This has already been fixed in the experimental build.
You can access it via Steam
Right click on GameGuruMax iin your Steam Library
Select Properties
Select Beta
Enter this code
lettesterin456
Let it update
Reboot and try again
Please note this is the Classic Product chat anyway but all bugs should be posted on Github and not the forums.
https://github.com/TheGameCreators/GameGuruRepo/issuesNo one ever really leaves.