crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 mayer

crwdns2934249:0crwdne2934249:0:

First get your user data backed up onto an external hard drive if your not already using Time Machine.  This sounds like a graphics processor problem (at least).  To check hook it up to an external monitor and let us know your results.

crwdns2915684:0crwdne2915684:0:

open