The only workaround for a system with such broken firmware (in absence of a firmware update that resolves the issue) is to disable UEFI Secure Boot entirely.
** Changed in: shim-signed (Ubuntu) Status: New => Invalid ** Changed in: secureboot-db (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2061551 Title: Merely booting Ubuntu 24.04 beta live CD breaks BitLocker & booting anything using Shim To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/secureboot-db/+bug/2061551/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs