diff -ur roundcubemail-1.0.orig/config/defaults.inc.php roundcubemail-1.0/config/defaults.inc.php

--- roundcubemail-1.0.orig/config/defaults.inc.php  2013-10-14 13:51:43.000000000 +0200

+++ roundcubemail-1.0/config/defaults.inc.php   2013-10-15 13:04:27.445353400 +0200

@@ -378,7 +378,7 @@

 // Password charset.

 // Use it if your authentication backend doesn't support UTF-8.

 // Defaults to ISO-8859-1 for backward compatibility

-$config['password_charset'] = 'ISO-8859-1';

+$config['password_charset'] = 'UTF-8';

 // How many seconds must pass between emails sent by a user

 $config['sendmail_delay'] = 0;

@@ -573,7 +573,7 @@

 // - 'atd'     - install your own After the Deadline server or check with the people at http://www.afterthedeadline.com before using their API

 // Since Google shut down their public spell checking service, you need to 

 // connect to a Nox Spell Server when using 'googie' here. Therefore specify the 'spellcheck_uri'

-$config['spellcheck_engine'] = 'googie';

+$config['spellcheck_engine'] = 'pspell';

 // For locally installed Nox Spell Server or After the Deadline services,

 // please specify the URI to call it.

Only in roundcubemail-1.0/config: defaults.inc.php.orig

​