diff --git a/app/Resources/public/css/base.css b/app/Resources/public/css/base.css
index 1dbba8efb8..475d295028 100644
--- a/app/Resources/public/css/base.css
+++ b/app/Resources/public/css/base.css
@@ -6855,3 +6855,215 @@ input.form-control[type="color"] {
 .badge_sidebar_image_transparency{
     opacity: 0.2;
 }
+
+/* CSS FormValidator loader */
+.cssload-loader-walk {
+    width: 97px;
+    height: 39px;
+    position: absolute;
+    left: 50%;
+    top: 200px;
+    transform: translate(-50%, -50%);
+    -o-transform: translate(-50%, -50%);
+    -ms-transform: translate(-50%, -50%);
+    -webkit-transform: translate(-50%, -50%);
+    -moz-transform: translate(-50%, -50%);
+}
+.cssload-loader-walk > div {
+    content: "";
+    width: 19px;
+    height: 19px;
+    background: rgb(51,121,183);
+    border-radius: 100%;
+    position: absolute;
+    animation: cssload-animate 2.3s linear infinite;
+    -o-animation: cssload-animate 2.3s linear infinite;
+    -ms-animation: cssload-animate 2.3s linear infinite;
+    -webkit-animation: cssload-animate 2.3s linear infinite;
+    -moz-animation: cssload-animate 2.3s linear infinite;
+}
+.cssload-loader-walk > div:nth-of-type(1) {
+    animation-delay: -0.46s;
+    -o-animation-delay: -0.46s;
+    -ms-animation-delay: -0.46s;
+    -webkit-animation-delay: -0.46s;
+    -moz-animation-delay: -0.46s;
+}
+.cssload-loader-walk > div:nth-of-type(2) {
+    animation-delay: -0.92s;
+    -o-animation-delay: -0.92s;
+    -ms-animation-delay: -0.92s;
+    -webkit-animation-delay: -0.92s;
+    -moz-animation-delay: -0.92s;
+}
+.cssload-loader-walk > div:nth-of-type(3) {
+    animation-delay: -1.38s;
+    -o-animation-delay: -1.38s;
+    -ms-animation-delay: -1.38s;
+    -webkit-animation-delay: -1.38s;
+    -moz-animation-delay: -1.38s;
+}
+.cssload-loader-walk > div:nth-of-type(4) {
+    animation-delay: -1.84s;
+    -o-animation-delay: -1.84s;
+    -ms-animation-delay: -1.84s;
+    -webkit-animation-delay: -1.84s;
+    -moz-animation-delay: -1.84s;
+}
+
+
+
+@keyframes cssload-animate {
+    0% {
+        left: 97px;
+        top: 0;
+    }
+    80% {
+        left: 0;
+        top: 0;
+    }
+    85% {
+        left: 0;
+        top: -19px;
+        width: 19px;
+        height: 19px;
+    }
+    90% {
+        width: 39px;
+        height: 15px;
+    }
+    95% {
+        left: 97px;
+        top: -19px;
+        width: 19px;
+        height: 19px;
+    }
+    100% {
+        left: 97px;
+        top: 0;
+    }
+}
+
+@-o-keyframes cssload-animate {
+    0% {
+        left: 97px;
+        top: 0;
+    }
+    80% {
+        left: 0;
+        top: 0;
+    }
+    85% {
+        left: 0;
+        top: -19px;
+        width: 19px;
+        height: 19px;
+    }
+    90% {
+        width: 39px;
+        height: 15px;
+    }
+    95% {
+        left: 97px;
+        top: -19px;
+        width: 19px;
+        height: 19px;
+    }
+    100% {
+        left: 97px;
+        top: 0;
+    }
+}
+
+@-ms-keyframes cssload-animate {
+    0% {
+        left: 97px;
+        top: 0;
+    }
+    80% {
+        left: 0;
+        top: 0;
+    }
+    85% {
+        left: 0;
+        top: -19px;
+        width: 19px;
+        height: 19px;
+    }
+    90% {
+        width: 39px;
+        height: 15px;
+    }
+    95% {
+        left: 97px;
+        top: -19px;
+        width: 19px;
+        height: 19px;
+    }
+    100% {
+        left: 97px;
+        top: 0;
+    }
+}
+
+@-webkit-keyframes cssload-animate {
+    0% {
+        left: 97px;
+        top: 0;
+    }
+    80% {
+        left: 0;
+        top: 0;
+    }
+    85% {
+        left: 0;
+        top: -19px;
+        width: 19px;
+        height: 19px;
+    }
+    90% {
+        width: 39px;
+        height: 15px;
+    }
+    95% {
+        left: 97px;
+        top: -19px;
+        width: 19px;
+        height: 19px;
+    }
+    100% {
+        left: 97px;
+        top: 0;
+    }
+}
+
+@-moz-keyframes cssload-animate {
+    0% {
+        left: 97px;
+        top: 0;
+    }
+    80% {
+        left: 0;
+        top: 0;
+    }
+    85% {
+        left: 0;
+        top: -19px;
+        width: 19px;
+        height: 19px;
+    }
+    90% {
+        width: 39px;
+        height: 15px;
+    }
+    95% {
+        left: 97px;
+        top: -19px;
+        width: 19px;
+        height: 19px;
+    }
+    100% {
+        left: 97px;
+        top: 0;
+    }
+}
\ No newline at end of file
diff --git a/main/inc/lib/formvalidator/FormValidator.class.php b/main/inc/lib/formvalidator/FormValidator.class.php
index e029a31c85..d52b3e5230 100755
--- a/main/inc/lib/formvalidator/FormValidator.class.php
+++ b/main/inc/lib/formvalidator/FormValidator.class.php
@@ -1153,13 +1153,16 @@ EOT;
         // Add div-element which is to hold the progress bar
         $id = $this->getAttribute('id');
         if (isset($this->with_progress_bar) && $this->with_progress_bar) {
-            $icon = Display::return_icon('progress_bar.gif');
+            // Deprecated
+            // $icon = Display::return_icon('progress_bar.gif');
 
             // @todo improve UI
             $returnValue .= '<br />
 
             <div id="loading_div_'.$id.'" class="loading_div" style="display:none;margin-left:40%; margin-top:10px; height:50px;">
-                '.$icon.'
+                <div class="cssload-loader-walk">
+                    <div></div><div></div><div></div><div></div><div></div>
+                </div>
             </div>
             ';
         }