My site is running:

• Joomla 5.3.4
• Helix Ultimate 2.1.2
• SP Page Builder 6.0.0

In preparation to update to Joomla 6, I'm starting with updates for all extensions, first being the Helix Ultimate framework. So I installed the newest Helix Ultimate 2.2.1 (leaving everyting else as is).

The Off-Canvas Toggler (Hamburger Icon) is not showing at all at the right side position. Looking at the HTML for the page, I find that the "offcanvas-toggler" anchor is completely missing.

With Helix 2.1.2, the HTML looks liek this:

With Helix 2.2.1, the HTML looks like this:

And, before you ask, I'm afraid I'm not allowed to hand out access to the backend, since there is sensitive data on the site. Sorry.