Translations:Help:Extension:Media Viewer/50/en

Before reporting a bug, check first that this issue is not already on [//bugzilla.wikimedia.org/buglist.cgi?resolution=---&component=MultimediaViewer this list of known bugs]. In case it’s already been fixed, you may also want to test it on this test page on MediaWiki.org -- where new features are released a week before the rest of the wikis.