d46410ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f27d7d9d7be in QEventDispatcherGlib::processEvents (this=0x7f27ac1145a0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007f27d7d6f0af in QEventLoop::processEvents (this=this@entry=0x7f27b2548de0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f27d7d6f3a5 in QEventLoop::exec (this=this@entry=0x7f27b2548de0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f27d7c6bc5f in QThread::exec (this=this@entry=0x29ca4b0) at thread/qthread.cpp:537
#7  0x00007f27d7d50823 in QInotifyFileSystemWatcherEngine::run (this=0x29ca4b0) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f27d7c6e32f in QThreadPrivate::start (arg=0x29ca4b0) at thread/qthread_unix.cpp:349
#9  0x00007f27d4b20182 in start_thread (arg=0x7f27b2549700) at pthread_create.c:312
#10 0x00007f27d969047d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f27d9d1f7c0 (LWP 19655)):
[KCrash Handler]
#6  0x00007f27c3cdae89 in KoPACanvas::inputMethodQuery(Qt::InputMethodQuery) const () from /usr/lib/libkopageapp.so.13
#7  0x00007f27b8a93458 in IBusInputContext::update() () from /usr/lib/x86_64-linux-gnu/qt4/plugins/inputmethods/libqtim-ibus.so
#8  0x00007f27d8767702 in QApplicationPrivate::setFocusWidget (focus=focus@entry=0x79c8e00, reason=reason@entry=Qt::OtherFocusReason) at kernel/qapplication.cpp:2278
#9  0x00007f27d87ad67b in QWidget::setFocus (this=this@entry=0x79c8e00, reason=reason@entry=Qt::OtherFocusReason) at kernel/qwidget.cpp:6464
#10 0x00007f27d8795591 in setFocus (this=0x79c8e00) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:432
#11 QStackedLayout::setCurrentIndex (this=0x4ff2b10, index=0) at kernel/qstackedlayout.cpp:330
#12 0x00007f27c3f70ca4 in ?? () from /usr/lib/libcalligrastageprivate.so.13
#13 0x00007f27d7d8487a in QMetaObject::activate (sender=0x3b51100, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7ffd7c2e1950) at kernel/qobject.cpp:3539
#14 0x00007f27c3f702b5 in ?? () from /usr/lib/libcalligrastageprivate.so.13
#15 0x00007f27d7d8487a in QMetaObject::activate (sender=sender@entry=0x3b525f0, m=m@entry=0x7f27d92362a0 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x7ffd7c2e1a80) at kernel/qobject.cpp:3539
#16 0x00007f27d8db1112 in QAbstractButton::toggled (this=this@entry=0x3b525f0, _t1=_t1@entry=false) at .moc/release-shared/moc_qabstractbutton.cpp:226
#17 0x00007f27d8b15ee8 in QAbstractButton::setChecked (this=0x3b525f0, checked=<optimized out>) at widgets/qabstractbutton.cpp:768
#18 0x00007f27d8b15b02 in QAbstractButtonPrivate::click (this=this@entry=0x3b52620) at widgets/qabstractbutton.cpp:530
#19 0x00007f27d8b15c2c in QAbstractButton::mouseReleaseEvent (this=0x3b525f0, e=0x7ffd7c2e1fa0) at widgets/qabstractbutton.cpp:1123
#20 0x00007f27d8bcca4a in QToolButton::mouseReleaseEvent (this=<optimized out>, e=<optimized out>) at widgets/qtoolbutton.cpp:723
#21 0x00007f27d87b250a in QWidget::event (this=0x3b525f0, event=0x7ffd7c2e1fa0) at kernel/qwidget.cpp:8376
#22 0x00007f27d8762e2c in QApplicationPrivate::notify_helper (this=this@entry=0x758a90, receiver=receiver@entry=0x3b525f0, e=e@entry=0x7ffd7c2e1fa0) at kernel/qapplication.cpp:4567
#23 0x00007f27d87695dd in QApplication::notify (this=<optimized out>, receiver=0x3b525f0, e=0x7ffd7c2e1fa0) at kernel/qapplication.cpp:4110
#24 0x00007f27d92a7827 in KoApplication::notify(QObject*, QEvent*) () from /usr/lib/libkomain.so.13
#25 0x00007f27d7d704dd in QCoreApplication::notifyInternal (this=0x7ffd7c2e2760, receiver=receiver@entry=0x3b525f0, event=event@entry=0x7ffd7c2e1fa0) at kernel/qcoreapplication.cpp:953
#26 0x00007f27d8768d93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#27 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x3b525f0, event=event@entry=0x7ffd7c2e1fa0, alienWidget=alienWidget@entry=0x3b525f0, nativeWidget=nativeWidget@entry=0x44e3de0, buttonDown=buttonDown@entry=0x7f27d9248318 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#28 0x00007f27d87dd9cb in QETWidget::translateMouseEvent (this=this@entry=0x44e3de0, event=event@entry=0x7ffd7c2e2320) at kernel/qapplication_x11.cpp:4634
#29 0x00007f27d87dd269 in QApplication::x11ProcessEvent (this=0x7ffd7c2e2760, event=event@entry=0x7ffd7c2e2320) at kernel/qapplication_x11.cpp:3627
#30 0x00007f27d8804b02 in x11EventSourceDispatch (s=0x75a3a0, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#31 0x00007f27d4640e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f27d4641048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f27d46410ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f27d7d9d7be in QEventDispatcherGlib::processEvents (this=0x6e79a0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#35 0x00007f27d8804bb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x00007f27d7d6f0af in QEventLoop::processEvents (this=this@entry=0x7ffd7c2e26f0, flags=...) at kernel/qeventloop.cpp:149
#37 0x00007f27d7d6f3a5 in QEventLoop::exec (this=this@entry=0x7ffd7c2e26f0, flags=...) at kernel/qeventloop.cpp:204
#38 0x00007f27d7d74b79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#39 0x00007f27d995d285 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_calligrastage.so
#40 0x00007f27d95b7ec5 in __libc_start_main (main=0x4006d0, argc=1, argv=0x7ffd7c2e2898, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd7c2e2888) at libc-start.c:287
#41 0x00000000004006fe in _start ()

Reported using DrKonqi