Go here to download latest drivers http://www.glsetup.com/where.htm

It really doesn't explain why the release notes say that the current version of OpenGL supports Radeon chipset. But when trying to install it says card not supported.

To me it's kinda like saying...

Why does the release notes say that the current version of OpenGL supports Radeon chipset.
I've done the GLbug E-mail only to get an E-mail back saying to check back over the next couple of days,...

I have the same problem.
Hope this helps you out.

Bug description: Unhandled exception c0000005 at address 02b7c118

TRIBES2 caused an invalid page fault in module OPENGL2D3D.DLL at...