Because the missing original font differs, and each system’s substitution mechanism numbers synthetic fonts sequentially.
Ignoring CIDFont substitutions can lead to: cidfont f1 f2 f3 f4 gratis
I opened the pdf in Preview then exported as PDF. Perfect usable file!! V. V deomaker_Vila da Cr3953. 1 year ago. August 13, 2024. CIDFont+F1 issue - Adobe Community Because the missing original font differs, and each