That's not it, just general settings
And if you change the zone, you also change the time, which does not match with the GPS signal

I know exactly what the member means, it has been bothering me for a long time
The software is set to change the schedule if I remember correctly three minutes before the day and night change officially occurs (sunset/sunrise). But - where is that official data recorded?

I suspect it's in one of the content files (fbl most likely?) Then we need to find where the trigger is for changing the scheme