Does NGUI still support unity 4.7.0f1 or above?
I use NGUI 3.9.3 or 3.9.4b, it would show an error:
Assets/NGUI/Scripts/Interaction/UIPopupList.cs(1004,45): error CS1061: Type `UnityEngine.BoxCollider2D' does not contain a definition for `offset' and no extension method `offset' of type `UnityEngine.BoxCollider2D' could be found (are you missing a using directive or an assembly reference?)
If I use NGUI 3.9.6d, it would even unsuccessfully decompile the package.