crwdns2934241:0crwdne2934241:0 Dan

crwdns2934249:0crwdne2934249:0:

While you have a 27" model the problem is the same as this one: [post|361981]

I would bring it into an Apple Store to have them fix it. It might be even an extended warranty repair (free) if you didn't damage it in any way.

crwdns2915684:0crwdne2915684:0:

open