I've just noticed that the relief lines in one of the maps in my GPS are displayed above the raster.
Please check these screenshots from my device:
[Only registered and activated users can see links. ]

The parameters of this map are as follows:
Code:
Please Login or Register to see the links
As you can see there's nothing special here.

In other maps, the contour lines and POIs are displayed too. But the area features (such as roads) are hidden.


wanglody, could you please post here the detailed info for your vector map?