crwdns2934241:0crwdne2934241:0 matthewfrey

crwdns2934249:0crwdne2934249:0:

I would agree,  I have seen many fail in the same way,   poor quality graphics chips that are part of the logic board.      for the cost of a new logic board, you are half way to a New iMac,  and given the age of the machine, it may be time. 

crwdns2915684:0crwdne2915684:0:

open