diff --git a/app/controllers/attachments_controller.rb b/app/controllers/attachments_controller.rb
index 75b87c6f0..3c815c7d8 100644
--- a/app/controllers/attachments_controller.rb
+++ b/app/controllers/attachments_controller.rb
@@ -56,6 +56,8 @@ class AttachmentsController < ApplicationController
       }
       format.api
     end
+  rescue  Encoding::InvalidByteSequenceError => e
+    render :action => 'file'
   end
 
   def download
diff --git a/app/controllers/contests_controller.rb b/app/controllers/contests_controller.rb
index 5cdbda5a7..d7a79457a 100644
--- a/app/controllers/contests_controller.rb
+++ b/app/controllers/contests_controller.rb
@@ -42,6 +42,7 @@ class ContestsController < ApplicationController
     @offset, @limit = api_offset_and_limit(:limit => 10)
     #@contests = Contest.visible
     #@contests = @contests.like(params[:name]) if params[:name].present?
+    @is_search = params[:name] ? true:false
     @contests =  Contest.visible.where("name like '%#{params[:name]}%'")
     if params[:contests_search]
       (redirect_to contests_url, :notice => l(:label_sumbit_empty);return) if params[:name].blank?
diff --git a/app/views/activities/index.html.erb b/app/views/activities/index.html.erb
index d03a05477..ef52a164d 100644
--- a/app/views/activities/index.html.erb
+++ b/app/views/activities/index.html.erb
@@ -1,9 +1,7 @@
 <h3><%= @author.nil? ? l(:label_activity) : l(:label_user_activity, link_to_user(@author)).html_safe %></h3>
  <p class="subtitle">
 	<%= l(:label_date_from_to, :start => format_date(@date_to - @days), :end => format_date(@date_to-1)) %>
-</p> 
-
-
+</p>
 <div id="activity">
 	<% @events_by_day.keys.sort.reverse.each do |day| %>
 	<h3></h3>
@@ -13,7 +11,8 @@
             <table width="660px" border="0" align="center">
               <tr>
                 <td colspan="2" valign="top" width="50" >
-                  <img src="/images/new/user.jpg" width="40" height="40"/>
+                  <!--img src="/images/new/user.jpg" width="40" height="40"/-->
+                  <%= image_tag(url_to_avatar(e.event_author), :class => "avatar") %>
                 </td>
                 <td>
                   <table width="580px" border="0">
@@ -63,16 +62,6 @@
 </div>
 <%= content_tag('p', l(:label_no_data), :class => 'nodata') if @events_by_day.empty? %>
 
-<div style="float:left;">
-	<%= link_to_content_update("\xc2\xab " + l(:label_previous),
-	params.merge(:from => @date_to - @days - 1),
-	:title => l(:label_date_from_to, :start => format_date(@date_to - 2*@days), :end => format_date(@date_to - @days - 1))) %>
-</div>
-<div style="float:right;">
-	<%= link_to_content_update(l(:label_next) + " \xc2\xbb",
-	params.merge(:from => @date_to + @days - 1),
-	:title => l(:label_date_from_to, :start => format_date(@date_to), :end => format_date(@date_to + @days - 1))) unless @date_to >= Date.today %>
-</div> 
 <% other_formats_links do |f| %>
     <%= f.link_to 'Atom', :url => params.merge(:from => nil, :key => User.current.rss_key) %>
 <% end %>
diff --git a/app/views/contestnotifications/index.html.erb b/app/views/contestnotifications/index.html.erb
index 5c4f2cef0..a4dacd523 100644
--- a/app/views/contestnotifications/index.html.erb
+++ b/app/views/contestnotifications/index.html.erb
@@ -28,6 +28,7 @@
       <% end if @contest %>
       <div id="preview" class="wiki"></div>
     </div>
+    <br/>
 <% end %>
 <div>
 
diff --git a/app/views/contests/index.html.erb b/app/views/contests/index.html.erb
index 115b154e6..b8033f89f 100644
--- a/app/views/contests/index.html.erb
+++ b/app/views/contests/index.html.erb
@@ -38,11 +38,16 @@
 </div>
 <% if @contests.size > 0%>
     <%= sort_contest(@s_state)%>
-    <div id="bid-show">
+    <div id="bid-show" class="projects-index">
       <%= render :partial => 'contest_list', :locals => {:contests => @contests, :contest_pages => @contest_pages} %>
     </div>
-<% else %>
+<% elsif @is_search%>
     <%= render :partial => "layouts/no_content"%>
+<% else %>
+    <%= sort_contest(@s_state)%>
+    <div id="bid-show" class="projects-index">
+      <%= render :partial => 'contest_list', :locals => {:contests => @contests, :contest_pages => @contest_pages} %>
+    </div>
 <% end %>
 
 <% html_title l(:label_contest_list)%>
diff --git a/app/views/courses/index.html.erb b/app/views/courses/index.html.erb
index f781ab5c4..6b75bee67 100644
--- a/app/views/courses/index.html.erb
+++ b/app/views/courses/index.html.erb
@@ -36,7 +36,7 @@
 </div>
 <%= sort_course(@s_type,  @school_id)%>
 
-<div id="courses-index">
+<div id="courses-index" class="projects-index">
   <%if @courses%>
       <%= render_course_hierarchy(@courses)%>
   <%end%>
diff --git a/app/views/memos/show.html.erb b/app/views/memos/show.html.erb
index e121098f4..017a9a03c 100644
--- a/app/views/memos/show.html.erb
+++ b/app/views/memos/show.html.erb
@@ -51,7 +51,7 @@
              style="word-break: break-all;word-wrap: break-word;">
           <%= label_tag l(:field_subject) %>: <%=h @memo.subject %>
         </div>
-		<div class="memo-content">
+		<div class="memo-content" id="memo-content_div">
 		<%= textAreailizable(@memo,:content) %>
 			<p>							
 				<% if @memo.attachments.any?%>
@@ -149,8 +149,17 @@
 
 
 <script type="text/javascript">
-jQuery(document).ready(function($) {
-	transpotUrl('.lz');
-	transpotUrl('.replies');
-});
+    jQuery(document).ready(function($) {
+        transpotUrl('.lz');
+        transpotUrl('.replies');
+    });
+    window.onready = function() {
+        var maxwidth = $("#memo-content_div").width();
+        $("#memo-content_div").children().each(function(){
+            if($(this).width()>maxwidth)
+            {
+                $(this).width(maxwidth);
+            }
+        });
+    };
 </script>
\ No newline at end of file
diff --git a/app/views/projects/index.html.erb b/app/views/projects/index.html.erb
index 5d479bced..721fa5eaf 100644
--- a/app/views/projects/index.html.erb
+++ b/app/views/projects/index.html.erb
@@ -31,7 +31,7 @@
 	<% end %>
 </div>
 <%= sort_project(@s_type, @project_type) %>
-<div id="projects-index">
+<div id="projects-index" class="projects-index">
 	<%= render_project_hierarchy(@projects)%>
 </div>
 
diff --git a/app/views/school/index.html.erb b/app/views/school/index.html.erb
index 37febe309..15a76a3d4 100644
--- a/app/views/school/index.html.erb
+++ b/app/views/school/index.html.erb
@@ -93,7 +93,7 @@
 
 </div>
 <div style="clear: both"></div>
-<div>
+<div class="school-index">
 	<ul id="schoollist" style="line-height: 25px">
 
 	</ul>
diff --git a/app/views/settings/_projects.html.erb b/app/views/settings/_projects.html.erb
index 28fd9b578..f9ac36d4e 100644
--- a/app/views/settings/_projects.html.erb
+++ b/app/views/settings/_projects.html.erb
@@ -1,20 +1,26 @@
 <%= form_tag({:action => 'edit', :tab => 'projects'}) do %>
+    <div class="box tabular settings">
+        <p>
+          <%= setting_check_box :default_projects_public %>
+        </p>
 
-<div class="box tabular settings">
-<p><%= setting_check_box :default_projects_public %></p>
+        <p>
+          <%= setting_multiselect(:default_projects_modules,
+                Redmine::AccessControl.available_project_modules.collect {|m| [l_or_humanize(m, :prefix => "project_module_"), m.to_s]}) %>
+        </p>
 
-<p><%= setting_multiselect(:default_projects_modules,
-        Redmine::AccessControl.available_project_modules.collect {|m| [l_or_humanize(m, :prefix => "project_module_"), m.to_s]}) %></p>
+        <p>
+          <%= setting_multiselect(:default_projects_tracker_ids, Tracker.sorted.all.collect {|t| [t.name, t.id.to_s]}) %>
+        </p>
 
-<p><%= setting_multiselect(:default_projects_tracker_ids,
-        Tracker.sorted.all.collect {|t| [t.name, t.id.to_s]}) %></p>
+        <p>
+          <%= setting_check_box :sequential_project_identifiers %>
+        </p>
 
-<p><%= setting_check_box :sequential_project_identifiers %></p>
+        <p style="display: none;"><%= setting_select :new_project_user_role_id, Role.find_all_givable.collect {|r| [r.name, r.id.to_s]},
+                              :blank => "--- #{l(:actionview_instancetag_blank_option)} ---" %>
+        </p>
+    </div>
 
-<p><%= setting_select :new_project_user_role_id,
-                      Role.find_all_givable.collect {|r| [r.name, r.id.to_s]},
-                      :blank => "--- #{l(:actionview_instancetag_blank_option)} ---" %></p>
-</div>
-
-<%= submit_tag l(:button_save) %>
+    <%= submit_tag l(:button_save) %>
 <% end %>
diff --git a/app/views/wiki/_content.html.erb b/app/views/wiki/_content.html.erb
index 96d358381..2554f5f2a 100644
--- a/app/views/wiki/_content.html.erb
+++ b/app/views/wiki/_content.html.erb
@@ -1,4 +1,4 @@
-<div class="wiki wiki-page">
+<div class="wiki wiki-page" id="wiki_content_div">
   <%= textAreailizable content, :text, :attachments => content.page.attachments,
         :edit_section_links => (@sections_editable && {:controller => 'wiki', :action => 'edit', :project_id => @page.project, :id => @page.title}) %>
   <%#= content.text.html_safe  %>
diff --git a/app/views/wiki/diff.html.erb b/app/views/wiki/diff.html.erb
index c50051d20..0bdbc88dc 100644
--- a/app/views/wiki/diff.html.erb
+++ b/app/views/wiki/diff.html.erb
@@ -1,27 +1,33 @@
 <div class="contextual">
-<%= link_to(l(:label_history), {:action => 'history', :id => @page.title},
-            :class => 'icon icon-history') %>
+  <%= link_to(l(:label_history), {:action => 'history', :id => @page.title}, :class => 'icon icon-history') %>
 </div>
 
 <%= wiki_page_breadcrumb(@page) %>
 
-<h3><%= h(@page.pretty_title) %></h3>
+<h3>
+  <%= h(@page.pretty_title) %>
+</h3>
 
 <p>
-<%= l(:label_version) %> <%= link_to @diff.content_from.version, :action => 'show', :id => @page.title, :project_id => @page.project, :version => @diff.content_from.version %>
-<em>(<%= @diff.content_from.author ?
-             @diff.content_from.author.name : l(:label_user_anonymous)
-      %>, <%= format_time(@diff.content_from.updated_on) %>)</em>
+  <%= l(:label_version) %>
+  <%= link_to @diff.content_from.version, :action => 'show', :id => @page.title, :project_id => @page.project, :version => @diff.content_from.version %>
+  <em>
+    (<%= @diff.content_from.author ? @diff.content_from.author.name : l(:label_user_anonymous)%>,
+    <%= format_time(@diff.content_from.updated_on) %>)
+  </em>
 &#8594;
-<%= l(:label_version) %> <%= link_to @diff.content_to.version, :action => 'show',
-                             :id => @page.title, :project_id => @page.project,
-                             :version => @diff.content_to.version
-                          %>/<%= @page.content.version %>
-<em>(<%= @diff.content_to.author ?
-             link_to_user(@diff.content_to.author.name) : l(:label_user_anonymous)
-      %>, <%= format_time(@diff.content_to.updated_on) %>)</em>
+  <%= l(:label_version) %>
+  <%= link_to @diff.content_to.version, :action => 'show',
+              :id => @page.title, :project_id => @page.project,
+              :version => @diff.content_to.version %>
+  /
+  <%= @page.content.version %>
+  <em>
+    (<%= @diff.content_to.author ? link_to_user(@diff.content_to.author.name) : l(:label_user_anonymous)%>,
+    <%= format_time(@diff.content_to.updated_on) %>)
+  </em>
 </p>
 
 <div class="text-diff" style=" width: 100%;word-break: break-all;word-wrap: break-word;">
-<%= simple_format_without_paragraph @diff.to_html %>
+  <%= simple_format_without_paragraph @diff.to_html %>
 </div>
diff --git a/app/views/wiki/show.html.erb b/app/views/wiki/show.html.erb
index b81091b7e..8ade60282 100644
--- a/app/views/wiki/show.html.erb
+++ b/app/views/wiki/show.html.erb
@@ -68,3 +68,15 @@
   <%= render :partial => 'sidebar' %>
 <% end %>
 <% html_title @page.pretty_title %>
+
+<script type="text/javascript">
+    window.onready = function() {
+        var maxwidth = $("#wiki_content_div").width();
+        $("#wiki_content_div").children().each(function(){
+            if($(this).width()>maxwidth)
+            {
+                $(this).width(maxwidth);
+            }
+        });
+    };
+</script>
diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index 1f53d9903..aed928ebe 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -2832,3 +2832,6 @@ div.repos_explain{
 }
 
 .list .tableth{background-color:#EEEEEE; padding: 4px; white-space:pre;}
+
+.projects-index{min-height: 350px}
+.school-index{min-height: 400px}
\ No newline at end of file
diff --git a/public/stylesheets/nyan.css b/public/stylesheets/nyan.css
index 7b35559e6..71b739ad8 100644
--- a/public/stylesheets/nyan.css
+++ b/public/stylesheets/nyan.css
@@ -864,7 +864,7 @@ table.content-text-list tbody tr td.locked, div.memo-section .locked {
     -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
     -box-sizing: border-box;
-    min-height: 200px;
+    min-height: 180px;
 }