When testing the http://localhost/GeoStream/tile.aspx?t=0,0,300,4,1 as described in the help, all I get is an empty tile (Color=Tan, I think). Chaning the zoom/nbr of subtiles make no difference.
I know the maps are installed properly because the desktop demos work fine.
Have you checked that your data are in the right folder ie C:\Program Files\Telogis\GeoBase\GeoBaseResources\Data\ and that you have the global data file containing the world map? You can download it from here: http://geozone.geobase.info/gbfile/data/2008.3/gb.3.0/82ty5n6p/Navteq_Global_8Q3_30x1.zip
Yes, the maps are all there. All demos that use the non-GeoStream way of accessing the maps work fine.
I suspect that the tile-rendering code in GeoStream can not access the maps for some reason. Instead of reporting this, it seems like some Exception is being swallowed and the result is a land-colored tile, i.e. the first thing that is drawn. I've tried giving the ASPNET-user full access to the map-data directory but this has not helped.
I have a support ticket open with GeoBase support, I'll post here when/if we figure it out.
Ok, so we got it working. Turned out there was something wrong with the "Global" .gfds-file that we were using, we replaced it with a new one and it worked.
One thing I noticed was that for the non-workin "Global" .gfds file, the C:\GeoStreamcache folder had a subdirectory called "0". Now when its working there is a directory called "D12CD747" which looks like some map Id. So perhaps the previous map file had not been registered properly before being sent to us, thus getting a map Id of 0, or something like that.