Every now and then you boot the machine only to find the EPG is incomplete, apparently this should eventually resolve itself but if your impatient you can fix it by issuing service epg restart in the cli. But that's a hassle to get to so the following adds a button to the EPG (grid mode) to do...
after resetting my box back to "factory level" I noticed there was still schedule information
available from prior to my removing and formatting the hard drive.
Do we have a list of what information is stored in NVR and why it isn't
on the hard drive so that a full reset can clear it?