I've noticed in my short time with my new Edge 530 that the map display is very erratic when viewing while riding. Like it needs some averaging or smoothing to give stable direction of travel. I'm specifically talking mountain biking and when I have the screen on map display it shows my path of travel as very erratic. When I'm looking at the map, it will accurately show my location on the trail but indicate that my direction of travel is all over the place with each refresh. Makes it practically unusable if I'm just trying to check if I'm traveling the right direction on a trail. This is something I'd often do on my old Edge 510 when riding on a trail that I've loaded as a course or segment so that it shows on the breadcrumb map. I'll do a map screen check to make sure I'm on the right trail (breadcrumb position relative to loaded course/trail) and that I'm heading in the right direction. I find this very useful for trail navigation rather than programming a course or queue sheet or expecting notifications of turns, I just check the map to be sure my location and direction is on the loaded course. But the 530 makes the direction part really difficult with the way it erratically shows the direction of travel.
Anyone else notice this?