There are various merge/SQL Compact fixes, all documented at: http://support.microsoft.com/default.aspx?scid=kb;en-us;921896
Amongst others:
| 919949 (http://support.microsoft.com/kb/919949/) | FIX: The sp_MSinitDynamicSubscriber stored procedure is called more than one time by using the same parameters in SQL Server 2005 |
