Your security settings have blocked a self-signed application from running Follow
Issue: Oracle did a major update to Java 1.7 on release 51, so you might encounter security issues running the Forms applet with self signed jars.
1. Install the latest Java 1.7/1.8 version.
2. Go to Control Panel > Java console > Security tab > Edit Sites List.
3. Click on "Add", and add your Forms domain and port.
4. Click on "Add", and add the ServiceManager url installation-less recorder url.
5. Click “OK”
6. Click “Continue”
7. Restart your browser for changes to take effect, and re-lunch the Form.