Installing a patch in Oracle 6i is a destructive process (it overwrites files). Always take a full backup of your ORACLE_HOME before proceeding. Prerequisites
After patching, you may need to recompile your .fmb files into .fmx files using the new compiler version to ensure binary compatibility.
Addresses UI flickering and font scaling issues on NT-based kernels. Technical Specifications: Oracle Forms 6i Patch 19
The safest and only official method is through the portal (formerly MetaLink). Patch ID: Search for Patch 4183804.
Open the setup.exe found within the extracted folder.