crwdns2934241:0crwdne2934241:0 Dan
crwdns2934249:0crwdne2934249:0:
Sadly, this does sound like a hardware level issue. I'm a bit lost in some of your testing are you able to see a clean image either via an external monitor or remotely to the system? If either work then you have a internal display failure.
crwdns2915684:0crwdne2915684:0:
open