diff -ur mantisbt-1.1.6/admin/schema.php mantis/admin/schema.php
--- mantisbt-1.1.6/admin/schema.php	2008-12-09 14:20:28.000000000 -0500
+++ mantis/admin/schema.php	2009-01-12 04:34:36.000000000 -0500
@@ -303,7 +303,7 @@
 ",Array('mysql' => 'TYPE=MyISAM', 'pgsql' => 'WITHOUT OIDS')));
 $upgrade[] = Array('CreateTableSQL',Array(config_get('mantis_user_table'),"
   id 			 I  UNSIGNED NOTNULL PRIMARY AUTOINCREMENT,
-  username 		C(32) NOTNULL DEFAULT \" '' \",
+  username 		C(255) NOTNULL DEFAULT \" '' \",
   realname 		C(64) NOTNULL DEFAULT \" '' \",
   email 		C(64) NOTNULL DEFAULT \" '' \",
   password 		C(32) NOTNULL DEFAULT \" '' \",
diff -ur mantisbt-1.1.6/core/user_api.php mantis/core/user_api.php
--- mantisbt-1.1.6/core/user_api.php	2008-12-09 14:20:28.000000000 -0500
+++ mantis/core/user_api.php	2009-01-12 04:26:13.000000000 -0500
@@ -217,7 +217,7 @@
 	# Return true if it is, false otherwise
 	function user_is_name_valid( $p_username ) {
 		# The DB field is only 32 characters
-		if ( strlen( $p_username ) > 32 ) {
+		if ( strlen( $p_username ) > 255 ) {
 			return false;
 		}
 
diff -ur mantisbt-1.1.6/login_page.php mantis/login_page.php
--- mantisbt-1.1.6/login_page.php	2008-12-09 14:20:29.000000000 -0500
+++ mantis/login_page.php	2009-01-12 04:25:23.000000000 -0500
@@ -98,7 +98,7 @@
 		<?php echo lang_get( 'username' ) ?>
 	</td>
 	<td width="75%">
-		<input type="text" name="username" size="32" maxlength="32" />
+		<input type="text" name="username" size="32" maxlength="255" />
 	</td>
 </tr>
 <tr class="row-2">
diff -ur mantisbt-1.1.6/manage_user_create_page.php mantis/manage_user_create_page.php
--- mantisbt-1.1.6/manage_user_create_page.php	2008-12-09 14:20:29.000000000 -0500
+++ mantis/manage_user_create_page.php	2009-01-12 04:24:30.000000000 -0500
@@ -47,7 +47,7 @@
 		<?php echo lang_get( 'username' ) ?>
 	</td>
 	<td width="75%">
-		<input type="text" name="username" size="32" maxlength="32" />
+		<input type="text" name="username" size="32" maxlength="255" />
 	</td>
 </tr>
 <tr <?php echo helper_alternate_class() ?>>
diff -ur mantisbt-1.1.6/manage_user_edit_page.php mantis/manage_user_edit_page.php
--- mantisbt-1.1.6/manage_user_edit_page.php	2008-12-09 14:20:29.000000000 -0500
+++ mantis/manage_user_edit_page.php	2009-01-12 04:24:52.000000000 -0500
@@ -60,7 +60,7 @@
 		<?php echo lang_get( 'username' ) ?>:
 	</td>
 	<td width="70%">
-		<input type="text" size="16" maxlength="32" name="username" value="<?php echo $t_user['username'] ?>" />
+		<input type="text" size="16" maxlength="255" name="username" value="<?php echo $t_user['username'] ?>" />
 	</td>
 </tr>