Created attachment 159117 [details] Huh, I wonder if it's Memorial Day See attached screenshot. This is just a bit much. :) See also Bug 470014.
A possibly relevant merge request was started @ https://invent.kde.org/plasma/plasma-workspace/-/merge_requests/2941
Git commit 0fac0baaa6283e4810b6df90ef22606af5679512 by Fushan Wen. Committed on 23/05/2023 at 02:04. Pushed by fusionfuture into branch 'master'. Don't show holiday events under Gregorian date Otherwise the label is shown in too many places. FIXED-IN: 5.27.6 M +26 -4 components/calendar/daysmodel.cpp M +0 -1 plasmacalendarintegration/holidaysevents.cpp https://invent.kde.org/plasma/plasma-workspace/commit/0fac0baaa6283e4810b6df90ef22606af5679512