Problem with OpenGL and ATI HD3850

[Oliver Lehmann]

Tom Evans writes: 

> ... isn't this string object (unless they have typedef'ed std::string
> String). Is it possible there is a String constructor elsewhere doing
> something different with pcVer, which then leads to trying to construct
> a std::string with a NULL?

Here is the full source:
http://motorola.usc.edu/trac/gge/browser/Engine/Core/Dependencies/OgreSource
/RenderSystems/GL/src/OgreGLSupport.cpp