@Phillip, yes, you are right, it does new kernel and initramfs problem, I enter into the other system UK1410 and modify the grub.cfg, update /boot/vmlinuz..... to the latest kernel, it works.
I found the problem more than onceļ¼ so I raised this issue, I hope you pay attention. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1396583 Title: when update grub-pc using update-manager,system can not login To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1396583/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
