For building from git, see the link on the bottom of https://wiki.ubuntu.com/XorgOnTheEdge. This wiki page also has links to Ubuntu packages, but I don't think the upstream bug fix is included in the ati 6.6.192 package.
If you still have problems, please file a new bug upstream with logs and details from using latest git.
Nicolo, here's an explanation of AGP aperture: http:// www.techpowerup .com/articles/ overclocking/ vidcard/ 43
For building from git, see the link on the bottom of https:/ /wiki.ubuntu. com/XorgOnTheEd ge. This wiki page also has links to Ubuntu packages, but I don't think the upstream bug fix is included in the ati 6.6.192 package.
If you still have problems, please file a new bug upstream with logs and details from using latest git.