hi, i've got the error message when upgrade old vuforia unity project to unity2017.2.0b8?
how to deal?
error CS1704: An assembly with the same name `Vuforia.UnityExtensions' has already been imported. Consider removing one of the references or sign the assembly
/Applications/Unity/PlaybackEngines/VuforiaSupport/Managed/Runtime/Vuforia.UnityExtensions.dll (Location of the symbol related to previous error)
Assets/Vuforia/Scripts/Internal/Vuforia.UnityExtensions.dll (Location of the symbol related to previous error)
Compilation failed: 1 error(s), 0 warnings