no detail

Right here goes - I am getting no detail at all on any layer.
I am running XP SP1 - DSL Modem 512kbps

I have followed the FAQ instructions 48 -122 10,000m starting with the USGS ortho layer etc - no detail on zoom

I have switched on the download monitor and occasionally a file will be downloaded while zooming - no detail.
Looking at the download it appers to have worked e.g.
**************************************** ***************
Start time: 06/04/2005 22:49:23
Url: http://nww.terraserver-usa.com/nwwtile.ash...9&X=2365&Y=3374
Target file: C:\Program Files\NASA\World Wind 1.3\Cache\Earth\TerrainAccessor\SRTM30US \9\3374\3374_2365.bil.7z
Progress: 20557/20557 bytes
Status: Complete
Proxy: http://www-cache.freeserve.com:8080/

Response headers:
========================================
Date: Wed, 06 Apr 2005 21:49:16 GMT
Server: Apache/1.3.28 (Unix) mod_ssl/2.8.15 OpenSSL/0.9.7d
Cache-Control: proxy-revalidate, max-age=0, must-revalidate
P3P: CP="CUR OUR IND UNI COM NAV INT DEM HEA PRE LOC PHY ONL PUR FIN DSP ALL COR LAW"
Last-Modified: Wed, 16 Oct 2002 12:13:42 GMT
ETag: "228ea-504d-3dad57f6"
Accept-Ranges: bytes
Content-Length: 20557
Content-Type: text/html
X-Cache: MISS from webcache-redirector.freeserve.com
**************************************** *****************************

Tried switching off the firewall - no detail no significant downloads activity

I have tried the 'proxy test' and mine works first time

I have uninstalled and reinstalled - and retried the above - no detail & significant download activity

this is really doing my head in - anyone?