I've noticed over the weekend that a small percentage of channels in the guide are not updating with programming info more than 2-3 hours. It isn't all channels, but a handful with The Discovery Channel (182) being a prime example. It is noon here now and everything 3pm forward says "no informational available". TLC (183) only goes to 2pm. Looks like 195 and 128 are the same. Yesterday there were several more (MTV for sure). What could the issue be and a fix? I did unplug the receiver Yesterday for a reboot but it didn't fix.