I just started using the program today so I'm still figuring things out. I seem to be running into some sort of texture issue that can be affected by clicking the scale options on a object. Here is a video showing it: https://streamable.com/jsuuaf

This is unfortunately a known issue related to the automatic UV mapping. I'm currently working on overhauling the UV mapping to optimize things (and improve performance) but also get rid of issues like these.