diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 56dc69f6..e94aac3a 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -123,6 +123,12 @@ class ApplicationController < ActionController::Base
     formatted_date
   end
 
+
+  def for_autocomplete(coll, substr)
+    filtered = coll.find_all{|item| item.name.downcase.include? substr.downcase}
+    return filtered.map {|item| "#{item.name}|#{item.id}"}.join("\n")
+  end
+
   # Uses RedCloth to transform text using either Textile or Markdown Need to
   # require redcloth above RedCloth 3.0 or greater is needed to use Markdown,
   # otherwise it only handles Textile
diff --git a/app/controllers/contexts_controller.rb b/app/controllers/contexts_controller.rb
index 75f3d1c5..d6492211 100644
--- a/app/controllers/contexts_controller.rb
+++ b/app/controllers/contexts_controller.rb
@@ -22,6 +22,7 @@ class ContextsController < ApplicationController
       format.rss  &render_contexts_rss_feed
       format.atom &render_contexts_atom_feed
       format.text { render :action => 'index', :layout => false, :content_type => Mime::TEXT }
+      format.autocomplete { render :text => for_autocomplete(@active_contexts + @hidden_contexts, params[:q])}
     end
   end
   
diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index a6604cb3..2baffa1a 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -26,6 +26,7 @@ class ProjectsController < ApplicationController
         format.rss   &render_rss_feed
         format.atom  &render_atom_feed
         format.text  &render_text_feed
+        format.autocomplete { render :text => for_autocomplete(@projects, params[:q]) }
       end
     end
   end
diff --git a/app/controllers/todos_controller.rb b/app/controllers/todos_controller.rb
index 67b983f2..4ad8446e 100644
--- a/app/controllers/todos_controller.rb
+++ b/app/controllers/todos_controller.rb
@@ -526,6 +526,13 @@ class TodosController < ApplicationController
       }
     end
   end
+
+  def tags
+    @tags = Tag.all
+    respond_to do |format|
+      format.autocomplete { render :text => for_autocomplete(@tags, params[:q]) }
+    end
+  end
   
   def defer
     @source_view = params['_source_view'] || 'todo'
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 645be1c4..76622c50 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -202,9 +202,11 @@ module ApplicationHelper
   end
 
   def format_note(note)
+    note.gsub!(/</, '&lt;') # eliminate tags
+    note.gsub!(/>/, '&gt;')
+    note = markdown(note)
     note = auto_link_message(note)
     note = auto_link(note)
-    note = markdown(note)
-    note = sanitize(note)
+    return note
   end
 end
diff --git a/app/helpers/notes_helper.rb b/app/helpers/notes_helper.rb
index 170c6aca..1c3d51c0 100644
--- a/app/helpers/notes_helper.rb
+++ b/app/helpers/notes_helper.rb
@@ -2,4 +2,8 @@ module NotesHelper
   def truncated_note(note, characters = 50)
     sanitize(textilize_without_paragraph(truncate(note.body, :length => characters, :omission => "...")))
   end
+
+  def rendered_note(note)
+    sanitize(textilize_without_paragraph(note.body))
+  end
 end
diff --git a/app/helpers/todos_helper.rb b/app/helpers/todos_helper.rb
index 8eafc567..6c8703c6 100644
--- a/app/helpers/todos_helper.rb
+++ b/app/helpers/todos_helper.rb
@@ -276,20 +276,6 @@ module TodosHelper
     return "c#{todo.context_id}empty-nd"
   end
   
-  def project_names_for_autocomplete
-    array_or_string_for_javascript( ['None'] + current_user.projects.active.collect{|p| escape_javascript(p.name) } )
-  end
-  
-  def context_names_for_autocomplete
-    # #return array_or_string_for_javascript(['Create a new context']) if
-    # @contexts.empty?
-    array_or_string_for_javascript( current_user.contexts.collect{|c| escape_javascript(c.name) } )
-  end
-
-  def tag_names_for_autocomplete
-    array_or_string_for_javascript( Tag.all.collect{|c| escape_javascript(c.name) } )
-  end
-  
   def default_contexts_for_autocomplete
     projects = current_user.projects.find(:all, :conditions => ['default_context_id is not null'])
     Hash[*projects.map{ |p| [p.name, p.default_context.name] }.flatten].to_json
diff --git a/app/views/layouts/standard.html.erb b/app/views/layouts/standard.html.erb
index f5713db2..cf555a73 100644
--- a/app/views/layouts/standard.html.erb
+++ b/app/views/layouts/standard.html.erb
@@ -6,18 +6,16 @@
       'jquery.autocomplete', :cache => true %>
     <%= stylesheet_link_tag "print", :media => "print" %>
     <%= javascript_include_tag 'jquery','jquery-ui','jquery.cookie',
-      'jquery.blockUI','jquery.jeditable','jquery.autocomplete', :cache => 'jquery-all' %>
+      'jquery.blockUI','jquery.jeditable','jquery.autocomplete',
+      'jquery.truncator', :cache => 'jquery-all' %>
     <%= javascript_include_tag 'hoverIntent','superfish','application',
       'accesskey-hints','niftycube','flashobject', :cache => 'tracks' %>
     <%= javascript_tag "var AUTH_TOKEN = #{form_authenticity_token.inspect};" if protect_against_forgery? %>
     <%= javascript_tag "var SOURCE_VIEW = '#{@source_view}';" %>
     <%= javascript_tag "var TAG_NAME = '#{@tag_name}';" if @tag_name %>
     <script type="text/javascript">
-      var contextNames = <%= context_names_for_autocomplete rescue '[]' %>;
-      var projectNames = <%= project_names_for_autocomplete rescue '[]' %>;
       var defaultContexts = <%= default_contexts_for_autocomplete rescue '{}' %>;
       var defaultTags = <%= default_tags_for_autocomplete rescue '{}' %>;
-      var tagNames = <%= tag_names_for_autocomplete rescue '[]' %>;
       var dateFormat = '<%= date_format_for_date_picker %>';
       var weekStart = '<%= current_user.prefs.week_starts %>';
       function relative_to_root(path) { return '<%= root_url %>'+path; };
diff --git a/app/views/notes/_notes_summary.rhtml b/app/views/notes/_notes_summary.rhtml
index 9eb70db0..a6e8af7c 100644
--- a/app/views/notes/_notes_summary.rhtml
+++ b/app/views/notes/_notes_summary.rhtml
@@ -1,6 +1,6 @@
 <% note = notes_summary -%>
 <div class="note_wrapper" id="<%= dom_id(note) %>">
 <%= link_to( image_tag("blank.png", :border => 0), note_path(note), :title => "Show note", :class => "link_to_notes icon") %>&nbsp;
-<%= truncated_note(note) %>
+<%= rendered_note(note) %>
 </div>
 <% note = nil -%>
diff --git a/app/views/todos/_todo.html.erb b/app/views/todos/_todo.html.erb
index 9bbb1915..dae70ed6 100644
--- a/app/views/todos/_todo.html.erb
+++ b/app/views/todos/_todo.html.erb
@@ -29,7 +29,7 @@ parameters += "&_tag_name=#{@tag_name}" if @source_view == 'tag'
     <div class="description<%= staleness_class( todo ) %>">
       <%= grip_span %>
       <%= date_span -%>
-      <span class="todo.descr"><%= sanitize(todo.description) %></span>
+      <span class="todo.descr"><%= h todo.description %></span>
       <% #= successors_span %>
       <%= image_tag_for_recurring_todo(todo) if @todo.from_recurring_todo? %>
       <%= tag_list %>
diff --git a/config/initializers/mime_types.rb b/config/initializers/mime_types.rb
index 25c7d859..9b1d568c 100644
--- a/config/initializers/mime_types.rb
+++ b/config/initializers/mime_types.rb
@@ -1,4 +1,5 @@
 # Add new mime types for use in respond_to blocks:
 # Mime::Type.register "text/richtext", :rtf
 # Mime::Type.register "application/x-mobile", :mobile
-Mime::Type.register_alias "text/html", :m
\ No newline at end of file
+Mime::Type.register_alias "text/html", :m
+Mime::Type.register_alias "text/plain", :autocomplete
diff --git a/config/routes.rb b/config/routes.rb
index 805b92af..7bc7b533 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -44,6 +44,9 @@ ActionController::Routing::Routes.draw do |map|
     # routed to mobile view of tags.
     todos.tag 'todos/tag/:name.m', :action => "tag", :format => 'm'
     todos.tag 'todos/tag/:name', :action => "tag", :name => /.*/
+
+    todos.tags 'tags.autocomplete', :action => "tags", :format => 'autocomplete'
+    todos.auto_complete_for_predecessor 'auto_complete_for_predecessor', :action => 'auto_complete_for_predecessor'
     
     todos.calendar 'calendar.ics', :action => "calendar", :format => 'ics'
     todos.calendar 'calendar', :action => "calendar"
diff --git a/db/tracks-17-blank.db b/db/tracks-20-blank.sqlite3
similarity index 61%
rename from db/tracks-17-blank.db
rename to db/tracks-20-blank.sqlite3
index befc0396..b5bd761f 100644
Binary files a/db/tracks-17-blank.db and b/db/tracks-20-blank.sqlite3 differ
diff --git a/public/javascripts/application.js b/public/javascripts/application.js
index 6fa769ef..522081d8 100644
--- a/public/javascripts/application.js
+++ b/public/javascripts/application.js
@@ -170,10 +170,16 @@ function update_order(event, ui){
 /* Unobtrusive jQuery behavior */
 
 function project_defaults(){
-  if(defaultContexts[$(this).val()] !== undefined) {
-    context_name = $(this).parents('form').find('input[name=context_name]');
-    if(context_name.attr('edited') === undefined){
-      context_name.val(defaultContexts[$(this).val()]);
+  if($('body').hasClass('contexts')){
+    // don't change the context
+    // see ticket #934
+  }
+  else {
+    if(defaultContexts[$(this).val()] !== undefined) {
+      context_name = $(this).parents('form').find('input[name=context_name]');
+      if(context_name.attr('edited') === undefined){
+        context_name.val(defaultContexts[$(this).val()]);
+      }
     }
   }
   if(defaultTags[$(this).val()] !== undefined) {
@@ -187,11 +193,16 @@ function project_defaults(){
 function enable_rich_interaction(){
   $('input.Date').datepicker({'dateFormat': dateFormat, 'firstDay': weekStart});
   /* Autocomplete */
-  $('input[name=context_name]').autocomplete(contextNames, {matchContains: true});
-  $('input[name=project[default_context_name]]').autocomplete(contextNames, {matchContains: true});
-  $('input[name=project_name]').autocomplete(projectNames, {matchContains: true});
-  $('input[name=tag_list]:not(.ac_input)').autocomplete(tagNames, {multiple: true,multipleSeparator:',',matchContains:true});
-  $('input[name=predecessor_list]:not(.ac_input)').autocomplete('/todos/auto_complete_for_predecessor',
+  $('input[name=context_name]').autocomplete(
+    relative_to_root('contexts.autocomplete'), {matchContains: true});
+  $('input[name=project[default_context_name]]').autocomplete(
+    relative_to_root('contexts.autocomplete'), {matchContains: true});
+  $('input[name=project_name]').autocomplete(
+    relative_to_root('projects.autocomplete'), {matchContains: true});
+  $('input[name=tag_list]:not(.ac_input)').autocomplete(
+    relative_to_root('tags.autocomplete'), {multiple: true,multipleSeparator:',',matchContains:true});
+  $('input[name=predecessor_list]:not(.ac_input)').autocomplete(
+      relative_to_root('auto_complete_for_predecessor'),
       {multiple: true,multipleSeparator:','});
 
   /* have to bind on keypress because of limitataions of live() */
@@ -289,6 +300,8 @@ $(document).ready(function() {
     $(this).next().toggle("fast"); return false;
   });
 
+  $('.note_wrapper').truncate({max_length: 90, more: '', less: ''});
+
   $(".show_successors").live('click', function () {
     $(this).next().toggle("fast"); return false;
   });
diff --git a/public/javascripts/hoverIntent.js b/public/javascripts/hoverIntent.js
index 91da57b2..dd8a9da2 100644
--- a/public/javascripts/hoverIntent.js
+++ b/public/javascripts/hoverIntent.js
@@ -5,7 +5,7 @@
 		var cfg = {
 			sensitivity: 7,
 			interval: 100,
-			timeout: 0
+			timeout: 400
 		};
 		// override configuration options with user supplied object
 		cfg = $.extend(cfg, g ? { over: f, out: g } : f );
@@ -81,4 +81,4 @@
 		return this.mouseover(handleHover).mouseout(handleHover);
 	};
 	
-})(jQuery);
\ No newline at end of file
+})(jQuery);
diff --git a/public/javascripts/jquery.autocomplete.js b/public/javascripts/jquery.autocomplete.js
index 276736a3..1e7eaa42 100644
--- a/public/javascripts/jquery.autocomplete.js
+++ b/public/javascripts/jquery.autocomplete.js
@@ -364,7 +364,7 @@ $.Autocompleter = function(input, options) {
 				// limit abortion to this input
 				port: "autocomplete" + input.name,
 				dataType: options.dataType,
-        type: 'POST',
+        type: 'GET',
 				url: options.url,
 				data: $.extend({
 					q: lastWord(term),
diff --git a/public/javascripts/jquery.truncator.js b/public/javascripts/jquery.truncator.js
new file mode 100644
index 00000000..0274d3df
--- /dev/null
+++ b/public/javascripts/jquery.truncator.js
@@ -0,0 +1,81 @@
+// HTML Truncator for jQuery
+// by Henrik Nyh <http://henrik.nyh.se> 2008-02-28.
+// modified by Eric Allen <http://hackerengineer.net> 2010-04-02
+// Free to modify and redistribute with credit.
+
+(function($) {
+
+  var trailing_whitespace = true;
+
+  $.fn.truncate = function(options) {
+
+    var opts = $.extend({}, $.fn.truncate.defaults, options);
+
+    $(this).each(function() {
+
+      var content_length = $.trim(squeeze($(this).text())).length;
+      if (content_length <= opts.max_length)
+        return;  // bail early if not overlong
+
+      var actual_max_length = opts.max_length - opts.more.length - 3;  // 3 for " ()"
+      var truncated_node = recursivelyTruncate(this, actual_max_length);
+      var full_node = $(this).hide();
+
+      truncated_node.insertAfter(full_node);
+
+      findNodeForMore(truncated_node).append('...');
+    });
+  }
+
+  // Note that the " (…more)" bit counts towards the max length – so a max
+  // length of 10 would truncate "1234567890" to "12 (…more)".
+  $.fn.truncate.defaults = {
+    max_length: 100,
+    more: '…more',
+    less: 'less'
+  };
+
+  function recursivelyTruncate(node, max_length) {
+    return (node.nodeType == 3) ? truncateText(node, max_length) : truncateNode(node, max_length);
+  }
+
+  function truncateNode(node, max_length) {
+    var node = $(node);
+    var new_node = node.clone().empty();
+    var truncatedChild;
+    node.contents().each(function() {
+      var remaining_length = max_length - new_node.text().length;
+      if (remaining_length == 0) return;  // breaks the loop
+      truncatedChild = recursivelyTruncate(this, remaining_length);
+      if (truncatedChild) new_node.append(truncatedChild);
+    });
+    return new_node;
+  }
+
+  function truncateText(node, max_length) {
+    var text = squeeze(node.data);
+    if (trailing_whitespace)  // remove initial whitespace if last text
+      text = text.replace(/^ /, '');  // node had trailing whitespace.
+    trailing_whitespace = !!text.match(/ $/);
+    var text = text.slice(0, max_length);
+    // Ensure HTML entities are encoded
+    // http://debuggable.com/posts/encode-html-entities-with-jquery:480f4dd6-13cc-4ce9-8071-4710cbdd56cb
+    text = $('<div/>').text(text).html();
+    return text;
+  }
+
+  // Collapses a sequence of whitespace into a single space.
+  function squeeze(string) {
+    return string.replace(/\s+/g, ' ');
+  }
+
+  // Finds the last, innermost block-level element
+  function findNodeForMore(node) {
+    var $node = $(node);
+    var last_child = $node.children(":last");
+    if (!last_child) return node;
+    var display = last_child.css('display');
+    if (!display || display=='inline') return $node;
+    return findNodeForMore(last_child);
+  };
+})(jQuery);