diff --git a/app/assets/javascripts/app/controllers/_application_controller_generic.coffee b/app/assets/javascripts/app/controllers/_application_controller_generic.coffee
index 5aa752432..cabe3ceb8 100644
--- a/app/assets/javascripts/app/controllers/_application_controller_generic.coffee
+++ b/app/assets/javascripts/app/controllers/_application_controller_generic.coffee
@@ -619,7 +619,7 @@ class App.Sidebar extends App.Controller
   render: =>
     @html App.view('generic/sidebar_tabs')
       items: @items
-      scrollbarWidth: @getScrollBarWidth()
+      scrollbarWidth: App.Utils.getScrollBarWidth()
 
     # init content callback
     for item in @items
@@ -635,21 +635,6 @@ class App.Sidebar extends App.Controller
           type:  'small'
         )
 
-  getScrollBarWidth: ->
-    $outer = $('<div>').css(
-      visibility: 'hidden'
-      width: 100
-      overflow: 'scroll'
-    ).appendTo('body')
-
-    widthWithScroll = $('<div>').css(
-      width: '100%'
-    ).appendTo($outer).outerWidth()
-
-    $outer.remove()
-
-    return 100 - widthWithScroll
-
   toggleDropdown: (e) ->
     e.stopPropagation()
     $(e.currentTarget).next('.js-actions').find('.dropdown-toggle').dropdown('toggle')
diff --git a/app/assets/javascripts/app/controllers/ticket_zoom.coffee b/app/assets/javascripts/app/controllers/ticket_zoom.coffee
index 213a9d724..20b7d9ce3 100644
--- a/app/assets/javascripts/app/controllers/ticket_zoom.coffee
+++ b/app/assets/javascripts/app/controllers/ticket_zoom.coffee
@@ -271,17 +271,12 @@ class App.TicketZoom extends App.Controller
     if not mainScrollHeigth > mainHeigth + headerHeight
       @scrollPageHeader.css('transform', "translateY(#{-headerHeight}px)")
 
-
     if scroll > headerHeight
       scroll = headerHeight
 
     if scroll is @scrollHeaderPos
       return
 
-    #marginTop: 0 .. headerHeight
-    @main.css('margin-top', scroll)
-    # translateY: 0 .. -headerHeight
-    @ticketZoom.css('transform', "translateY(-#{scroll}px)")
     # translateY: headerHeight .. 0
     @scrollPageHeader.css('transform', "translateY(#{scroll - headerHeight}px)")
 
@@ -295,11 +290,11 @@ class App.TicketZoom extends App.Controller
 
     if !@renderDone
       @renderDone = true
-      @html App.view('ticket_zoom')(
-        ticket:     @ticket
-        nav:        @nav
-        isCustomer: @isRole('Customer')
-      )
+      @html App.view('ticket_zoom')
+        ticket:         @ticket
+        nav:            @nav
+        isCustomer:     @isRole('Customer')
+        scrollbarWidth: App.Utils.getScrollBarWidth()
 
       new App.TicketZoomOverviewNavigator(
         el:          @$('.overview-navigator')
diff --git a/app/assets/javascripts/app/lib/app_post/utils.coffee b/app/assets/javascripts/app/lib/app_post/utils.coffee
index f2925bf6e..882a8a988 100644
--- a/app/assets/javascripts/app/lib/app_post/utils.coffee
+++ b/app/assets/javascripts/app/lib/app_post/utils.coffee
@@ -595,3 +595,18 @@ class App.Utils
 
   @icon: (name, className = '') ->
     "<svg class=\"icon icon-#{name} #{className}\"><use xlink:href=\"#icon-#{name}\" /></svg>"
+
+  @getScrollBarWidth: ->
+    $outer = $('<div>').css(
+      visibility: 'hidden'
+      width: 100
+      overflow: 'scroll'
+    ).appendTo('body')
+
+    widthWithScroll = $('<div>').css(
+      width: '100%'
+    ).appendTo($outer).outerWidth()
+
+    $outer.remove()
+
+    return 100 - widthWithScroll
diff --git a/app/assets/javascripts/app/views/ticket_zoom.jst.eco b/app/assets/javascripts/app/views/ticket_zoom.jst.eco
index 7fde02bb7..36ef86765 100644
--- a/app/assets/javascripts/app/views/ticket_zoom.jst.eco
+++ b/app/assets/javascripts/app/views/ticket_zoom.jst.eco
@@ -1,5 +1,5 @@
 <div class="tabsSidebar-holder">
-  <div class="scrollPageHeader tabsSidebar-sidebarSpacer">
+  <div class="scrollPageHeader tabsSidebar-sidebarSpacer" style="right: <%- @scrollbarWidth %>px">
     <small><%- @C('ticket_hook') %> <span class="ticket-number"><%- @ticket.number %></span></small>
     <div class="ticket-title"></div>
     <div class="highlighter"></div>
diff --git a/app/assets/javascripts/app/views/widget/online_notification_content.jst.eco b/app/assets/javascripts/app/views/widget/online_notification_content.jst.eco
index be97dc26a..e342be1f8 100644
--- a/app/assets/javascripts/app/views/widget/online_notification_content.jst.eco
+++ b/app/assets/javascripts/app/views/widget/online_notification_content.jst.eco
@@ -20,7 +20,7 @@
   </div>
   <% end %>
 <% else: %>
-  <div class="u-textTruncate">
+  <div class="activity-placeholder">
     <%- @T("No unread Notifications for you. :) ") %>
   </div>
 <% end %>
\ No newline at end of file
diff --git a/app/assets/stylesheets/zammad.scss b/app/assets/stylesheets/zammad.scss
index c7844c42e..74603a465 100644
--- a/app/assets/stylesheets/zammad.scss
+++ b/app/assets/stylesheets/zammad.scss
@@ -2880,7 +2880,7 @@ footer {
     }
   }
 
-  .icon {
+  .icon-logo {
     width: 100%;
     height: 100%;
   }
@@ -3384,6 +3384,11 @@ footer {
     margin: 0 -17px;
   }
 
+  .activity-placeholder {
+    @extend .u-textTruncate;
+    padding: 0 17px;
+  }
+
   .activity-entry {
     display: flex;
     padding: 0 17px;