It said 'not working under full screen mode' when I tried to drag the photoshop window to the right of the screen so I couldn't drag it. There is basically no full screen mode in photoshop cs6? So I'm wondering if it's a solid no for this version? I've tried lightroom cc and it works just fine.
MacBook Pro with Retina display, OS X El Capitan (10.11), Retina, 15-inch, Late 2013