FryShadow wrote:
[17-Sep-2013 19:05:21 +0000]: DB Error: Configuration error. Unsupported database driver: in /var/www/roundcubemail-0.9.2/program/lib/Roundcube/rcube_db.php on line 75 (GET /)
It says "unsupported database driver", do you have correct database settings (driver, username, password) in Roundcube config file (/var/www/roundcubemail-0.9.2/config/db.inc.php)?