Created attachment 154359 [details] screenshot SUMMARY My system does not have swap, but the swap sensors are available for selection in the settings of System Monitor widgets anyway. STEPS TO REPRODUCE 0. use a system without swap 1. open the settings of a System Monitor widget 2. click on 'Sensors Details' section 3. click to add a sensor 4. click on 'Memory' OBSERVED RESULT swap sensors are available under 'Swap memory' category. Please see the attached screenshot. EXPECTED RESULT Hide swap sensors when the system does not have swap SOFTWARE/OS VERSIONS Operating System: Arch Linux KDE Plasma Version: 5.26.4 KDE Frameworks Version: 5.100.0 Qt Version: 5.15.7 Graphics Platform: Wayland