Bad fonts

It appears that something may be messed up with my installation of Windows 11.  What font does this application use, as the main window does not look correct, however other windows within the software appear fine?

<img width="1767" height="785" alt="Image" src="https://github.com/user-attachments/assets/34c9ea25-7a39-4e0a-9ca1-b2b5280a32b2" />