I have an iBook with radeon 9550. glxinfo says dri is working, but glxgears gives me about 25-30fps + 100% cpu usage. Unfortunately I'm not sure if it worked well before in dapper. I am sure, though, that about 6-9 months ago when I still used gentoo on this machine I had r300 driver fully working pretty well with this card.
-- 3d rendering performance regression Dapper->Edgy with Radeon 9600 M10 https://launchpad.net/bugs/61607 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs