[Digikam-devel] [digikam] [Bug 363939] New: Digikam crashes when going to full screen

[Kristian Karl via KDE Bugzilla]

https://bugs.kde.org/show_bug.cgi?id=363939

            Bug ID: 363939
           Summary: Digikam crashes when going to full screen
           Product: digikam
           Version: unspecified
          Platform: Compiled Sources
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: digikam-devel at kde.org
          Reporter: kristian.hermann.karl at gmail.com

After starting Digikam, selecting the app to go into full screen mode crashes
it.

Reproducible: Always

Steps to Reproduce:
1. Start app
2. Click button "Full Screen" in main tool bar.

Actual Results:  
App crashes

Expected Results:  
App to go into full screen mode.

Compiled from sources, latest commit in core master:
7fb769c27cf48408cf45cad65ba4330940663c05

Stack trace:
==========
Thread 1 "digikam" received signal SIGSEGV, Segmentation fault.
0x00007ffff5496a45 in QAction::setEnabled(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
(gdb) bt
#0  0x00007ffff5496a45 in QAction::setEnabled(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#1  0x00007ffff752d37e in Digikam::DigikamApp::customizedFullScreenMode
(this=0x9040c0, set=true)
    at /home/krikar/dev/kde/digikam/core/app/main/digikamapp.cpp:3174
#2  0x00007ffff68487ae in Digikam::DXmlGuiWindow::slotToggleFullScreen
(this=0x9040c0, set=true)
    at
/home/krikar/dev/kde/digikam/core/libs/widgets/mainview/dxmlguiwindow.cpp:388
#3  0x00007ffff6923793 in Digikam::DXmlGuiWindow::qt_static_metacall
(_o=0x9040c0, _c=QMetaObject::InvokeMetaMethod, 
    _id=0, _a=0x7fffffffc750) at
/home/krikar/dev/kde/digikam/build/core/libs/widgets/moc_dxmlguiwindow.cpp:144
#4  0x00007ffff4b96a00 in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff5493f72 in QAction::toggled(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#6  0x00007ffff54968ae in QAction::setChecked(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#7  0x00007ffff54969ec in QAction::activate(QAction::ActionEvent) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8  0x00007ffff55983f0 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007ffff5598524 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007ffff565fb3a in QToolButton::mouseReleaseEvent(QMouseEvent*) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007ffff54e15d8 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007ffff565fc19 in QToolButton::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007ffff549d1dc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
()
   from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007ffff54a2bc1 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007ffff4b6a3d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007ffff54a1995 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007ffff54fb3d9 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007ffff54fd92b in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007ffff549d1dc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
()
   from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007ffff54a2446 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007ffff4b6a3d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007ffff4eb94c0 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
()
   from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#23 0x00007ffff4ebb055 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#24 0x00007ffff4e9830b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
()
   from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#25 0x00007fffd74e5780 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
---Type <return> to continue, or q <return> to quit---
#26 0x00007fffea5d91a7 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fffea5d9400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fffea5d94ac in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007ffff4bbf48f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007ffff4b6815a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007ffff4b7081c in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x0000000000406f22 in main (argc=1, argv=0x7fffffffdc48)
    at /home/krikar/dev/kde/digikam/core/app/main/main.cpp:252
(gdb)

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