Mixing RF 4.3.1 and later together with primefaces breaks ajax calls. ---------------------------------------------------------------------- Key: RF-13163 URL: https://issues.jboss.org/browse/RF-13163 Project: RichFaces Issue Type: Feature Request Security Level: Public(Everyone can see) Affects Versions: 4.3.1, 4.3.3 Reporter: Ivan Sundt Priority: Minor Labels: myfaces Fix For: 5-Tracking Introducing primefaces on the classpath breaks ajax with rf 4.3.1 and newer. The response is missing the </changes></partial-response>" closing tags https://bitbucket.org/sundti/ajaxproblem/src reproduces the problem. See https://community.jboss.org/message/835428 for more details.