Here's the solution to the ATI All-in-Wonder 128 PCI 16 MB card mystery.
Run the Xconfigurator as you normally would, which will add "r128" driver in
the device section of XF86Config-4 file; I think it's because of graphics by
Open XF86Config-4 file and add the following line.
No quotes around the number 0x5246.
Adding the BusID seems to be optional, if you have only one video card.
This kind of information should be readily available to the public in ATI's
support web site. It's surprising that ATI doesn't do more to help its
Shame on you, ATI.