The warning message "Font Substitution Will Occur" is a common alert in design and document software, most notably within Adobe Illustrator Microsoft Word PDF viewers
Font Substitution Will Occur: Understanding and Fixing Common Typography Errors Font Substitution Will Occur Con
When a design program cannot find the exact font file used by the original creator, it must replace it with a generic "default" font (like Myriad Pro or Arial) so the text remains readable. Visual Change The warning message "Font Substitution Will Occur" is