No problems with kerning on my device, that I can see. The fonts used, just like in books, each have their purpose - https://practicaltypography.com/how-to-use

No problems with kerning on my device, that I can see. The fonts used, just like in books, each have their purpose - https://practicaltypography.com/how-to-use.html https://practicaltypography.com/how-to-use.html Also, you can change the body text font by clicking the font name at the bottom.