Guys, I've already found the solution. 1) Install the system in UEFI mode. 2) When an error appears, you should reboot and click F9 button. 3) Boot from EFI file -> first line -> BOOT -> bootx64.efi 4) System will boot normally. Then Ctrl+Alt+T and type: sudo update-grub2 5) That's all! Thanks to my friend Ivan Fonariov!
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1835664 Title: I can not install any Ubuntu distros in the UEFI mode (but BIOS- compability mode works without efforts): "Unable to install GRUB in /dev/sda" To manage notifications about this bug go to: https://bugs.launchpad.net/kernel/+bug/1835664/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs