Hello, sirmacik skribis: > This problem seems to be also present also for other programs such as > GNU IceCat which reads UTC timezone every time, despite Europe/Warsaw > being set in my config.scm. I can confirm this (it’s not clear that it relates to the evolution-data-server issue.) I vaguely remember that we once had an explanation to the IceCat timezone issue but I can no longer find it… Does it ring a bell to anyone reading this? Thanks, Ludo’.