diff --git a/app/assets/javascripts/sitewide/dropdown_selector.js b/app/assets/javascripts/sitewide/dropdown_selector.js
index af6a66158..110725013 100644
--- a/app/assets/javascripts/sitewide/dropdown_selector.js
+++ b/app/assets/javascripts/sitewide/dropdown_selector.js
@@ -244,10 +244,10 @@ var dropdownSelector = (function() {
     var perfectScroll;
     var dropdownContainer;
 
+    if (selectElement.length === 0) return;
+
     // Check if element exist or already initialized
-    if (selectElement.length === 0 || selectElement.next().hasClass('dropdown-selector-container')) {
-      selectElement.next().remove();
-    }
+    if (selectElement.next().hasClass('dropdown-selector-container')) selectElement.next().remove();
 
     // Create initial container after select block
     dropdownContainer = selectElement.after('<div class="dropdown-selector-container"></div>').next();
diff --git a/app/assets/javascripts/sitewide/tiny_mce.js b/app/assets/javascripts/sitewide/tiny_mce.js
index b5231682c..13c45d8bd 100644
--- a/app/assets/javascripts/sitewide/tiny_mce.js
+++ b/app/assets/javascripts/sitewide/tiny_mce.js
@@ -315,6 +315,7 @@ var TinyMCE = (function() {
             });
 
             editor.on('blur', function(e) {
+              if ($('.atwho-view:visible').length) return false;
               setTimeout(() => {
                 if (editor.isNotDirty === false) {
                   $(editor.container).find('.tinymce-save-button').click();
diff --git a/app/models/my_module.rb b/app/models/my_module.rb
index 33ce27f3e..feb6b9e2c 100644
--- a/app/models/my_module.rb
+++ b/app/models/my_module.rb
@@ -417,10 +417,9 @@ class MyModule < ApplicationRecord
     deep_clone_to_experiment(current_user, experiment)
   end
 
-  def deep_clone_to_experiment(current_user, experiment)
+  def deep_clone_to_experiment(current_user, experiment_dest)
     # Copy the module
-    clone = MyModule.new(name: name, experiment: experiment, description: description, x: x, y: y)
-
+    clone = MyModule.new(name: name, experiment: experiment_dest, description: description, x: x, y: y)
     # set new position if cloning in the same experiment
     clone.attributes = get_new_position if clone.experiment == experiment
 
diff --git a/app/views/my_modules/activities.html.erb b/app/views/my_modules/activities.html.erb
index a9b9024e5..b07cae79c 100644
--- a/app/views/my_modules/activities.html.erb
+++ b/app/views/my_modules/activities.html.erb
@@ -9,26 +9,30 @@
 
     <div class="ga-bottom">
 
-      <div class="ga-main perfect-scrollbar">
-        <div class="no-activities-message text-center <%= 'hidden' if @grouped_activities.keys.any? %>">
-          <p><%= t('activities.index.no_activities_task_message') %></p>
+      <div class="ga-main">
+        <div class="activities-container perfect-scrollbar">
+          <div class="no-activities-message text-center <%= 'hidden' if @grouped_activities.keys.any? %>">
+            <p><%= t('activities.index.no_activities_task_message') %></p>
+          </div>
+          <div class="ga-activities-list"
+               data-activities-url="<%= activities_my_module_path(@my_module) %>"
+               data-starting-timestamp="<%= @starting_timestamp %>">
+            <%= render partial: "global_activities/activity_list.html.erb" %>
+          </div>
+          <div class="text-center">
+            <a class="btn btn-default btn-more-activities <%= 'hidden' unless @next_page %>"
+               data-next-page="<%= @next_page %>">
+              <%= t'activities.index.more_activities' %>
+            </a>
+          </div>
+          <div id="ga-more-activities-placeholder" class="hidden"></div>
         </div>
-        <div class="ga-activities-list"
-             data-activities-url="<%= activities_my_module_path(@my_module) %>"
-             data-starting-timestamp="<%= @starting_timestamp %>">
-          <%= render partial: "global_activities/activity_list.html.erb" %>
-        </div>
-        <div class="text-center">
-          <a class="btn btn-default btn-more-activities <%= 'hidden' unless @next_page %>"
-             data-next-page="<%= @next_page %>">
-            <%= t'activities.index.more_activities' %>
-          </a>
-        </div>
-        <div id="ga-more-activities-placeholder" class="hidden"></div>
       </div>
 
-      <div class="ga-side perfect-scrollbar">
-        <%= render partial: "my_modules/activities/side_filters" %>
+      <div class="ga-side">
+        <div class="filters-container perfect-scrollbar">
+          <%= render partial: "my_modules/activities/side_filters" %>
+        </div>
       </div>
     </div>
 </div>