UBB.threads PHP Forum Software Community Forums UBB.threads 6 Version 6 Bug Reports GD2 CAPTCHA Verification Blank/Broken

Good eye Gizmo, unfortunately the changes haven't solved the problem... I did the changes to my stock test forum (/forum) and it has the same result... I'm almost temped to try a different hosting plan, as I have a feeling the server is the source of all this...