Update epg every "X" hours option.
Add the ability to auto update the native epg on a "so many hours basis" rather than just the current set time option.
You already rejected the best choice http://forums.nextpvr.com/showthread...020#post509020 updates will cause you more problems than they are worth. SD is a coffee a month
Honestly, the ATSC EPG is useless. Just get a Schedules Direct account, or use one of the xmltv options for north america (if the $25 Schedules Direct is too much for you).