Hi, Leó Kolbeinsson wrote: > Booting in minimal device on Lenovo V14 fails in all modes [...] > Tested on Acer machine - media recognized and boots to grub prompt in all > modes/BIOS/UEFI/UEFI+secure boot.
I assume that this was the grub-mkrescue ISO. Right ? It is a bit a surprise that Secure Boot works on the Acer. But that it absolutely does not work on the Lenovo V14 indicates a general problem with GRUB. If my assumption about the ISO being an unaltered grub-mkrescue ISO, then we should consider to forward this info to GRUB's Ubuntu maintainers and in the end to grub-devel mailing list. ----------------------------------------------------------------------- > [...] on the Lenovo V14 IIL box [...] > Manjaro KDE Minimal and openSUSE Leap KDE - both fail to > boot in all boot modes. And what about https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/debian-10.6.0-amd64-netinst.iso (~ 350 MB, ISOLINUX for PC-BIOS, GRUB2 for EFI, barely legal partition table with low address of EFI partition.) Inspection results: manjaro-kde-20.1.1-201001-linux58.iso : Uses GRUB2 for PC-BIOS and EFI. The EFI partition is appended after ~ 3 GB. Much like what 20201008/groovy-desktop-amd64.iso has. openSUSE-Leap-15.0-KDE-Live-x86_64-Current.iso: ISOLINUX for PC-BIOS, GRUB2 for EFI, The EFI partition is appended after ~ 900 MB. Except the ISOLINUX stuff it is like 20201008/groovy. openSUSE-Leap-15.2-KDE-Live-x86_64-Media.iso: GRUB2 for PC-BIOS and EFI. Elsewise like 15.0 and 20201008/groovy. openSUSE-13.1-NET-x86_64.iso would be interesting. It has an EFI partition with very low start address. (Kiwi's swallow-your-brother stunt.) 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/1886148 Title: failure to boot groovy daily To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1886148/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs