And one more thing, I'm not sure it's essential, but it may be wise to ensure that you specify the driver as 'intel' in your Device Section.
i.e. Section "Device" Identifier "Configured Video Device" Driver "intel" -- Poor graphics performance on Intel G965 system, ubuntu 8.10 alpha 3 https://bugs.launchpad.net/bugs/252094 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs