There is a solution to this in the sticky thread. Did you try this one?
I tried both resetting templates, as well as adding the "captchamode=alt" line to my ttxcfg.cgi file (it had been missing as well). And neither made any difference.
Did you upload anything when you activated Captcha? If so, did you set the file permissions properly?
I did not upload anything. I logged into the set-up page, ticked the Use Access Code box, and that's it. I'm assuming this is where my issues actually lie, but given that the site is hosted internally, and Apache is running on the same server as TTX, I didn't think that anything actually needed to be "uploaded".
I don't know what to tell you. You have to at least be able to know how to install and configure a program like TTX in order to implement most of the solutions posted here.
In terms of installation and configuration, I am fine, as long as I am pointed in the right direction. But when it comes to understanding cgi, or anything more than basic html, it's just not what I do.
