I decided to buy pci expressz card - everything works fine, including 64 architecture. Agpgart is completely broken on linux and cause many problems.
-- no support for VIA PT880ULTRA on amd64/xeon https://launchpad.net/bugs/32968 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
