MediaWiki 1.23/Known issues

These are known issues in the current version of 1.23 that we plan to have fixes for in 1.23.1:


 * Problems on uploads
 * popen has been disabled for security reasons - Status: RESOLVED
 * Problems affecting existing Postgres installations during upgrade:
 * Postgresql database updates fails if $wgDBmwschema is not explicitly set to "mediawiki". - Status: NEW