I'm looking at the Honda maintenance chart a little surprised. They recommend oil change intervals (engine and clutch side) every 15 hours.
1) I was wondering how many people change more often than that? Does that seem kind of long to go?

I did install an engine hour meter (first thing I did).
I used to do my 250X every 3 riding days (about 3 hours total run-time each "riding day").
2) On replacing the fork oil "after the break-in ride"... I might actually do that this fall/winter (not as soon as Honda recommends, but still....) Did anyone use fork oil other than the stock Honda fluid? Nobody at the track I have talked to seems to like the Honda suspension oil... but coming off a 250X so far I feel like this suspension is amazing.
What are they talking about? Do they mean it doesn't hold up long? If you use a different brand of fork oil, wouldn't that also affect how the valving responds to it, and thus change the suspension characteristics?
thanks guys for your advice,
matt