shpitz461

Another thing that might help is add the following feature:
<features>
    ...
    <hyperv>
      ...
      <vendor_id state='on' value='0123756792CD'/>
      ...
    </hyperv>
  </features>
 
value is a 12-character random string
And @ghost82 suggestion, edit /boot/syslinux/syslinux.cfg and add 'video=efifb:off' after 'append', like this:

 
And see if this helps.