check java is installed and the latest version
http://www.java.com/en/download/installed.jsp
do you have the latest version of openoffice - there had been an issues a year or so ago with java and open office
also make sure its selected in OpenOffice
click on options
check java is ticked
http://www.java.com/en/download/installed.jsp
do you have the latest version of openoffice - there had been an issues a year or so ago with java and open office
also make sure its selected in OpenOffice
click on options
check java is ticked