Recording started 15mins after scheduled (5 mins after show started airing)

[sa2000]

@JCHH

How do I do that? …I cannot see it in preferences,.xml

It is hidden and needs to be manually added
See my reply here to your other thread

DEBUG - DVR:NewSchedule: We require the airing to be on channel 019 and it was on 023, skipping

We have a server advanced setting for number of log files See Advanced, Hidden Server Settings | Plex Support LogNumFiles