https://bugs.kde.org/show_bug.cgi?id=367580
--- Comment #8 from philippe.quag...@laposte.net --- Hello, I managed to make additional test today, and I managed to have a complete backtrace this time. I explained: I improperly used the term Ā«freezeĀ», because in fact, the keyboard is still usable, while the mouse moves the cursor but does not make any action. So I opened a system window, and 2 terminals. I launched digikam with gdb with one terminal. When the freeze happened, I have been able to make a backtrace, and to kill digikam, to be able to recover the mouse control and to retrieve the backtrace. Previously, my only way out was to logoff, and I was loosing the backtrace information. Therefore, is here the backtrace I get (hope this helps, it's ununderstandable for me...). Regards. (gdb) bt #0 0x00007ffff3edce8d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fffec37f39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffec37f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff4de4a9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ffff4d8bdea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ffff50c49e2 in QBasicDrag::drag(QDrag*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #6 0x00007ffff50dd569 in QDragManager::drag(QDrag*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #7 0x00007ffff50dca4a in QDrag::start(QFlags<Qt::DropAction>) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #8 0x00007ffff6c69b34 in Digikam::GPSImageList::startDrag (this=0x4a47360, supportedActions=...) at /build/digikam5-HecaC6/digikam5-5.1.0/core/utilities/geolocation/editor/items/gpsimagelist.cpp:122 #9 0x00007ffff58e7ae0 in QAbstractItemView::mouseMoveEvent(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #10 0x00007ffff5927bd3 in QTreeView::mouseMoveEvent(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #11 0x00007ffff56c3f88 in QWidget::event(QEvent*) () ---Type <return> to continue, or q <return> to quit--- from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #12 0x00007ffff57c2b5e in QFrame::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #13 0x00007ffff58e85db in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #14 0x00007ffff592710c in QTreeView::viewportEvent(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #15 0x00007ffff4d8e412 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #16 0x00007ffff568103c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #17 0x00007ffff5686c19 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #18 0x00007ffff4d8e62b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #19 0x00007ffff5685b32 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #20 0x00007ffff56de57b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #21 0x00007ffff56e0b3b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #22 0x00007ffff568105c in QApplicationPrivate::notify_helper(QObject*, QEvent*) ---Type <return> to continue, or q <return> to quit--- () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #23 0x00007ffff5686516 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #24 0x00007ffff4d8e62b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #25 0x00007ffff50d0521 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #26 0x00007ffff50d21e5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #27 0x00007ffff50b5f38 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #28 0x00007fffc6c48070 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #29 0x00007fffec37f1a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #30 0x00007fffec37f400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #31 0x00007fffec37f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #32 0x00007ffff4de4a7f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 ---Type <return> to continue, or q <return> to quit--- #33 0x00007ffff4d8bdea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #34 0x00007ffff587bc7d in QDialog::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #35 0x00007ffff752b6cf in Digikam::DigikamApp::slotEditGeolocation ( this=<optimized out>) at /build/digikam5-HecaC6/digikam5-5.1.0/core/app/main/digikamapp.cpp:3270 #36 0x00007ffff75f5485 in Digikam::DigikamApp::qt_static_metacall ( _o=0x7209e0, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /build/digikam5-HecaC6/digikam5-5.1.0/obj-x86_64-linux-gnu/core/app/moc_digikamapp.cpp:406 #37 0x00007ffff4dbcfca in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #38 0x00007ffff5677412 in QAction::triggered(bool) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #39 0x00007ffff5679898 in QAction::activate(QAction::ActionEvent) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #40 0x00007ffff57fbe22 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #41 0x00007ffff58020bc in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #42 0x00007ffff5806030 in QMenu::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 ---Type <return> to continue, or q <return> to quit--- #43 0x00007ffff56c3f88 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #44 0x00007ffff5806a83 in QMenu::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #45 0x00007ffff568105c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #46 0x00007ffff5686c19 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #47 0x00007ffff4d8e62b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #48 0x00007ffff5685b32 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #49 0x00007ffff56de8dd in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #50 0x00007ffff56e0b3b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #51 0x00007ffff568105c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #52 0x00007ffff5686516 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #53 0x00007ffff4d8e62b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 ---Type <return> to continue, or q <return> to quit--- #54 0x00007ffff50d0521 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #55 0x00007ffff50d21e5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #56 0x00007ffff50b5f38 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #57 0x00007fffc6c48070 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #58 0x00007fffec37f1a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #59 0x00007fffec37f400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #60 0x00007fffec37f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #61 0x00007ffff4de4a7f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #62 0x00007ffff4d8bdea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #63 0x00007ffff4d93e8c in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #64 0x0000000000405d6f in main (argc=1, argv=<optimized out>) ---Type <return> to continue, or q <return> to quit--- at /build/digikam5-HecaC6/digikam5-5.1.0/core/app/main/main.cpp:238 -- You are receiving this mail because: You are watching all bug changes.