diff --git a/main/inc/ajax/myspace.ajax.php b/main/inc/ajax/myspace.ajax.php
index c7ea4e4565..8fe04d410f 100644
--- a/main/inc/ajax/myspace.ajax.php
+++ b/main/inc/ajax/myspace.ajax.php
@@ -3,6 +3,9 @@
 /**
  * Responses to AJAX calls
  */
+
+$language_file = array ('tracking');
+
 require_once '../global.inc.php';
 $action = $_GET['a'];
 
@@ -11,7 +14,7 @@ require_once api_get_path(SYS_CODE_PATH).'mySpace/myspace.lib.php';
 
 switch ($action) {
     case 'access_detail':
-        $user_id        = Security::remove_XSS($_REQUEST['student']);
+        $user_id        = intval($_REQUEST['student']);
         $course_code    = Security::remove_XSS($_REQUEST['course']);
         $type           = Security::remove_XSS($_REQUEST['type']);
         $range          = Security::remove_XSS($_REQUEST['range']);
@@ -48,9 +51,9 @@ switch ($action) {
             $db['stats']        = $foo_stats;
             $db['graph_result'] = grapher($sql_result, $start_date, $end_date);
         } else {
-            $db['result']       = '<div class="warning-message"> No se encontro informaci&oacute;n habilitada del usuario </div>';
-            $db['graph_result'] = '<div class="warning-message"> No se encontro informaci&oacute;n habilitada del usuario </div>';
-            $db['stats']        = '<div class="warning-message"> No se encontro informaci&oacute;n registrada para este rango </div>';
+            $db['result']       = Display::return_message(get_lang('NoDataAvailable'), 'warning');
+            $db['graph_result'] = Display::return_message(get_lang('NoDataAvailable'), 'warning');
+            $db['stats']        = Display::return_message(get_lang('NoDataAvailable'), 'warning');
         }        
         header('Cache-Control: no-cache');
         echo json_encode($db); // requires: PHP >= 5.2.0, PECL json >= 1.2.0
diff --git a/main/mySpace/access_details.php b/main/mySpace/access_details.php
index 28a2be4164..753605c180 100755
--- a/main/mySpace/access_details.php
+++ b/main/mySpace/access_details.php
@@ -9,6 +9,7 @@
 * @param integer $user_id the user id
 * @param string $course_code the course code
 * @author Julio Montoya <gugli100@gmail.com>
+* @author Jorge Frisancho Jibaja - select between dates
 * 
 */
 
@@ -30,6 +31,7 @@ $this_section = SECTION_TRACKING;
 /* MAIN */
 $user_id = intval($_REQUEST['student']);
 $session_id = intval($_GET['id_session']);
+$type = Security::remove_XSS($_REQUEST['type']);
 $course_code = Security::remove_XSS($_REQUEST['course']);
 $connections = MySpace::get_connections_to_course($user_id, $course_code, $session_id);
 
@@ -173,14 +175,14 @@ api_display_tool_title(get_lang('DetailsStudentInCourse'));
 ?>
 <div id="cev_results_header" class="ui-tabs ui-widget ui-widget-content ui-corner-all">
 <div id="cev_cont" class="ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all">
-<strong><?php echo (get_lang('User').': '.api_get_person_name($main_user_info['firstName'], $main_user_info['lastName']).'</strong> <br /> <strong>'.get_lang('Course').': </strong>'.$course_code)?></div>
+<?php echo '<strong>'.get_lang('User').': '.api_get_person_name($main_user_info['firstName'], $main_user_info['lastName']).'</strong> <br /> <strong>'.get_lang('Course').': </strong>'.$course_code; ?></div>
 <br />
 <form action="javascript:get(document.getElementById('myform'));" name="myform" id="myform">
 <div id="cev_cont_header">
-    <p> Seleccione una rango de fechas para su consulta </p>
-    <label for="from">Desde</label>
+    <p><?php echo get_lang('SelectADateRange')?></p>
+    <label for="to"><?php echo get_lang('From')?></label>
     <input type="text" id="date_from" name="from"/>
-    <label for="to">Hasta</label>
+    <label for="to"><?php echo get_lang('Until')?></label>
     <input type="text" id="date_to" name="to"/>
 </div><br /><br />
 </form>
@@ -188,7 +190,7 @@ api_display_tool_title(get_lang('DetailsStudentInCourse'));
 </div><br />
 
 <div id="cev_results" class="ui-tabs ui-widget ui-widget-content ui-corner-all">
-    <div class="ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all"> Informaci&oacute;n Basica</div><br />
+    <div class="ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all"><?php echo get_lang('Statistics'); ?></div><br />
     <div id="cev_cont_stats">
         <?php
         if ($result_to_print != "")  {
@@ -197,10 +199,10 @@ api_display_tool_title(get_lang('DetailsStudentInCourse'));
             $foo_stats          .= '<strong>'.get_lang('Average').': </strong>'.$rst['avg'].'<br />';
             $foo_stats          .= '<strong>'.get_lang('Quantity').' : </strong>'.$rst['times'].'<br />';            
             echo $foo_stats;
+        } else {
+            echo Display::display_warning_message(get_lang('NoDataAvailable'));
         }
-        else{
-            echo ('<div id="messages" class="warning-message"> No se encontro informaci&oacute;n habilitada del usuario </div>');
-        }?>
+        ?>
     </div><br />
 </div><br />
 
@@ -220,8 +222,9 @@ api_display_tool_title(get_lang('DetailsStudentInCourse'));
         if ($result_to_print != "")  {
             echo $result_to_print;
         } else {
-            echo ('<div id="messages" class="warning-message"> No se encontro informaci&oacute;n habilitada del usuario </div>');
-        }?>
+            Display::display_warning_message(get_lang('NoDataAvailable'));
+        }        
+        ?>
     </div>
     <?php
     if ($result_to_print != "")  {
@@ -231,6 +234,5 @@ api_display_tool_title(get_lang('DetailsStudentInCourse'));
     }?>
     </div>
 </div><br />
-
 <?php
 Display:: display_footer();
\ No newline at end of file
diff --git a/main/mySpace/myspace.lib.php b/main/mySpace/myspace.lib.php
index 026af18451..58c317346a 100755
--- a/main/mySpace/myspace.lib.php
+++ b/main/mySpace/myspace.lib.php
@@ -2019,8 +2019,8 @@ function grapher($sql_result, $start_date, $end_date, $type = "") {
         // the graph id
         $data = $data_set->GetData();
 
-        if ($cache->IsInCache($graph_id, $data_set->GetData())) {
-        //if (0) {
+        //if ($cache->IsInCache($graph_id, $data_set->GetData())) {
+        if (0) {
             //if we already created the img
             //  echo 'in cache';
             $img_file = $cache->GetHash($graph_id, $data_set->GetData());
@@ -2058,9 +2058,8 @@ function grapher($sql_result, $start_date, $end_date, $type = "") {
 
             // Finish the graph
             $test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf', 8);
-
-            $test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf', 10);
-            $test->drawTitle(60, 22, get_lang('AccessDetails', ''), 50, 50, 50, 585);
+            $test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf', 10);            
+            $test->drawTitle(60, 22, get_lang('AccessDetails'), 50, 50, 50, 585);
 
             //------------------
             //echo 'not in cache';