Now I do not use UEFI PC(ASrock H110M-HVD mother), because another place. I tested to install ubuntu-18.04.2, ubuntu-18.04.3 at BIOS PC. it is install /dev/sda1 and pbr, boot fine. I upload syslog file.
<https://www.dropbox.com/sh/1b2hj0dvcl00cn3/AACiOGgrC_B43f83Zep3Cdgpa?dl=0> and next week I will test UEFI PC again. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1842173 Title: ubuntu 18.04.3 install /dev/sda1 could not boot up To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1842173/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs