Here is the console output of one plasmashell session from start to frozen:
file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. trying to show an empty dialog trying to show an empty dialog trying to show an empty dialog trying to show an empty dialog trying to show an empty dialog trying to show an empty dialog trying to show an empty dialog trying to show an empty dialog file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. trying to show an empty dialog trying to show an empty dialog trying to show an empty dialog trying to show an empty dialog file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.systemtray/contents/ui/StatusNotifierItem.qml:131:13: QML Image: Failed to get image from provider: image://icon/ file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/lib64/qt5/qml/QtQuick/Controls/Button.qml:110:17: Unable to assign [undefined] to QObject* file:///usr/lib64/qt5/qml/QtQuick/Controls/Button.qml:100: TypeError: Cannot read property of null file:///usr/lib64/qt5/qml/QtQuick/Controls/Button.qml:89: TypeError: Cannot read property 'effectivePressed' of undefined file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/lib64/qt5/qml/QtQuick/Controls/Button.qml:110:17: Unable to assign [undefined] to QObject* file:///usr/lib64/qt5/qml/QtQuick/Controls/Button.qml:100: TypeError: Cannot read property of null file:///usr/lib64/qt5/qml/QtQuick/Controls/Button.qml:89: TypeError: Cannot read property 'effectivePressed' of undefined file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/share/plasma/plasmoids/org.kde.plasma.pkupdates/contents/ui/main.qml: QML Plasmoid: Cannot anchor to an item that isn't a parent or sibling. file:///usr/lib64/qt5/qml/QtQuick/Controls/Button.qml:110:17: Unable to assign [undefined] to QObject* file:///usr/lib64/qt5/qml/QtQuick/Controls/Button.qml:100: TypeError: Cannot read property of null file:///usr/lib64/qt5/qml/QtQuick/Controls/Button.qml:89: TypeError: Cannot read property 'effectivePressed' of undefined Failed to find KNotification for dbus_id 16 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1440210 Title: KWin crashes multiple times a day and often has to be restarted manually. To manage notifications about this bug go to: https://bugs.launchpad.net/kdebase-workspace/+bug/1440210/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs