System.ArgumentException: Type 'DbLinq.Data.Linq.IVendorProvider' has no implementation

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I am tested at debug mode and run OK, but when I am running in release mode 
DBLinq.dll and DBLinq.MySql.dll I got this error:

System.ArgumentException: Type 'DbLinq.Data.Linq.IVendorProvider' has no 
implementation at 
DbLinq.Factory.Implementation.ReflectionObjectFactory.Create(Type t) at 
DbLinq.Factory.Implementation.ReflectionObjectFactory.Get(Type t) at 
DbLinq.Factory.ObjectFactoryExtensions.Get[T](IObjectFactory self) at 
DbLinq.Factory.ObjectFactory.Get[T]() at 
DbLinq.Data.Linq.DataContext.Init(IDatabaseContext databaseContext, 
MappingSource mappingSource, IVendor vendor) at 
DbLinq.MySql.MySqlDataContext..ctor(IDbConnection conn) at 
QuizSertanejoWebService.CommonDataContext..ctor() at 
QuizSertanejoWebService.Service1.AtualizarHighScore(Int32 ID, Int32 Tipo, Int32 
HighScore)

Original issue reported on code.google.com by gandarez on 13 Mar 2012 at 2:53