First of all my environment. Windows XP | JDK 6 | JBoss 4.0.5.GA | Seam 1.1 | | I'm able to give little more details. The error occurs with both types Float AND Double. But only if you submit an integer value or a decimal digit with 0 in the precision. | | example input: | | 12.01 works | 12.6 works | | 12 error | 12.0 error | 12.00 error | | | without the s:decorate tag it is working correct! | | the error messages is shown in the faces message. no exception available. | | /action.xhtml @40,73 value="#{action.xyz}": Exception setting property xyz of base with class org.jboss.seam.intercept.Proxy$$EnhancerByCGLIB$$856d4620, Bean: org.jboss.seam.intercept.Proxy$$EnhancerByCGLIB$$856d4620, property: xyz, argument type mismatch | | | best regards | guenter | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3998861#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...