Moderator’s note: Split from this thread.
I have the same problem as the user above. I checked each of these items from the Wiki, and none of these are an issue:
- the path and/or URL to the CAPTCHA directory is not specified correctly under Admin > Captcha Preferences
- images/captchas/ directory (or whichever is specified) is not set to 777/writable
- the server does not support True Type Fonts (try turning the option off under ‘Admin > Captcha Preferences’)
- GD library isn’t installed and/or working correctly
- system/lib/words.php file doesn’t exist
When I visit the /images/captchas/ folder on the server, there are no images in the folder. Usually the folder is full of cached images.
Does anyone have an idea what might be wrong?