On 4/5/22 09:43, Max Nikulin wrote: > Please, revert changes from dd0727e1ec1 related to Org to fix the > daylight saving time and to mitigate merge conflicts during porting of > future fixes in Org. Thanks for mentioning the problem. I installed the attached, which I hope suffices. This patch does keep two of the Org-related parts of dd0727e1ec1; these parts should work OK with Emacs 25 and so can be merged into Org before it starts assuming Emacs 27.