Originally Posted by toonpornblog

Not sure if this affects other builds, but I just sent them an email:

Anyone using the CentOS 4 version of AT3 (at least) will see their admin works, but if they go to the settings page, it bitches about a missing file. This is (mostly) ok.

Create an empty file in notepad (or touch on UNIX), named 'informer.dat'. Upload or move to your at3-install/d directory. admin.cgi works again.

I'm betting they left debugging on by mistake; there's no use of 'd/informer.dat' in any previous build of admin.cgi.