Created attachment 121589 [details] Screenshot of app under an always visible panel SUMMARY When I set my panel to always visible, windows can go under the panel. STEPS TO REPRODUCE 1. Set a panel to always visible 2. Open any application 3. Drag the application under the panel OBSERVED RESULT The application go under the panel, but the application titlebar can't go under. EXPECTED RESULT The application can't go under the panel. SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: (available in About System) KDE Plasma Version: 5.16.3 KDE Frameworks Version: 5.60 Qt Version: 5.12.3 ADDITIONAL INFORMATION
I can confirm. This is reproducible with Firefox 79 (w/ MOZ_ENABLE_WAYLAND=1 set)
Sorry, did not read the description carefully. My issue is different. Going to create a separate report.
This is the same as it is on X11 too, and as far as I'm aware it's intentional.