I am trying to run two thunderbolt displays with my macbook pro and it will only run one at a time.
I have tried the displays with an older 17 inch model and it runs all three (including the internal screen) fine.
- OS X 10.11.1
- 2.5 GHz Intel Core i5
- 8 GB 1067 MHz DDR3
- Intel HD Graphics 4000 1536 MB