syslinux hasn't changed since 2020-04-24 so is unlikely to be the culprit. Actually I can't see any candidate that has changed recently.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1883040 Title: groovy daily won't boot anymore on some older BIOS boxes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/syslinux/+bug/1883040/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs