Hi Milos,

Oracle announced the solutions some time ago.

12c Forms FAQ: Future Direction of Client Deployment Methods: Web Start (JWS) , Forms Standalone Launcher (FSAL), the Java Plug In, Java in Forms (Doc ID 2440615.1)

- Run forms without a browser with FSAL. Please find the details here:

Forms Standalone Launcher (FSAL) FAQ (Doc ID 2645894.1)

- Also, you can run Forms with Webstart in Edge, Firefox, Chrome:

Forms Java Web Start FAQ (Doc ID 2653337.1)

Regards,

Ruxandra