Created attachment 158328 [details] screenshot STEPS TO REPRODUCE 1. add "Memory usage" widget to desktop 2. open the widget settings, go to "sensors details", add "Used Swap memory percentage" sensor and click on "OK" 3. disable your swap by running "# swapoff /dev/sdxy", where "/dev/sdxy" is your swap partition OBSERVED RESULT as seen in the attached screenshot, "Used Swap memory percentage" is "nan%" EXPECTED RESULT replace "nan%", I'm not sure with what. Maybe "Disabled", "Not available, "Off", etc. SOFTWARE/OS VERSIONS Operating System: Arch Linux KDE Plasma Version: 5.27.4 KDE Frameworks Version: 5.105.0 Qt Version: 5.15.9 Graphics Platform: Wayland