LaTeX.org

Hi, the second problem should disappear if you compile the document again. Sometimes, up to four consecutive compilations are necessary before LaTeX can position all the elements correctly. I don't use TeXstudio so I don't know how to help you with the first problem, but the \labch command should be ...

Hello, this problem should be fixed in the latest versions of the template that you can find on GitHub (https://github.com/fmarotta/kaobook). If you have downloaded the template from GitHub, simply downloading it again should solve the problem.
However, if you are using Overleaf, you can fix the ...