Download Talend Open Studio 4.2.3: http://www.talend.com/download.php

This release is a bugfixing release: 98 bugs were fixed.

For more detailed information, please check the data integration page on the JIRA bugtracker: http://jira.talendforge.org/browse/TDI
And the announcement thread on the TalendForge for all fixed bugs: http://talendforge.org/forum/viewtopic.php?id=17727