I used to have this page - http://www.petenetlive.com/Captcha/captcha-page.php
handle access from my webmail form.
Recently I moved from a hosted server to my own, at this point I noticed that the capcha image was not displaying - Its been a few years since I installd that and Id forgotton how I set it up so I tried another one http://www.petenetlive.com/_capcha/index.php
I've installed php on my Web Server - What else do I need to do?
other php pages work like this