I found out that is Vanilla submenu module caused this issue, and I did help you apply some fixes to this file JoomlaFolder/modules/mod_vanilla_submenu/mod_vanilla_submenu.php, it should work fine now.

Thank you very much Arlex, it all looks and works normal again!

Hi there,

You are most welcome. Glad to hear that your issue has been resolved now.

Just for your information, I have locked and marked this thread as resolved to avoid confusion in the future. Please start a new thread if you have any other issues in the future so it will be easier for us to manage your inquiries.

Thanks for understanding.