AGP aperture is not directly a bandwidth tuning, it's an addressing size, see http://www.techpowerup.com/articles/overclocking/vidcard/43
I have seen some reports where raising it helped against some ati driver issues. Pascal, would you have the possibility to 1. try the newest ati driver and 2. modify AGP aperture in BIOS? -- Radeon 9250 DRI locks up while using acceleration https://bugs.launchpad.net/bugs/138415 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs