Noone answered how to change graphics driver from recovery mode.
I'm not sure that's the primary problem. I get errors if I try to enable networking in recovery. I get similar errors now trying to boot. I am now trying to reinstall, and getting these exact errors booting from USB install media.
Acpi error namespace lookup failure, ae_not_found Acpi exception ae_not_found during name lookup/catelog Acpi exception are not found while loading table Acpi error 1 table load failure, 12 successful USB 1-1 device descriptor read/64 error -110 Sda no caching mode page found Sda assuming drive cache: write through
If it's regular system boot, not USB, I also get
Failed to create unit file run systems generator swapfile.swap as it already exists. Duplicate entry in fstab? System's systemd-fstab-generator failed with exit status 1.