Hi, > xorriso \ > ... > -outdev test_mbr.iso \ > ... > -boot_image any appended_part_as=gpt \ > ... > HOWEVER it did NOT boot on > hp dc7700 (c2d-e6320, 5gb, nvidia quadro nvs 290) > hp dc7900 (c2d-e8400, 4gb, intel 4 series integrated i915)
The only flaw i see is that the ISO's name "test_mbr.iso" does not match its partition table type "gpt". But that is not visible any more when the ISO is on the USB stick. So these machines probably really don't like the GPT. What happens if you give them an ISO with MBR partition table: xorriso \ -stdio_sync off \ -compliance no_emul_toc \ -indev "$original" \ -outdev test_mbr.iso \ -boot_image any replay \ \ -boot_image any appended_part_as=mbr Have a nice day :) Thomas -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1899308 Title: failure to boot groovy daily (again) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-cdimage/+bug/1899308/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs