Real Studio 2012 Release 1 was shipped earlier today. The ODBC and PostgreSQL plugins each had a fix that was made after the final installers were created. You can download newer versions of these plugins from our web site:
This is what changed:
22159: Multiple connections can again be open at one time.
22166: No longer crashes when binding an empty string with PostgreSQLPreparedStatement.Bind.
So if you use either of these plugins, download the updates from the web site: http://www.realsoftware.com/download/#extras