Any clues? Hints? What button did I push???
You found it!
It’s a new feature in the version of Discourse I upgraded to the other day.
Gracias!! I must have been in a Greta Garbo moment…
It seems to be designed by Tesla: it just turned itself on, again, and I aint dun it!
For you it should have been a full moon.
Every night, unbidden by me, keeps auto-setting to DND…?
Second paragraph on this page.