and i want to repeat. if you buy kobo you need to spend too much effort doing all of this which i say done easy.
if you want go latest patch thread
https://www.mobileread.com/forums/sh...d.php?t=310315
and try to understand what you need to do for changing only default serif font.
i am getting mad when i see this. year almost 2020. how people accept and praise this really i cant understand.