See Bug 15 here
http://mecway.com/product.html#bugs It's not clear if this should be correct or not but I've included it as a bug just in case. Future versions will show an error message if you try to use that combination of features.
In the example attached here, the displacement should be 0.01 m in the direction 45 degrees between the +Y and +Z axes. But it's actually 0.01 m in the +Z direction.