To whom it will concern,
I have an AGP version of the Radeon X1950 GT Graphic Card on the Athlon64x2 computer.
seva@Athlon64x2:~$ uname -a
Linux Athlon64x2 188.8.131.52-12-athlon64x2 #3 SMP PREEMPT Wed Oct 31 01:48:07 MSK 2007 i686
The Ubuntu Linux is installed, the kernel is customized and recompiled.
Unfortunately, the card (itself) is not recognized by the radeonhd driver, and it
disallows working with card. The proprietary fgrlx driver also doesn't recognize the
card, but allows to work with it (buggy), using information about a chipset.
Log files for the X system are applied (for both, proprietary fglrx and open source
Hope, this information will help you to improve your driver.