If you are using the Steam version, right-click the game in your library → Properties → General. Uncheck "Enable Steam Overlay while in-game." The overlay conflicts with the UI scaling hook.
The "best" way to enjoy the story of Heroes of Might and Magic V heroes 5 widescreen fix best
This patch addresses numerous bugs in the final Tribes of the East 3.1 release and is recommended for a more stable experience on modern systems. If you are using the Steam version, right-click