g
PGW44
pgk44

Ensure you have the proper licenses for all fonts used, and that they are installed before opening the project.

, you may need to log in to the Creative Cloud desktop app to "activate" them for your session. Licensing Issues:

Font fallback refers to a system’s ability to render a character that is not present in the requested font. Font substitution, by contrast, replaces the entire requested font with another. Very few fonts support more than a handful of alphabets, and it is unreasonable to expect users to know which fonts support which characters—hence the need for fallback mechanisms.

: The document was created using a typeface that is not installed on your computer.

Designer should have selected Cancel , packaged the original Futura PT font files (.otf) with the document, and resent.

This common notification can cause immediate concern. It means the software you are using cannot locate the exact fonts embedded or specified in your file. To display the text, the program must swap your original font choice with a default alternative. While it allows you to view the document, font substitution can completely disrupt your layout, alignment, and visual branding. Why Does Font Substitution Happen?

Despite advancements in digital typography and improvements in font rendering, font substitution continues to occur. Several factors contribute to this persistence:

Understanding font substitution at a technical level—including the distinction between substitution and fallback, the role of font metrics, and the limitations of logical fonts—empowers developers and designers to build workflows that produce predictable results across any target environment.