Remove automatic to-lowercase conversion of usernames (#1488715)

1 files changed, 4 insertions, 4 deletions

diff --git a/config/main.inc.php.dist b/config/main.inc.php.dist
index a6661c323..371ccaf8c 100644
--- a/config/main.inc.php.dist
+++ b/config/main.inc.php.dist
@@ -226,10 +226,10 @@ $rcmail_config['login_autocomplete'] = 0;
 
 // Forces conversion of logins to lower case.
 // 0 - disabled, 1 - only domain part, 2 - domain and local part.
-// If users authentication is not case-sensitive this must be enabled.
-// After enabling it all user records need to be updated, e.g. with query:
-// UPDATE users SET username = LOWER(username);
-$rcmail_config['login_lc'] = 0;
+// If users authentication is case-insensitive this must be enabled.
+// Note: After enabling it all user records need to be updated, e.g. with query:
+//       UPDATE users SET username = LOWER(username);
+$rcmail_config['login_lc'] = 2;
 
 // Includes should be interpreted as PHP files
 $rcmail_config['skin_include_php'] = false;