Changing namespaces verifies also the existence of pages in the main namespace which start with a namespace prefix. The report about the change (for "Wikipèdia") was made at . Please use special:Allpages to identify the new location of the pages if you can not find them imediatelly.
Please note that titles at "Wikiccionari" are case sensitive now. This is according to the setting of the most of the active Wictionaries.