Steps to reproduce: 1. Start System Settings (in 'Sidebar view'). 2. Select options menu (three horizontal lines in top left corner of the app). 3. Select any item from the menu. Actual result: System Settings app crashes. Contents of ~/.local/share/sddm/wayland-session.log file after 'About System Settings' menu item select: QObject::connect: invalid null parameter Using Wayland-EGL Using the 'wl-shell' shell integration WARNING: Cannot find style "org.kde.desktop" - fallback: "/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/Styles/Desktop" KActivities: Database connection: "kactivities_db_resources_139808611895488_readonly" query_only: QVariant(qlonglong, 1) journal_mode: QVariant(QString, "wal") wal_autocheckpoint: QVariant(qlonglong, 100) synchronous: QVariant(qlonglong, 0) Nothing to load - the client id is empty Nothing to load - the client id is empty <Unknown File>: QML QQuickLayoutAttached: Binding loop detected for property "minimumHeight" Creating the cache for: "applications:systemsettings.desktop" Already in database? true First update : QDateTime(2017-08-22 11:35:02.000 EEST Qt::TimeSpec(LocalTime)) Last update : QDateTime(2017-08-22 15:08:21.000 EEST Qt::TimeSpec(LocalTime)) After the adjustment Current score : 29 First update : QDateTime(2017-08-22 11:35:02.000 EEST Qt::TimeSpec(LocalTime)) Last update : QDateTime(2017-08-22 15:08:21.000 EEST Qt::TimeSpec(LocalTime)) Interval length is 0 New score : 30 ResourceScoreUpdated: "5a75bcc8-f88e-463f-8b82-c2702211560c" "org.kde.libtaskmanager" "applications:systemsettings.desktop"
If this is reproducible, please add the backtrace for the crash.
DrKonqi is not catching System Settings crash. Is there any other place where can i see backtrace?
You can also get a backtrace with 'gdb'. See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports#Retrieving_a_backtrace_with_GDB
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Cannot reproduce this crash
Thanks for the update!