[Xastir] is it possible to choose priority of tiled OSM maps?

[Fred Hillhouse]

> unfortunately on high
> zoom levels some tiles are not available, but are avail on 
> mapnik, which I would like to see in places where cyclemaps 
> are missing (so 'lower' layer)

Revisit areas that were not rendered again and they may have been render. I
believe that cycle maps only renders to a certain level until someone has
requested them. Then they get rendered and are available.

Best regards,
Fred