This appears to be a bios bug. For completeness sake, it's an Intel DG965WH motherboard.
I'll report the results of the latest bios update before closing this ticket. -- linux-image-2.6.20-16-server significantly slower than non-server https://bugs.launchpad.net/bugs/132577 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