3D card Recommendations

>From: "Bob Cober" <cplusplus@home.com>
>Subject: Re: 3D card Recommendations

> NVidia's drivers are closed source.... :-(
...
> Nvidia's drivers are cool because one driver works with all
> chips. Only problem is theyre closed source....

Pardon my ranting, but why is the fact that their drivers are closed source
make it a 'problem' ??? I don't understand why that constitues a 'problem'.

Lucas