After installation when I click to login, I get a blank page. Any idea?
Topic on Extension talk:GoogleAppsAuthentification
Error log post.
[08-Sep-2014 21:23:55 America/Detroit] PHP Fatal error: Call-time pass-by-reference has been removed in /home/leobaeck/public_html/wiki/extensions/GoogleAppsAuthentication/Auth/Yadis/Manager.php on line 416
Remove ampersand from that particular line.