Corrections

Mobile meneu not working
Change the "last user avatar" JS file with :

Code:

// PLACEMENT : in the home page
// Display the avatar of the last user registered

// [FRENCH] by No_way and optimized by Monomer
// https://forum.forumactif.com/t379011-avatar-du-dernier-membre-inscrit-dans-le-qui-est-en-ligne#3196239

$(function () {
  try {
    $.get($('#newest_user a[href^=\'/u\']') [0].href, function (d) {
        (a = $('#user_avatar img', $(d))).length && $('#lastuser_avatar').html(a)
    })
  } catch(e) {}
});

---

CSS adjustements
Modular profile column of message post

Code:

.post_row {
    background: var(--light);
    display: grid;
    grid-template-rows: max-content auto;
    grid-template-columns: min-content auto;
    border-bottom: 1px solid var(--grey);
}

---

Chatbox
Will not be add to the Blank Theme, find solution in the support.