diff --git a/hangman/play.php b/hangman/play.php
index 8049151..e06b835 100755
--- a/hangman/play.php
+++ b/hangman/play.php
@@ -52,7 +52,7 @@ function game_hangman_continue( $id, $game, $attempt, $hangman, $newletter, $act
         }
 
         $allletters = game_getallletters( $answer2, $game->language);
-		
+
         if( $allletters == ''){
             continue;
         }
diff --git a/locallib.php b/locallib.php
index a229a33..5621612 100755
--- a/locallib.php
+++ b/locallib.php
@@ -51,16 +51,27 @@ function game_get_moodle_version()
 
 function game_upper( $str, $lang='')
 {
-    $str = game_strtoupper( $str);
+    if( $lang == 'user')
+        return $str;
 
+    $str = game_strtoupper( $str);
+/*
     $strings = get_string_manager()->load_component_strings( 'game', ($lang == '' ? 'en' : $lang));
     if( !isset( $strings[ 'convertfrom']))
         return $str;
     if( !isset( $strings[ 'convertto']))
         return $str;
+*/
+    switch( $lang)
+    {  
+    case 'el':
+        $from = 'ΆΈΉΊΌΎΏ';
+        $to = 'ΑΕΗΙΟΥΩ';
+        break;
+    default:
+        return $str;
+    }
 	
-    $from = $strings[ 'convertfrom'];
-    $to = $strings[ 'convertto'];
     $len = game_strlen( $from);
     for($i=0; $i < $len; $i++){
         $str = str_replace( game_substr( $from, $i, 1), game_substr( $to, $i, 1), $str);
diff --git a/version.php b/version.php
index 6b70b08..cafd8fd 100755
--- a/version.php
+++ b/version.php
@@ -22,10 +22,10 @@ if( !isset( $plugin))
     $useplugin = 2;
 
 $plugin->component = 'mod_game';  // Full name of the plugin (used for diagnostics)
-$plugin->version   = 2015071404;  // The current module version (Date: YYYYMMDDXX)
+$plugin->version   = 20150715;  // The current module version (Date: YYYYMMDDXX)
 $plugin->requires  = 2010112400;  // Requires Moodle 2.0
 $plugin->cron      = 0;           // Period for cron to check this module (secs)
-$plugin->release   = '3.30.14.4';
+$plugin->release   = '3.30.15';
 
 if( $useplugin != 2)
     $module = $plugin;