diff --git a/app/assets/stylesheets/common/simple_form.scss b/app/assets/stylesheets/common/simple_form.scss
index 0efa07c42..d2926f181 100644
--- a/app/assets/stylesheets/common/simple_form.scss
+++ b/app/assets/stylesheets/common/simple_form.scss
@@ -17,7 +17,8 @@ form.simple_form {
     }
 
     span.hint {
-      margin-left: 1em;
+      display: block;
+      font-size: 70%;
     }
 
     textarea {
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 124c3bec2..21ec75472 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -144,6 +144,7 @@ module ApplicationHelper
     options[:value] ||= instance_variable_get("@#{object}").try(name)
     options[:preview_id] ||= "dtext-preview"
     options[:classes] ||= ""
+    options[:type] ||= "text"
 
     render "dtext/form", options
   end
diff --git a/app/models/post_flag.rb b/app/models/post_flag.rb
index 9b640cdcc..1c338a65d 100644
--- a/app/models/post_flag.rb
+++ b/app/models/post_flag.rb
@@ -33,6 +33,14 @@ class PostFlag < ActiveRecord::Base
       end
     end
 
+    def duplicate
+      where("to_tsvector('english', post_flags.reason) @@ to_tsquery('dup | duplicate | sample | smaller')")
+    end
+
+    def not_duplicate
+      where("to_tsvector('english', post_flags.reason) @@ to_tsquery('!dup & !duplicate & !sample & !smaller')")
+    end
+
     def post_tags_match(query)
       PostQueryBuilder.new(query).build(self.joins(:post))
     end
@@ -98,6 +106,8 @@ class PostFlag < ActiveRecord::Base
         q = q.where("reason LIKE ?", Reasons::REJECTED)
       when "deleted"
         q = q.where("reason = ? OR reason LIKE ?", Reasons::UNAPPROVED, Reasons::REJECTED)
+      when "duplicate"
+        q = q.duplicate
       end
 
       q
diff --git a/app/views/dtext/_form.html.erb b/app/views/dtext/_form.html.erb
index 02cc9bce9..c2f2fcc13 100644
--- a/app/views/dtext/_form.html.erb
+++ b/app/views/dtext/_form.html.erb
@@ -4,12 +4,17 @@
 - input_name
 - preview_id
 - value
+- type
  -->
 <div class="input text optional <%= classes %>">
   <label class="text optional" for="<%= input_id %>"><%= name %></label>
 
   <div class="dtext-previewable">
-    <textarea id="<%= input_id %>" class="text optional" rows="20" name="<%= input_name %>" cols="30"><%= value %></textarea>
+    <% if type == "text" %>
+      <textarea id="<%= input_id %>" class="text optional" rows="20" name="<%= input_name %>" cols="30"><%= value %></textarea>
+    <% else %>
+      <input type="text" id="<%= input_id %>" class="text optional" name="<%= input_name %>" value="<%= value %>">
+    <% end %>
     <div id="<%= preview_id %>" class="dtext-preview prose"></div>
   </div>
    <span class="hint">All text is formatted using <%= link_to "DText", wiki_pages_path(:title => "help:dtext"), :target => "_blank" %></span>
diff --git a/app/views/post_flags/_new.html.erb b/app/views/post_flags/_new.html.erb
index 36eb643e2..5ba550c30 100644
--- a/app/views/post_flags/_new.html.erb
+++ b/app/views/post_flags/_new.html.erb
@@ -4,6 +4,6 @@
 <% @post_flag = post_flag %>
 <%= simple_form_for(@post_flag, format: :js, remote: true) do |f| %>
   <%= f.hidden_field :post_id %>
-  <%= dtext_field "post_flag", "reason", preview_id: "dtext-preview-for-post-flag" %>
+  <%= dtext_field "post_flag", "reason", preview_id: "dtext-preview-for-post-flag", type: "string" %>
   <%= dtext_preview_button "post_flag", "reason", preview_id: "dtext-preview-for-post-flag" %>
 <% end %>
diff --git a/app/views/post_flags/_search.html.erb b/app/views/post_flags/_search.html.erb
index f358ceb36..003466650 100644
--- a/app/views/post_flags/_search.html.erb
+++ b/app/views/post_flags/_search.html.erb
@@ -6,6 +6,6 @@
     <%= f.input :creator_name, label: "Creator", input_html: { value: params[:search][:creator_name] } %>
   <% end %>
   <%= f.input :is_resolved, label: "Resolved?", collection: [["Yes", true], ["No", false]], include_blank: true, selected: params[:search][:is_resolved] %>
-  <%= f.input :category, label: "Category", collection: ["normal", "unapproved", "rejected", "deleted", "banned"], include_blank: true, selected: params[:search][:category] %>
+  <%= f.input :category, label: "Category", collection: ["normal", "unapproved", "rejected", "deleted", "banned", "duplicate"], include_blank: true, selected: params[:search][:category] %>
   <%= f.submit "Search" %>
 <% end %>