crwdns2934241:0crwdne2934241:0 joe
crwdns2934249:0crwdne2934249:0:
Sounds like possibly a loose internal cable. Either that or the screen is damaged. You may have to open it up and take the cable loose and then re-attach it.
crwdns2915684:0crwdne2915684:0:
open