Panel missing & unresponsive Super key after update

[ceres]

This may be relevant:

Desktop/Panel gone

Hi, Do you use eventcalendar widgget? I beieve it is about the widget. Removing the widget may fix the problem: rm -rf ~/.local/share/plasma/plasmoids/org.kde.plasma.eventcalendar Then you can install eventcalendar v.69 from AUR, as its developer informs. The issue is discussed here in several posts: