Paper dolls not showing

so when i turn on Custom Controls, then the paper doll gets invisible and not showing.

steps:

go to minecraft > Settings > Touch > Custom controls.

if i turn custom controls off then the paper doll showing.

Video of the issue and how to reproduce the bug: https://youtu.be/L85W7rQrBmA?si=LYuHFSMP-JwuYb4v