UBB.threads PHP Forum Software Community Forums UBB.threads Version 7/8 Support CAPTCHA setup

Rick, if I go to that test URL with GD2 enabled, I see the image fine.

However, if I go there with ImageMagick enabled, I get this text:
exec() is not available.

I checked permissions on my cache directory. It, along with all files within the directory, are OK.

Any thoughts? Thanks.