But it was pilot error. I had to take a hour to pour over every setting. Yes I could have done a reset but sometimes I can sit down and do a deep dive. My suspect was it's focus points. Somehow I was in some creative mode (a setting) and had changed it. I don't remember changing it but heck there it was. I don't remember the exact menu but it started to autofocus on the center area again. Before the focus point was not near the center.
There's also another area where I can calibrate the focus. Here's an article about that.
I don't know if this applies to you but it does happen.
I had my D750 for a few months now, bought it in April and everything was beautiful, i loved it and although a lot of people complain about the D750 not being ready for release due to the flare issue, i didn't find any problem with my.
That changed a week ago.
I couldn't get my dslr to focus anymore. i had it on AF-S S and the focus point kept on jumping instate of the camera trying to focus.
Still in warranty, i sent it back to Nikon, but didn't get it yet.
Anyone else had this problem?