The plugin is MyTabs - Tabbed Forum Browsing
A little rule to help you: when you install a plugin, recheck all your forum (including registration) to validate it, and then install the following. Like this, if a plugin generates a bug, you know it's the last one you installed.
A little rule to help you: when you install a plugin, recheck all your forum (including registration) to validate it, and then install the following. Like this, if a plugin generates a bug, you know it's the last one you installed.
Do not ask me help through PM or Discord