After deploying the assemblies to the GAC, these are the changes we made to the web.config (some of which you may have done already):
1) Specify any application assemblies in the <probeAssemblynames> element. You should use the fully qualified assembly name.
2) Specify the application and DevForce assemblies in the <assemblies> element under <system.web>. Again these should be fully qualified assembly names.
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<configSections>
<section name="ideablade.configuration" type="IdeaBlade.Core.Configuration.IdeaBladeSection, IdeaBlade.Core" />
</configSections>
<ideablade.configuration version="6.00" xmlns="http://schemas.ideablade.com/2010/IdeaBladeConfig">
<logging logFile="log\DebugLog.xml" />
<probeAssemblyNames>
<probeAssemblyName name="ODSWeb, Version=1.0.0.0, Culture=neutral, PublicKeyToken=287b5094865421c0" />
</probeAssemblyNames>
</ideablade.configuration>
<system.serviceModel>
<serviceHostingEnvironment aspNetCompatibilityEnabled="false" multipleSiteBindingsEnabled="true" />
</system.serviceModel>
<system.web>
<compilation debug="true" targetFramework="4.0">
<assemblies>
<add assembly="System.Data.Entity, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
<add assembly="ODSWeb, Version=1.0.0.0, Culture=neutral, PublicKeyToken=287b5094865421c0" />
<add assembly="IdeaBlade.Core, Version=6.0.6.1, Culture=neutral, PublicKeyToken=287b5094865421c0" />
<add assembly="IdeaBlade.EntityModel, Version=6.0.6.1, Culture=neutral, PublicKeyToken=287b5094865421c0" />
<add assembly="IdeaBlade.EntityModel.Edm, Version=6.0.6.1, Culture=neutral, PublicKeyToken=287b5094865421c0" />
<add assembly="IdeaBlade.EntityModel.Server, Version=6.0.6.1, Culture=neutral, PublicKeyToken=287b5094865421c0" />
<add assembly="IdeaBlade.EntityModel.Web, Version=6.0.6.1, Culture=neutral, PublicKeyToken=287b5094865421c0" />
<add assembly="IdeaBlade.Linq, Version=6.0.6.1, Culture=neutral, PublicKeyToken=287b5094865421c0" />
<add assembly="IdeaBlade.Validation, Version=6.0.6.1, Culture=neutral, PublicKeyToken=287b5094865421c0" />
</assemblies>
</compilation>
</system.web>
<connectionStrings>
<add name="DomainModelEntityManager" connectionString="metadata=res://*/ServerModelNorthwindIB.csdl|res://*/ServerModelNorthwindIB.ssdl|res://*/ServerModelNorthwindIB.msl;provider=System.Data.SqlClient;provider connection string="Data Source=.;Initial Catalog=NorthwindIB;Integrated Security=True;MultipleActiveResultSets=True"" providerName="System.Data.EntityClient" />
</connectionStrings>
</configuration>