R12 and JRE 1.5.10

In order to run R12, use JRE 1.5.10 which is located under the http:///OA_HTML/oaj2se.exe

After installing this, Internet Explorer and Firefox can run the R12 forms screens properly.

You may need to make adjustments on the Java Runtime settings in order your browser can use the proper version of Java. Check the following settings;

Settings -> Control Panel Java -> Java -> Java Application Runtime Settings