Help:Installation/Troubleshooting

The following messages or issues have been recorded (after an upgrade of an existing SMW installation).

Known issues
A specific message may depend on the available wiki configuration (in the "LocalSettings.php") or wiki setup.

Others

 * Property namespace disappears in MediaWiki 1.27.*CiteRef::gh:smw:1424
 * Property namespace appears to be brokenCiteRef::mw:phab:T160665
 * Special pages used by SMW have disappeared, no special pages on SMW, no “Special:SMWAdmin”, no “Special:Browse” , and properties don’t work "... actually it seems the ConfirmEdit extension is causing the ..."CiteRef::mail:user:smw:td5064648CiteRef::gh:smw:1406