Interesting that it shouldn't work on Wi-Fi for at least two of you. It has been working for me since day one (the proxy, that is).

Thanks for the wiki edit. I have a comment/observation about the Google part. I wonder if it is really necessary to make an entry for it in /etc/hosts, since this will get resolved normally as part of the A-GPS request anyway.

Also, at least as of now, Maemo still has valid certificates for connecting to Google's supl server,