Create button doesn't do anything on Add Connection dialog for a new SQL Server CE connection

I have just deleted a SQL Server CE database, attempting to start a debugging process with a fresh, new database, but when I try to add a new CE conne开发者_JAVA技巧ction using Server Explorer, the Create button simply does nothing. What could be wrong here?

The SQL Server Compact tools are broken, re-install SSCEvstools.msi from the VS Installtion media