The guide data for ION Television, Channel 13.4 is off by 1 hour early for USA-OTA85730 (for example, guide listing at 10AM actually shows at 11AM)
Also wrong on zap2it....
You can click Contact Us at the bottom of the page to report it
You can also email [email protected] with your HDHR device ID and the channel number
Sent email to silicondust......Thanks.