Thread:Extension talk:MobileFrontend/h1 tag not converted on mobile view

hi,

I am using mediawiki 1.20.6 (php 5.3.27)with last stable version for my MW.

on desktop version I have: =1=

1.2
=2=

2.2
On mobile version I have: =1=

1.2
title 2 inside paragraph 1.2 as text

2.2
how can I fix it?

thx