diff --git a/app/assets/javascripts/admin/models/admin_user.js.coffee b/app/assets/javascripts/admin/models/admin_user.js.coffee
index 148149b767f..a4fb524e91d 100644
--- a/app/assets/javascripts/admin/models/admin_user.js.coffee
+++ b/app/assets/javascripts/admin/models/admin_user.js.coffee
@@ -1,10 +1,14 @@
 window.Discourse.AdminUser = Discourse.Model.extend
 
+  deleteAllPosts: ->
+    @set('can_delete_all_posts', false)
+    $.ajax "/admin/users/#{@get('id')}/delete_all_posts", type: 'PUT'
+
   # Revoke the user's admin access
   revokeAdmin: ->
     @set('admin',false)
     @set('can_grant_admin',true)
-    @set('can_revoke_admin',false)    
+    @set('can_revoke_admin',false)
     $.ajax "/admin/users/#{@get('id')}/revoke_admin", type: 'PUT'
 
   grantAdmin: ->
@@ -18,13 +22,11 @@ window.Discourse.AdminUser = Discourse.Model.extend
       type: 'POST'
     bootbox.alert("Message sent to all clients!")
 
-    
-
   approve: ->
     @set('can_approve', false)
     @set('approved', true)
     @set('approved_by', Discourse.get('currentUser'))
-    $.ajax "/admin/users/#{@get('id')}/approve", type: 'PUT'    
+    $.ajax "/admin/users/#{@get('id')}/approve", type: 'PUT'
 
   username_lower:(->
     @get('username').toLowerCase()
diff --git a/app/assets/javascripts/admin/templates/flags.js.handlebars b/app/assets/javascripts/admin/templates/flags.js.handlebars
index 929076b5cec..17670abeee9 100644
--- a/app/assets/javascripts/admin/templates/flags.js.handlebars
+++ b/app/assets/javascripts/admin/templates/flags.js.handlebars
@@ -38,7 +38,7 @@
         <tr>
           <td></td>
           <td class='message'>
-            <div>{{avatar user imageSize="small"}} {{message}}</div>
+            <div><a href="/admin{{unbound user.path}}">{{avatar user imageSize="small"}}</a> {{message}}</div>
           </td>
           <td></td>
           <td></td>
diff --git a/app/assets/javascripts/admin/templates/user.js.handlebars b/app/assets/javascripts/admin/templates/user.js.handlebars
index c109eb7b853..1d29846be58 100644
--- a/app/assets/javascripts/admin/templates/user.js.handlebars
+++ b/app/assets/javascripts/admin/templates/user.js.handlebars
@@ -139,6 +139,14 @@
   <div class='display-row'>
     <div class='field'>{{i18n admin.user.post_count}}</div>
     <div class='value'>{{content.post_count}}</div>
+    <div class='controls'>
+      {{#if content.can_delete_all_posts}}
+        <button class='btn' {{action deleteAllPosts target="content"}}>
+          <i class='icon icon-trash'></i>
+          {{i18n admin.user.delete_all_posts}}
+        </button>
+      {{/if}}
+    </div>
   </div>
   <div class='display-row'>
     <div class='field'>{{i18n admin.user.posts_read_count}}</div>
diff --git a/app/controllers/admin/users_controller.rb b/app/controllers/admin/users_controller.rb
index f9c842b199d..6186d40b220 100644
--- a/app/controllers/admin/users_controller.rb
+++ b/app/controllers/admin/users_controller.rb
@@ -19,6 +19,11 @@ class Admin::UsersController < Admin::AdminController
     render_serialized(@user, AdminDetailedUserSerializer, root: false)
   end
 
+  def delete_all_posts
+    @user = User.where(id: params[:user_id]).first
+    @user.delete_all_posts!(guardian)
+    render nothing: true
+  end
   def ban
     @user = User.where(id: params[:user_id]).first
     guardian.ensure_can_ban!(@user)
diff --git a/app/models/post.rb b/app/models/post.rb
index 42d7852019d..550de6fe2b1 100644
--- a/app/models/post.rb
+++ b/app/models/post.rb
@@ -319,11 +319,11 @@ class Post < ActiveRecord::Base
       Post.transaction do
         self.last_version_at = revised_at
         updater.call(true)
-        EditRateLimiter.new(updated_by).performed!
+        EditRateLimiter.new(updated_by).performed! unless opts[:bypass_rate_limiter]
 
         # If a new version is created of the last post, bump it.
         unless Post.where('post_number > ? and topic_id = ?', self.post_number, self.topic_id).exists?
-          topic.update_column(:bumped_at, Time.now)
+          topic.update_column(:bumped_at, Time.now) unless opts[:bypass_bump]
         end
       end
 
diff --git a/app/models/site_customization.rb b/app/models/site_customization.rb
index af2dca2f063..625b907ce21 100644
--- a/app/models/site_customization.rb
+++ b/app/models/site_customization.rb
@@ -1,5 +1,6 @@
 class SiteCustomization < ActiveRecord::Base
   
+  ENABLED_KEY = '7e202ef2-56d7-47d5-98d8-a9c8d15e57dd'
   CACHE_PATH = 'stylesheet-cache'
   @lock = Mutex.new 
 
@@ -49,18 +50,36 @@ footer:after{ content: '#{error}' }"
     self.remove_from_cache!
   end
 
+  def self.enabled_style
+    @cache ||= {}
+    preview_style = @cache[ENABLED_KEY]
+    return nil if preview_style == :none
+    return preview_style if preview_style
+
+    @lock.synchronize do 
+      style = self.where(enabled: true).first
+      if style
+        @cache[ENABLED_KEY] = style.key
+      else
+        @cache[ENABLED_KEY] = :none
+      end
+    end
+  end
 
   def self.custom_stylesheet(preview_style)
+    preview_style ||= enabled_style
     style = lookup_style(preview_style)
     style.stylesheet_link_tag.html_safe if style
   end
 
   def self.custom_header(preview_style)
+    preview_style ||= enabled_style
     style = lookup_style(preview_style)
     style.header.html_safe if style
   end
 
   def self.override_default_style(preview_style)
+    preview_style ||= enabled_style
     style = lookup_style(preview_style)
     style.override_default_style if style
   end
@@ -103,6 +122,7 @@ footer:after{ content: '#{error}' }"
   end
 
   def remove_from_cache!
+    self.class.remove_from_cache!(ENABLED_KEY)
     self.class.remove_from_cache!(self.key)
   end
 
diff --git a/app/models/user.rb b/app/models/user.rb
index 91ce8efde0f..3ed14f3b015 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -335,6 +335,18 @@ class User < ActiveRecord::Base
     PrettyText.excerpt(bio_cooked, 350)
   end
 
+  def delete_all_posts!(guardian)
+    raise Discourse::InvalidAccess unless guardian.can_delete_all_posts? self
+    
+    posts.order("post_number desc").each do |p|
+      if p.post_number == 1
+        p.topic.destroy
+      else
+        p.destroy
+      end
+    end
+  end
+
   def is_banned?
     !banned_till.nil? && banned_till > DateTime.now
   end
diff --git a/app/serializers/admin_detailed_user_serializer.rb b/app/serializers/admin_detailed_user_serializer.rb
index c23bc79ff6a..d1254f553ed 100644
--- a/app/serializers/admin_detailed_user_serializer.rb
+++ b/app/serializers/admin_detailed_user_serializer.rb
@@ -8,7 +8,8 @@ class AdminDetailedUserSerializer < AdminUserSerializer
              :post_count,
              :flags_given_count,
              :flags_received_count,
-             :private_topics_count
+             :private_topics_count,
+             :can_delete_all_posts
 
   has_one :approved_by, serializer: BasicUserSerializer, embed: :objects
 
@@ -19,6 +20,10 @@ class AdminDetailedUserSerializer < AdminUserSerializer
   def can_grant_admin
     scope.can_grant_admin?(object)
   end
+  
+  def can_delete_all_posts
+    scope.can_delete_all_posts?(object)
+  end
 
   def moderator
     object.has_trust_level?(:moderator)
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 94ec95c7e43..106abd5f98d 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -50,11 +50,7 @@
     </style>
 
     <%- unless SiteCustomization.override_default_style(session[:preview_style]) %> 
-      <%- if params[:shiny] %>
-        <%=stylesheet_link_tag "shiny/shiny"%>
-      <%- else %>
-        <%=stylesheet_link_tag "application"%>
-      <%- end %>      
+      <%=stylesheet_link_tag "application"%>
     <%- end %>
 
     <%- if mini_profiler_enabled? %>
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 27c3ff8e3b9..db014fc301a 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -369,6 +369,7 @@ en:
         ban_failed: "Something went wrong banning this user {{error}}"
         unban_failed: "Something went wrong unbanning this user {{error}}"
         ban_duration: "How long would you like to ban the user for? (days)"
+        delete_all_posts: "Delete all posts"
         ban: "Ban"
         unban: "Unban"
         banned: "Banned?"
diff --git a/config/routes.rb b/config/routes.rb
index b0a8db09293..9bcd44afd2a 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -30,6 +30,7 @@ Discourse::Application.routes.draw do
         put 'approve-bulk' => 'users#approve_bulk'
       end
       put 'ban' => 'users#ban'
+      put 'delete_all_posts' => 'users#delete_all_posts'
       put 'unban' => 'users#unban'
       put 'revoke_admin' => 'users#revoke_admin'
       put 'grant_admin' => 'users#grant_admin'
diff --git a/lib/guardian.rb b/lib/guardian.rb
index 72f475a4ee2..48b4d412871 100644
--- a/lib/guardian.rb
+++ b/lib/guardian.rb
@@ -167,6 +167,13 @@ class Guardian
     @user.id == user_id
   end
 
+  def can_delete_all_posts?(user)
+    return false unless is_admin?
+    return false if user.created_at < 7.days.ago
+
+    true 
+  end
+
   # Support for ensure_{blah}! methods.
   def method_missing(method, *args, &block)
     if method.to_s =~ /^ensure_(.*)\!$/
diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb
index e758f7311b7..28b25af358b 100644
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -67,12 +67,8 @@ describe User do
           user.reload
           user.posts_read_count.should == 1
         end
-
       end
-
     end
-
-
   end
 
   context '.enqueue_welcome_message' do
@@ -174,6 +170,29 @@ describe User do
 
   end
 
+  describe 'delete posts' do 
+    before do 
+      @post1 = Fabricate(:post)
+      @user = @post1.user
+      @post2 = Fabricate(:post, topic: @post1.topic, user: @user)
+      @post3 = Fabricate(:post, user: @user)
+      @posts = [@post1, @post2, @post3]
+      @guardian = Guardian.new(Fabricate(:admin))
+    end
+
+    it 'allows moderator to delete all posts' do 
+      @user.delete_all_posts!(@guardian)
+      @posts.each do |p|
+        p.reload
+        if p
+          p.topic.should be_nil
+        else
+          p.should be_nil
+        end
+      end
+    end
+  end
+
 
   describe 'new' do