SOLVED Since I could not get the client JDK updated to Sun's, I thought I'd just blow out the tomcat install on the server, as well as it's java, and instead I put in sun's jdk1.6 for general use, but for jasperserver I just downloaded the complete package from sf for linux (mysql, tomcat, java, etc...) and installed that and then configured it to use the jasper database from the prevous install. All seems to be working now with the "Edit" function, except for the report I was working on that started this all... but that is for a separate report, it's no longer a general problem with the function itself. THANKS!!!