@rustyknight i found the problem in the calendar module a while back #2632) and have submitted a fix for the next release, Jan 1.

https://github.com/MichMich/MagicMirror/pull/2748/

which hasbeen accepted and merged…

if u want to test it now, you can do this
https://forum.magicmirror.builders/topic/14327/testing-new-fixes-or-solving-current-problems-with-next-release-code