Many thanks Pete.
And a quick word to the OP (or anyone else that runs into this problem):
Even though the text info for ZZV airport is missing/hidden from the sectionals display on the Map due to the tile "stitching" thing, there are some workarounds that might be helpful whenever/wherever this is encountered:
1). One way to find that airport fairly quickly on the Sectional Map display, is to simply create a flight Plan to that airport i.e. list ZZV and add it to the Plan, and make the Plan "Active" and then hey presto, follow the cyan line to the end and there the airport is!
2). For airport info e.g. CTAF, elevation, max runway length etc., just long press on the airport on the sectional map, and in the pop-up ribbon menu at the top of the screen click "CSup" and the info will then be displayed in a relatively easy to read listing of the data that is in the Chart Supplement for that airport.
It takes a lot longer to write about how to do it, than the few seconds it takes to actually do either of these steps! So I hope that's helpful.
Thanks to all who have created and continue to maintain and improve this excellent resource for us aviators!