Please try the new build of LinqConnect 4.4.453 and tell us about the results.1) Foreign keys name different; (Critical issue)
2) Wrong field used in relations. Are mixed up!; (Critical issue)
5) Action for constraints.
It can be downloaded from http://www.devart.com/linqconnect/download.html (trial version) or from Registered Users' Area (for users with active subscription only).
For more information, please refer to http://forums.devart.com/viewtopic.php?f=31&t=29103.