Currently there are 2 parallel designs:
URL begins with
and ends with
From yesterday Traditional Design’s Left navigation pane is broken (it is now empty).
Please stop breaking Traditional Design, until New is finished, currently New Design is very far from the level of usability and quality of a Traditional Design.
Traditional Design has that left pane only when URL is either “http:” or just “api.unrealengine…”, if URL starts with “https:” - then that menu will now be available.