Hey man same problem...
I posted this over on the Steam forums...there are a lot of people with the same issue
http://postimg.org/image/c58rvud5z/
http://postimg.org/image/hfdqn4xev/
http://postimg.org/image/yemp2e8mf/
http://postimg.org/image/6aos1uzon/
http://postimg.org/image/5jw1w2xbb/
http://postimg.org/image/z2vjlc7c7/
http://postimg.org/image/mhv2hx6p3/
http://postimg.org/image/3o99kx8h3/
http://postimg.org/image/hkhhwt4pz/
http://postimg.org/image/bam89t5bb/
It seems that only people with integrated cards get these errors...
Somebody fixed his by forcing nab 2k15 to use nvidia in there nvidia control panel or something
It works for some but not others, this will have to be patched it looks like