ubuntu 19.04

New to Proxmox , I recently installed on a OVH's dedicated server a 5.4-13 (zfs) Proxmox VE. I needed to have one LXC container with 1 unused public IP (IP failover) and 1 LAN IP (for connecting with other LAN-only containers). I used the set up described by OVH (ovh mac address , fail-over IP...

I can't figure out why I can not install Ubuntu 19.04 in proxmox. I have read the documentation, I have watched youtube videos, experience with VMware and hypervisor. Once I install the ubnutu server iso, I start it up and I access the console and I get a blinking _ over and over again in a...