maybe you need to update AGP motherboard drivers before you install it?
put your old card back in and go to the Matsonic website to see if there are any moterboard Bios or driver updates.
download and install these, then try the new agp card.
The Evil Within 2 review-in-progress
InVision Studio takes on Adobe XD and Sketch
Camera tips to take better iPhone photos
Comment transformer un iPhone en borne Wi-Fi ?