Disable UEFI in UEFI/BIOS settings and reboot. Windows is already installed using msdos partitioning on the hard drive and it is better to install Ubuntu using CSM/Legacy/BIOS boot when windows is installed that way
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1835326 Title: 64-signed fail in instalation inside the target To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1835326/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
