Public bug reported: Early in the install process there was a warning about a non-UEFI operating system which may not be accessible after proceeding with a UEFI ubuntu install. I didn't really care about losing the other OS so I proceeded. Later in the install process grub failed to install.
ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: ubiquity 18.04.1 ProcVersionSignature: Ubuntu 4.15.0-10.11-generic 4.15.3 Uname: Linux 4.15.0-10-generic x86_64 ApportVersion: 2.20.8-0ubuntu10 Architecture: amd64 CasperVersion: 1.388 CurrentDesktop: ubuntu:GNOME Date: Tue Feb 27 22:44:56 2018 InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash --- LiveMediaBuild: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180225) ProcEnviron: LANGUAGE=en_CA.UTF-8 PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_CA.UTF-8 LC_NUMERIC=C.UTF-8 SourcePackage: grub-installer UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: grub-installer (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic ubiquity-18.04.1 ubuntu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1752229 Title: UEFI install failed to install grub on system with non-UEFI windows install To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1752229/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs