On a Dell Optiplex GX200 and a Dell Dimension 2100 with Nvidia TNT2 M64
Xconfigurator reported that the videocard is not supported in XFree4.0;
however, if you run xf86cfg to create the XF86Config file you will get a
on gx200--DeviceID: 2d
on 2100--Device ID:a0
This will be fixed in beta5.