please change this to @is_readable() and it works with E_ALL

"/usr/local/etc/httpd/conf/mime.types" does not exist on any normal system "/usr/share/misc" is in open_basedir because "/usr/share/misc/magic"

open_basedir to /etc for "/etc/mime.types" is a no-go __________________________

[21-May-2013 20:05:35 Europe/Vienna] PHP Warning: is_readable() [<a href='http://at.php.net/manual/de/function.is-readable.php'>function.is-readable.php</a>]: open_basedir restriction in effect. File(/usr/local/etc/httpd/conf/mime.types) is not within the allowed path(s): (/usr/share/roundcubemail:/etc/roundcubemail:/var/log/roundcubemail:/usr/share/misc:/usr/share/pear:/tmp:/var/www/uploadtemp) in /usr/share/roundcubemail/program/lib/Roundcube/rcube_mime.php on line 798