www.wysiwygwebbuilder.com

that explains, thank you.

In the Site Manager:
When I change the name of a page in the Site Manager then also the Menu Name in Page Properties is changed into this new name.
When I clone a page in the Site Manager, then a new page appears and has the name of the cloned page plus “1“ added.
But the Menu Name in Page ...

Choose:
Tools
asset manager
filter: orphan files
This will not only show the files which are not used anymore but also shows the favorite icons of: Page Page-properties Icons, which are for sure being used.
These favicons are not unused files and should not be in the orphan-files list, I think.