i get this errors;
Assets/NGUI/Scripts/UI/UICamera.cs(552,73): error CS0206: A property or indexer may not be passed as an out or ref parameter
Assets/NGUI/Scripts/UI/UICamera.cs(552,53): error CS1502: The best overloaded method match for `UICamera.IsVisible(ref UICamera.DepthEntry)' has some invalid arguments
Assets/NGUI/Scripts/UI/UICamera.cs(552,53): error CS1503: Argument `#1' cannot convert `object' expression to type `UICamera.DepthEntry'
can you check if they are related with you?