Thread:Support/Doc suggestion & a question/reply

The only file you should ever modify is the LocalSettings.php.

For your information, https://www.mediawiki.org/wiki/Help:Extension:Translate/Page_translation_administration is still pending for update/rewrite.

Please find out the error by following the notes in http://www.mediawiki.org/wiki/Blank_page#You_see_a_Blank_Page