crwdns2934241:0crwdne2934241:0 Yuriy

crwdns2934249:0crwdne2934249:0:

Most likely a bad screen. I have had a lot of macbooks do that and replacing screen always seems to fix it. Unless your screen is disorted or has squares etc.

crwdns2915684:0crwdne2915684:0:

open