When I open and run a v3.0 project in the v3.1 GUI I get the error below when I open the project in visual studio 2010:
Error 1 'DefaultCompatibilityLevel' is not a member of 'SD.LLBLGen.Pro.DQE.SqlServer.DynamicQueryEngine'.
C:\Projects\Project.DLL\DaoClasses\CommonDaoBase.vb 61 4 Project.DLL
LLBLGen Pro Runtime Framework, VB.NET, .NET 4.0, SelfServicing, sql2005