away3d.cameras.lenses.OrthographicLens.as
51 override public function unproject(...):Vector3D
...
56 v.x = nX + translation.x;
57 v.y = nX + translation.y; //should be v.y = -nY + translation.y;
58 v.z = sZ;
59 v.w = 1;
...
*away3d-core-fp11-4.1.6