SUMMARY After these very specific steps, the applet gets stuck in text only display style. STEPS TO REPRODUCE 1. create an empty system sensor widget on desktop 2. change it to a preset, anything goes 3. move the sensor to a panel 4. change the display style OBSERVED RESULT Sensor gets stuck in text only display style EXPECTED RESULT Display style would change as expected SOFTWARE/OS VERSIONS Operating System: Fedora Linux 40 KDE Plasma Version: 6.1.80 KDE Frameworks Version: 6.4.0 Qt Version: 6.7.1 Kernel Version: 6.8.11-300.fc40.x86_64 (64-bit) Graphics Platform: Wayland Processors: 12 × AMD Ryzen 5 3600 6-Core Processor Memory: 15.5 GiB of RAM Graphics Processor: AMD Radeon RX 6600
I can reproduce this in git-master on my system as well
*** This bug has been marked as a duplicate of bug 508184 ***