many warnings in version 4.0.0

i just updated to new version 4.0.0 and by reading the same pdf (see attached pdf) i got many warnings such like:

<img width="425" height="664" alt="Image" src="https://github.com/user-attachments/assets/bd08e11c-7727-4819-a368-e049421994bb" />

[50007726.pdf](https://github.com/user-attachments/files/23579460/50007726.pdf)