I tried again in the Lenovo V130, and this second time the internal UEFI system is upgraded so that it no longer allows booting (not even when the current daily Lubuntu Groovy iso file is used to create a persistent live drive with mkusb (with the setting 'upefi', using 'usb-pack-efi'). So the bugfix against the boothole seems to have entered this computer during the first session.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1892754 Title: Unable to boot in UEFI+secure boot mode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1892754/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
