I've tried making changes so the inspect adapts to the GUI size.
The direct download link is here: https://gitlab.com/brunoais/renpy-guiInspect/-/raw/dist/renpy-guiInspectv0.3.1-pre.rpe
Let me know if this works for you. If the issue is solved for you, I'll release it as a new fix version.
Thank you for reporting