Screencast from 5.15, taken while investigating #19441:  - Spinners are a bit buggy but at least display correctly when starting the Files browser and the Additional Software settings when the cursor is on the desktop (starting at 0:00:30). Screencast from 6.0 (432c6b1385):  - The spinners that were displaying when starting the Files browser and the Additional Software settings when the cursor is on the desktop are not displayed anymore (starting at 0:00:20).