For older computers this completely breaks support for installation.
The only workaround I have is installing Ubuntu into a virtual machine, writing the disk image to the physical hard drive. Installing Ubuntu 18 so Grub works with both entries, although i have to use the fallback initramfs option.
For older computers this completely breaks support for installation.
The only workaround I have is installing Ubuntu into a virtual machine, writing the disk image to the physical hard drive. Installing Ubuntu 18 so Grub works with both entries, although i have to use the fallback initramfs option.
or
Install ubuntu 18, Upgrade to 20.xx