If you are still maintaining a legacy Forms 6i application, Oracle and industry experts recommend the following: Upgrade to 12c or 14.1: Modern versions of Oracle Forms (like
Oracle Forms 6i was released in the late 1990s (part of the Oracle Internet Developer Suite). It was the last major version to support true Client/Server architecture (running forms as .fmx files on a desktop executable) before Oracle shifted entirely to web-based deployment (Forms 9i, 10g, 12c). Oracle Forms 6i Patch 19 Download