I turned the graphics processor off. I do have the AMD Radon Pro 5500M Thanks Jeff Sent from my iPhone ... View more

Every time I go into the develop module I get lines like below.  They dont show up in Library   Help       [moved from bugs to discussions according to the community rules - Mod.] [merged with authoritative thread for this issue] ... View more

Im having the same problem on MacBook Pro.  Just started out of the blue.     ... View more