https://bugs.kde.org/show_bug.cgi?id=410140
--- Comment #4 from Yaroslav Sidlovsky <zawer...@gmail.com> --- Gdb backtrace from KDE Neon 5.16.4: === #0 0x00007ff568f73766 in QVariant::toInt(bool*) const () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #1 0x00007ff54b57e127 in TaskManager::VirtualDesktopInfo::XWindowPrivate::requestActivate (this=<optimized out>, desktop=...) at ./libtaskmanager/virtualdesktopinfo.cpp:172 #2 0x00007ff527307930 in PagerModel::changePage (this=<optimized out>, page=<optimized out>) at ./applets/pager/plugin/pagermodel.cpp:562 #3 0x00007ff527307e8b in PagerModel::qt_static_metacall (_o=_o@entry=0x55d0586d79d0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=12, _a=_a@entry=0x7ffefe558050) at ./obj-x86_64-linux-gnu/applets/pager/pagerplugin_autogen/include/moc_pagermodel.cpp:205 #4 0x00007ff5273082b5 in PagerModel::qt_metacall (this=0x55d0586d79d0, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0x7ffefe558050) at ./obj-x86_64-linux-gnu/applets/pager/pagerplugin_autogen/include/moc_pagermodel.cpp:353 #5 0x00007ff56cb03b09 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #6 0x00007ff56ca0b175 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007ff56ca0cc9e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007ff56ca0d931 in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #9 0x00007ff56ca28153 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #10 0x00007ff56ca2b406 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #11 0x00007ff56c9ba52b in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #12 0x00007ff56cb2d5f7 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #13 0x00007ff56cad18e9 in QQmlBoundSignalExpression::evaluate(void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #14 0x00007ff56cad2c6b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #15 0x00007ff56cb0dc12 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #16 0x00007ff56cab38e9 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #17 0x00007ff568f5e0af in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #18 0x00007ff56cbb2312 in QQmlTimer::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #19 0x00007ff56a88e65c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #20 0x00007ff56a895b90 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #21 0x00007ff568f2ed18 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007ff568f318d7 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #23 0x00007ff568f8c793 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #24 0x00007ff5624ad417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #25 0x00007ff5624ad650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #26 0x00007ff5624ad6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #27 0x00007ff568f8bdaf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #28 0x00007ff568f2d03a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #29 0x00007ff568f36170 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #30 0x000055d056dc7f3f in main (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:215 ==== $ apt policy plasma-desktop plasma-desktop: Installed: 4:5.16.4-0xneon+18.04+bionic+build53 Candidate: 4:5.16.4-0xneon+18.04+bionic+build53 Version table: *** 4:5.16.4-0xneon+18.04+bionic+build53 500 500 http://archive.neon.kde.org/user bionic/main amd64 Packages 100 /var/lib/dpkg/status 4:5.16.3-0xneon+18.04+bionic+build52 500 500 http://archive.neon.kde.org/user bionic/main amd64 Packages 4:5.16.2-0xneon+18.04+bionic+build51 500 500 http://archive.neon.kde.org/user bionic/main amd64 Packages 4:5.16.1-0xneon+18.04+bionic+build50 500 500 http://archive.neon.kde.org/user bionic/main amd64 Packages 4:5.16.0-0xneon+18.04+bionic+build49 500 500 http://archive.neon.kde.org/user bionic/main amd64 Packages 4:5.12.8-0ubuntu0.1 500 500 http://ru.archive.ubuntu.com/ubuntu bionic-updates/universe amd64 Packages 4:5.12.4-0ubuntu1 500 500 http://ru.archive.ubuntu.com/ubuntu bionic/universe amd64 Packages -- You are receiving this mail because: You are watching all bug changes.