Public bug reported: The previous kernel (4.4.0-109) was running without any problems, without triggering an error. After today's kernel update, the machine can not be started unless you select "run" the selected kernel from the advanced settings menu item. The first message always: grub_efi_secure_boot
Ubuntu 4.4.0-112.135-generic 4.4.98 LSB Version: core-9.20160110ubuntu0.2-ia32:core-9.20160110ubuntu0.2-noarch:security-9.20160110ubuntu0.2-ia32:security-9.20160110ubuntu0.2-noarch Distributor ID: Ubuntu Description: Ubuntu 16.04.3 LTS Release: 16.04 Codename: xenial Intel® Core™ i5-3330 CPU @ 3.00GHz × 4 GeForce GT 630/PCIe/SSE2 system 32 bit Please help... I chose 16.04 LTS because I wanted to have a long, calm and safe use ... ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Attachment added: "20180123_143559.jpg" https://bugs.launchpad.net/bugs/1744979/+attachment/5041851/+files/20180123_143559.jpg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1744979 Title: grub_efi_secure_boot signal at the beginning of the boot process To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1744979/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs