The only issues that I am having is when it tells you its at 40 yalms but its behind a wall and the entrance is 200 yalms back the way you came.
I agree with one post here about lower levels crashing the nodes so I am against SE showing them on a map. What I would like to see instead is customized map markers.

If they let you do your own markers you pin them all and you know where to go.

I have been asking for map markers for a crap load of time. Why something so basic has not been implemented yet, beats me.