STEPS TO REPRODUCE 1. $ kamoso OBSERVED RESULT $ kamoso file:///usr/lib64/qt5/qml/org/kde/kirigami.2/ActionToolBar.qml:109:18: QML ToolBarLayout: Binding loop detected for property "actions" file:///usr/lib64/qt5/qml/org/kde/kirigami.2/ActionToolBar.qml:109:18: QML ToolBarLayout: Binding loop detected for property "actions" file:///usr/lib64/qt5/qml/org/kde/kirigami.2/ActionToolBar.qml:109:18: QML ToolBarLayout: Binding loop detected for property "actions" The Theme singleton is deprecated (since 5.39). Import Kirigami 2.2 or higher and use the attached property instead. file:///usr/lib64/qt5/qml/org/kde/kirigami.2/private/globaltoolbar/PageRowGlobalToolBarUI.qml:61:17: Unable to assign [undefined] to QQmlListProperty<QObject> The webcam controller was unable to find or load wrappercamerabinsrc plugin; please make sure all required gstreamer plugins are installed. Unrecoverable error occurred when initializing webcam. Exiting. EXPECTED RESULT It must work SOFTWARE/OS VERSIONS Operating System: Slackware-current KDE Plasma Version: 5.21.4 KDE Frameworks Version: 5.80.0 Qt Version: 5.15.2 Kernel Version: 5.10.29 OS Type: 64-bit Graphics Platform: X11 Processors: 12 × Intel® Core™ i7-9750H CPU @ 2.60GHz Memory: 31.1 GiB of RAM Graphics Processor: Mesa Intel® UHD Graphics 630
wrappercamerabinsrc comes from gstreamer, please tell your packager to address it.