diff --git a/app/Resources/public/css/base.css b/app/Resources/public/css/base.css
index b97663488f..49bc9a9975 100644
--- a/app/Resources/public/css/base.css
+++ b/app/Resources/public/css/base.css
@@ -6159,6 +6159,15 @@ div#chat-remote-video video {
   font-size: 10px;
   color: #666666;
 }
+.hot-course-head{
+  padding-top: 10px;
+  padding-bottom: 10px;
+}
+.hot-course-head .hot-course-title{
+  padding-bottom: 10px;
+  border-bottom: 1px solid #E5E5E5;
+  font-size: 21px;
+}
 #whoisonline .items-user{
   text-align: center;
   /*border:1px solid #dddddd; */
diff --git a/main/img/session_default.png b/main/img/session_default.png
new file mode 100644
index 0000000000..91326231d2
Binary files /dev/null and b/main/img/session_default.png differ
diff --git a/main/inc/lib/api.lib.php b/main/inc/lib/api.lib.php
index 97e966a523..d4809269ea 100644
--- a/main/inc/lib/api.lib.php
+++ b/main/inc/lib/api.lib.php
@@ -1868,7 +1868,7 @@ function api_format_course_array($course_data)
     if (file_exists(api_get_path(SYS_COURSE_PATH).$course_data['directory'].'/course-pic.png')) {
         $url_image = api_get_path(WEB_COURSE_PATH).$course_data['directory'].'/course-pic.png';
     } else {
-        $url_image = Display::return_icon('course.png', null, null, ICON_SIZE_BIG, null, true);
+        $url_image = Display::return_icon('session_default.png',null,null,null,null,true);
     }
     $_course['course_image_large'] = $url_image;
 
diff --git a/main/inc/lib/course.lib.php b/main/inc/lib/course.lib.php
index ceda783856..62895ecd24 100755
--- a/main/inc/lib/course.lib.php
+++ b/main/inc/lib/course.lib.php
@@ -4464,7 +4464,7 @@ class CourseManager
             $courses = Database::store_result($result, 'ASSOC');
             $courses = self::process_hot_course_item($courses, $my_course_code_list);
         }
-
+        var_dump($courses);
         return $courses;
     }
 
diff --git a/main/inc/lib/userportal.lib.php b/main/inc/lib/userportal.lib.php
index 9ac9b2bd41..d1766f0d7e 100755
--- a/main/inc/lib/userportal.lib.php
+++ b/main/inc/lib/userportal.lib.php
@@ -763,10 +763,10 @@ class IndexManager
 
             if (api_get_setting('allow_social_tool') == 'true') {
                 $content .= '<a style="text-align:center" href="' . api_get_path(WEB_PATH) . 'main/social/home.php">
-                <img src="' . $userPicture . '" ></a>';
+                <img class="img-circle" src="' . $userPicture . '" ></a>';
             } else {
                 $content .= '<a style="text-align:center" href="' . api_get_path(WEB_PATH) . 'main/auth/profile.php">
-                <img title="' . get_lang('EditProfile') . '" src="' . $userPicture. '" ></a>';
+                <img class="img-circle" title="' . get_lang('EditProfile') . '" src="' . $userPicture. '" ></a>';
             }
 
             $html = self::show_right_block(