I am beginning to wonder if it's because I have a Mac.

Well, according to the FAQ on site:

Quote:

10. I am using a Macintosh Computer, and I can't seem to get through the application process. Why?

This is a functionality that we are looking into. Currently, our online application is not compatible with MAC systems. To process your membership, please complete the online application on a PC.



I just registered a few minutes ago without any problems other than for some reason it thought my 'secondary' dealer was in Spain I'm not running a Mac, but a Linux box and using a very old version of Mozilla for my browser, which usually is much more of a problem than a Mac!

Cheers,
Brad

To be old and wise, you must first be young and stupid.