diff --git a/app/assets/stylesheets/specific/posts.css.scss b/app/assets/stylesheets/specific/posts.css.scss
index 163b0d3c9..d4295c999 100644
--- a/app/assets/stylesheets/specific/posts.css.scss
+++ b/app/assets/stylesheets/specific/posts.css.scss
@@ -271,13 +271,25 @@ div#c-posts {
 
         .prev {
           position: absolute;
-          left: 1em;
+          left: 2em;
           top: 0px;
         }
 
         .next {
           position: absolute;
-          right: 1em;
+          right: 2em;
+          top: 0px;
+        }
+
+        .first {
+          position: absolute;
+          left: 0.5em;
+          top: 0px;
+        }
+
+        .last {
+          position: absolute;
+          right: 0.5em;
           top: 0px;
         }
 
diff --git a/app/models/note.rb b/app/models/note.rb
index cf7c31b65..80c0a1ec4 100644
--- a/app/models/note.rb
+++ b/app/models/note.rb
@@ -7,7 +7,8 @@ class Note < ActiveRecord::Base
   before_validation :initialize_updater
   before_validation :blank_body
   validates_presence_of :post_id, :creator_id, :updater_id, :x, :y, :width, :height
-  validate :coordinates_in_range, :message => "must be inside the image"
+  validate :post_must_exist
+  validate :note_within_image, :message => "must be inside the image"
   has_many :versions, :class_name => "NoteVersion", :order => "note_versions.id ASC"
   after_save :update_post
   after_save :create_version
@@ -96,9 +97,9 @@ class Note < ActiveRecord::Base
     self.updater_ip_addr = CurrentUser.ip_addr
   end
 
-  def coordinates_in_range
-    if x < 0 || y < 0 || (x > post.image_width) || (y > post.image_height)
-      self.errors.add(:coordinates, "must be inside the image")
+  def post_must_exist
+    if !Post.exists?(post_id)
+      errors.add :post, "must exist"
       return false
     end
   end
@@ -110,6 +111,14 @@ class Note < ActiveRecord::Base
     end
   end
 
+  def note_within_image
+    return false unless post.present?
+    if x < 0 || y < 0 || (x > post.image_width) || (y > post.image_height) || width < 0 || height < 0 || (x + width > post.image_width) || (y + height > post.image_height)
+      self.errors.add(:note, "must be inside the image")
+      return false
+    end
+  end
+
   def is_locked?
     Post.exists?(["id = ? AND is_note_locked = ?", post_id, true])
   end
diff --git a/app/presenters/post_presenter.rb b/app/presenters/post_presenter.rb
index f78b94c58..8c50b20cc 100644
--- a/app/presenters/post_presenter.rb
+++ b/app/presenters/post_presenter.rb
@@ -194,11 +194,13 @@ class PostPresenter < Presenter
       klass = ""
     end
 
+    pool_html << template.link_to("&laquo;".html_safe, template.post_path(pool.post_id_array.first, :pool_id => pool.id), :class => "#{klass} first")
+
     if pool.neighbors(@post).previous
-      pool_html << template.link_to("&laquo;prev".html_safe, template.post_path(pool.neighbors(@post).previous, :pool_id => pool.id), :rel => prev_rel, :class => "#{klass} prev")
+      pool_html << template.link_to("&lsaquo;&thinsp;prev".html_safe, template.post_path(pool.neighbors(@post).previous, :pool_id => pool.id), :rel => prev_rel, :class => "#{klass} prev")
       match_found = true
     else
-      pool_html << '<span class="prev">&laquo;prev</span>'
+      pool_html << '<span class="prev">&lsaquo;&thinsp;prev</span>'
     end
 
     pool_html << ' <span class="pool-name ' + klass + '">'
@@ -206,12 +208,14 @@ class PostPresenter < Presenter
     pool_html << '</span> '
 
     if pool.neighbors(@post).next
-      pool_html << template.link_to("next&raquo;".html_safe, template.post_path(pool.neighbors(@post).next, :pool_id => pool.id), :rel => next_rel, :class => "#{klass} next")
+      pool_html << template.link_to("next&thinsp;&rsaquo;".html_safe, template.post_path(pool.neighbors(@post).next, :pool_id => pool.id), :rel => next_rel, :class => "#{klass} next")
       match_found = true
     else
-      pool_html << '<span class="next">next&raquo;</span>'
+      pool_html << '<span class="next">next&thinsp;&rsaquo;</span>'
     end
 
+    pool_html << template.link_to("&raquo;".html_safe, template.post_path(pool.post_id_array.last, :pool_id => pool.id), :class => "#{klass} last")
+
     pool_html << "</li>"
     pool_html
   end
diff --git a/test/unit/note_test.rb b/test/unit/note_test.rb
index db0aad375..12b6b57ed 100644
--- a/test/unit/note_test.rb
+++ b/test/unit/note_test.rb
@@ -40,7 +40,19 @@ class NoteTest < ActiveSupport::TestCase
       should "not validate if the note is outside the image" do
         @note = FactoryGirl.build(:note, :x => 1001, :y => 500, :post => @post)
         @note.save
-        assert_equal(["Coordinates must be inside the image"], @note.errors.full_messages)
+        assert_equal(["Note must be inside the image"], @note.errors.full_messages)
+      end
+
+      should "not validate if the note is larger than the image" do
+        @note = FactoryGirl.build(:note, :x => 500, :y => 500, :height => 501, :width => 500, :post => @post)
+        @note.save
+        assert_equal(["Note must be inside the image"], @note.errors.full_messages)
+      end
+
+      should "not validate if the post does not exist" do
+        @note = FactoryGirl.build(:note, :x => 500, :y => 500, :post_id => -1)
+        @note.save
+        assert_equal(["Post must exist"], @note.errors.full_messages)
       end
 
       should "create a version" do