diff --git a/app/controllers/tags_controller.rb b/app/controllers/tags_controller.rb
index 34662d429..233a2b308 100644
--- a/app/controllers/tags_controller.rb
+++ b/app/controllers/tags_controller.rb
@@ -2,6 +2,9 @@
 class TagsController < ApplicationController
 
   before_filter :require_admin,:only => :show
+  #Added by nie
+  #before_filter :require_login,:only => :add_tag
+  #end
   include ProjectsHelper
   include IssuesHelper
   include UsersHelper
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 891842ea9..b586b313a 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1303,4 +1303,5 @@ module ApplicationHelper
     end 
     html.html_safe
   end
+#end
 end
diff --git a/app/views/issues/_history.html.erb b/app/views/issues/_history.html.erb
index 470a55acf..232632dc8 100644
--- a/app/views/issues/_history.html.erb
+++ b/app/views/issues/_history.html.erb
@@ -3,7 +3,8 @@
   <div id="change-<%= journal.id %>" class="<%= journal.css_classes %>">
     <div id="note-<%= journal.indice %>">
     <h4><%= link_to "##{journal.indice}", {:anchor => "note-#{journal.indice}"}, :class => "journal-link" %>
-    <%= avatar(journal.user, :size => "24") %>
+    <!-- <%= avatar(journal.user, :size => "24") %> -->
+    <%= image_tag url_to_avatar(journal.user), :class => 'avatar' %>
     <%= authoring journal.created_on, journal.user, :label => :label_updated_time_by %></h4>
 
     <% if journal.details.any? %>
diff --git a/app/views/projects/member.html.erb b/app/views/projects/member.html.erb
index cc5e40f8b..0377e9f6f 100644
--- a/app/views/projects/member.html.erb
+++ b/app/views/projects/member.html.erb
@@ -7,7 +7,7 @@
 <% if members.any? %>
 <% members.each do |member| %>
 <div class="well">
-
+    <!--Modified by nie-->
     <% next if member.new_record? %>
     <% unless member.created_on.nil? %>
     <%= content_tag "p", "#{format_date(member.created_on)}#{l(:label_member_since)}", :class => "float_right member_since" %>
diff --git a/public/images/avatars/User/1 b/public/images/avatars/User/1
index cde21f595..0d2f45b63 100644
Binary files a/public/images/avatars/User/1 and b/public/images/avatars/User/1 differ