KB4183: Veeam Recovery Media for Linux OS, Workarounds
https://www.veeam.com/kb418317.06.2021 · Veeam Recovery Media interface screen resolution is 1024x768 by default. This is related to the default video parameter in /boot/grub/grub.cfg: menuentry "Veeam Recovery 4.19.0-17-amd64" { linux /vmlinuz-4.19.0-17-amd64 usbcore.autosuspend=-1 vga=773 video=1024x768 boot=veeam-live initrd /initrd.img-4.19.0-17-amd64 }