diff --git a/assets/app.js b/assets/app.js
index f06402a6d2903af17e4c0e1110be7b832c2de715..6c6897523e3b9c01bfb96519dcc0e0c11bcffb17 100644
--- a/assets/app.js
+++ b/assets/app.js
@@ -28,6 +28,6 @@ $(function() {
 
 $("document").ready(function(){
     setTimeout(function(){
-        $(".flash-message").remove();
+        $(".flash-message:not(.alert-danger):not(.alert-warning)").remove();
     }, 5000 ); // 5 secs
-});
\ No newline at end of file
+});
diff --git a/capsule-prototype/css/common.css b/capsule-prototype/css/common.css
index 959c244a4f1af4d3ae72caeb22aa8b668f71d958..8f20eae30b23fb9495125cabf68115ae933573a5 100644
--- a/capsule-prototype/css/common.css
+++ b/capsule-prototype/css/common.css
@@ -9,7 +9,7 @@
 
 .playback_form label {
 	background-color: rgba(0, 0, 0, .5);
-	padding: 4px;
+	padding: 2px;
 	box-shadow: 2px 2px 2px 1px rgba(0, 0, 0, 0.2);
 }
 
diff --git a/capsule-prototype/css/left_menu.css b/capsule-prototype/css/left_menu.css
index e0532dad820ab7a9238ae3d268eb552afb461d78..8e7fb8e56f18e5e752377d773621b82c80fe04d3 100644
--- a/capsule-prototype/css/left_menu.css
+++ b/capsule-prototype/css/left_menu.css
@@ -47,5 +47,9 @@
 #btn_add_paste::before { content: ' '; background: url('images/icn-image.png') no-repeat center/45%; height: 40px; }
 
 #left_menu_item_preview::before { content: url('images/icn-menu-preview.png'); }
-#left_menu_item_settings::before { content: url('images/icn-menu-settings.png'); }
+#left_menu_item_settings::before { content: url('images/icn-menu-settings.png');}
+
+#left_menu_item_settings {
+  margin-bottom: 5px; 
+}
 
diff --git a/capsule-prototype/css/popup.css b/capsule-prototype/css/popup.css
index baea1c74f1b9dcb4b9e696a84661e0bbda25e4b7..9c5a4fa2e6e6afdf7883bdb955f4c20fe1a28c2d 100644
--- a/capsule-prototype/css/popup.css
+++ b/capsule-prototype/css/popup.css
@@ -11,7 +11,8 @@
 }
 
 #popupSpeedInput label {
-  margin: 2px;
+  margin: 1px;
+  font-size: 15px;
 }
 
 #popupSpeedInput label:first-child {
@@ -28,6 +29,7 @@
   max-height: 300px;
   align-content: first baseline;
   overflow: auto;
+  font-size: 15px;
 }
 
 #popupLabelsInput label {
@@ -52,6 +54,7 @@
   margin: 0;
   margin-bottom: 2px;
   font-size: 100%;
+  font-size: 15px;
 }
 
 #popupSpace, #popupAlertSpace, #popupAddLinkSpace, #popupSettingsSpace {
diff --git a/capsule-prototype/index.html b/capsule-prototype/index.html
index 7ad8498a28c865808909621e4d94c9849c581c55..7465951c29cf37fd2d882aff48fe71f7e1bc95e7 100644
--- a/capsule-prototype/index.html
+++ b/capsule-prototype/index.html
@@ -174,7 +174,7 @@
       </ul>
       <div class='flex-col'>
         <input type='checkbox' id='inp_playback_rate_dropdown' class='dropdown_control' />
-        <label for ='inp_playback_rate_dropdown' class='left_menu_item' title='change playback rate'><i class='fas fa-play'></i></label>
+        <label for ='inp_playback_rate_dropdown' class='left_menu_item' title='change playback rate'><i class='fas fa-forward'></i></label>
         <form id='playback_speed_form' class='dropdown_content flex-col playback_form'>
           <input type='radio' id='playback_speed_025' value='0.25' name='playback_rate' />
           <label class='left_menu_item' for='playback_speed_025'>0.25</label>
diff --git a/capsule-prototype/js/MosaicPanelWidget.js b/capsule-prototype/js/MosaicPanelWidget.js
index e117fe72cf393bc844233027b50f6d2eae972002..7655b8b9d7e71ddb2fb48d5557f25ffdead43e0a 100644
--- a/capsule-prototype/js/MosaicPanelWidget.js
+++ b/capsule-prototype/js/MosaicPanelWidget.js
@@ -160,15 +160,17 @@
             }
 
             const fillPanel = function () {
+                let resetfilterdiv = $('<div/>').addClass('mosaic_filter');
                 let typefilterdiv = $('<div/>').addClass('mosaic_filter');
                 let labelsfilterdiv = $('<div/>').addClass('mosaic_filter');
-                typefilterdiv.append(getFilterElement(
+                resetfilterdiv.append(getFilterElement(
                     'Reset filters',
                     'rgb(100,100,100)',
                     localOptions._resetFilters,
                     'mosaic_filter_item_all',
                     false
                 ));
+                localOptions.htmlElement().append(resetfilterdiv);
                 localOptions.htmlElement().append(typefilterdiv);
                 localOptions.htmlElement().append(labelsfilterdiv);
                 // eslint-disable-next-line no-undef
diff --git a/capsule-prototype/js/PopupPanelWidget.js b/capsule-prototype/js/PopupPanelWidget.js
index 680065eac293cac7677673b25ef19c5f8ef604dc..cd588f079bb370b3de49eaad42fb34e53efe8006 100644
--- a/capsule-prototype/js/PopupPanelWidget.js
+++ b/capsule-prototype/js/PopupPanelWidget.js
@@ -625,6 +625,8 @@ AnnotationSpeedPanelEdition.prototype.appendInputEditorDiv = function (parentDiv
         that.closeEdition.call(that);
     })
 
+    var title = $('<div>').addClass('popupNewTitles').html('+ Playback rate');
+    parentDiv.append(title);
     parentDiv.append(this.readonlyDiv);
 }
 AnnotationSpeedPanelEdition.prototype.closeEdition = function () {
diff --git a/capsule-prototype/js/online-script.js b/capsule-prototype/js/online-script.js
index 4cd35c149311ef296b2ac609a2c38fd8866949ee..f4ca93bd1fa15bc198040251644326d73df213bc 100644
--- a/capsule-prototype/js/online-script.js
+++ b/capsule-prototype/js/online-script.js
@@ -1004,8 +1004,16 @@ $(window).resize(function(e) {
 });
 $(window).trigger("resize");
 
-function openPasteModal() { $('#paste_modal').css('display', 'flex'); $('#paste_modal_content').first().focus() }
-function closePasteModal() { $('#paste_modal').hide(); $('#paste_modal_content').empty();  }
+function openPasteModal() {
+  $('#paste_modal').css('display', 'flex');
+  $('#paste_modal_content').first().focus();
+  rekall.timeline.pause();
+}
+
+function closePasteModal() {
+  $('#paste_modal').hide();
+  $('#paste_modal_content').empty();
+}
 
 function openImageEdition(message, tag) {
 	$('#edit_pic_modal').show();
diff --git a/src/Entity/Capsule.php b/src/Entity/Capsule.php
index b397ec3d67a07df3cefc208ae525ab493d564b30..faaf02e4c5236a6df7c4dd6da3d20b3a3140e00f 100755
--- a/src/Entity/Capsule.php
+++ b/src/Entity/Capsule.php
@@ -200,23 +200,27 @@ class Capsule
             return null;
         }
 
-        $project_retriever = new ProjectRetriever($this);
-        $video_url = $project_retriever->getVideoUrl();
-        $video_id = $project_retriever->getVideoId($video_url);
+        try {
+          $project_retriever = new ProjectRetriever($this);
+          $video_url = $project_retriever->getVideoUrl();
+          $video_id = $project_retriever->getVideoId($video_url);
 
-        if (str_contains($video_url, 'yout')) {
+          if (str_contains($video_url, 'yout')) {
             $url = 'https://img.youtube.com/vi/%s/%s.jpg';
             $high_resolution = sprintf($url, $video_id, 'maxresdefault');
             $medium_resolution = sprintf($url, $video_id, 'mqdefault');
             try {
-                $http_client->request('GET', $high_resolution);
-                return $high_resolution;
+              $http_client->request('GET', $high_resolution);
+              return $high_resolution;
             } catch (\Exception $e) {
-                return $medium_resolution;
+              return $medium_resolution;
             }
-        }
+          }
 
-        return 'https://vumbnail.com/' . $video_id . '.jpg';
+          return 'https://vumbnail.com/' . $video_id . '.jpg';
+        } catch (\Exception $e) {
+          return null;
+        }
     }
 
     /**