diff --git a/Main.hs b/Main.hs
--- a/Main.hs
+++ b/Main.hs
@@ -21,6 +21,7 @@
 module Main where
 
 import Control.Applicative hiding (empty)
+import Manatee.Core.Dynload
 import Manatee.Core.Render
 import Manatee.Core.Types
 import Manatee.Extension.Editor
@@ -28,5 +29,7 @@
 -- | Irc client render process.
 main :: IO ()
 main = 
-    startupRender (\ pagePath options client pageId -> 
-                       PageBufferWrap <$> sourceBufferNew pagePath options client pageId)
+    startupRender 
+    (\ pagePath options client pageId customize -> 
+         PageBufferWrap <$> sourceBufferNew pagePath options client pageId customize)
+    emptyCustomizeNew
diff --git a/Manatee/Extension/Editor/SourceBuffer.hs b/Manatee/Extension/Editor/SourceBuffer.hs
--- a/Manatee/Extension/Editor/SourceBuffer.hs
+++ b/Manatee/Extension/Editor/SourceBuffer.hs
@@ -44,8 +44,8 @@
     deriving Typeable
 
 -- | New source buffer.
-sourceBufferNew :: String -> [String] -> Client -> PageId -> IO SourceBuffer
-sourceBufferNew path _ client pageId = do
+sourceBufferNew :: String -> [String] -> Client -> PageId -> CustomizeWrap -> IO SourceBuffer
+sourceBufferNew path _ client pageId _ = do
   buffer <- SB.sourceBufferNew Nothing
   SB.sourceBufferSetHighlightMatchingBrackets buffer True -- highlight match brackets
   SB.sourceBufferSetMaxUndoLevels buffer (-1)             -- no limit for undo level
diff --git a/Manatee/Extension/Editor/SourceView.hs b/Manatee/Extension/Editor/SourceView.hs
--- a/Manatee/Extension/Editor/SourceView.hs
+++ b/Manatee/Extension/Editor/SourceView.hs
@@ -40,6 +40,8 @@
 import Manatee.Toolkit.Gtk.Gtk
 import Manatee.Toolkit.Gtk.Multiline
 import Manatee.Toolkit.Gtk.ScrolledWindow
+import Paths_manatee_editor
+import System.FilePath
 import Text.Printf
 
 import qualified Data.Map as M
@@ -60,6 +62,7 @@
     pageBufferClient            = sourceBufferClient
     pageBufferCreateView a pId  = PageViewWrap <$> sourceViewNew a pId
     pageBufferMode              = sourceBufferMode
+    pageBufferPackageName _     = fmap takeFileName getDataDir
 
 instance PageView SourceView where
     pageViewBuffer              = PageBufferWrap . sourceViewBuffer
@@ -447,7 +450,10 @@
 
 -- | Set selection mark.
 sourceViewToggleSelectionMark :: SourceView -> IO ()
-sourceViewToggleSelectionMark = textViewToggleSelectionMark . sourceViewView 
+sourceViewToggleSelectionMark view = 
+  ifM (textViewToggleSelectionMark $ sourceViewView view )
+      (pageViewUpdateInfoStatus view "Selection" "Selection (Active)")
+      (pageViewUpdateInfoStatus view "Selection" "Selection (Inactive)")
 
 -- | Exchange selection mark.
 sourceViewExchangeSelectionMark :: SourceView -> IO ()
diff --git a/manatee-editor.cabal b/manatee-editor.cabal
--- a/manatee-editor.cabal
+++ b/manatee-editor.cabal
@@ -1,5 +1,5 @@
 name:			manatee-editor
-version:		0.0.6
+version:		0.0.7
 Cabal-Version:	>= 1.6
 license:		GPL-3
 license-file:	LICENSE
@@ -7,7 +7,7 @@
 synopsis:		Editor extension for Manatee.
 description:    manatee-editor is editor extension for Manatee (Haskell/Gtk+ Integrated Live Environment)
  .
- Video at (Select 720p HD) at : <http://www.youtube.com/watch?v=weS6zys3U8k> <http://v.youku.com/v_show/id_XMjI2MDMzODI4.html>
+ Video at (Select 720p HD) at : <http://www.youtube.com/watch?v=weS6zys3U8k> <http://www.youtube.com/watch?v=A3DgKDVkyeM> <http://v.youku.com/v_show/id_XMjI2MDMzODI4.html>
  .
  Screenshots at : <http://goo.gl/MkVw>
  .
@@ -30,15 +30,16 @@
   location:     http://patch-tag.com/r/AndyStewart/manatee-editor
   
 Library
-     build-depends: base >= 4 && < 5, manatee-core >= 0.0.6, dbus-client >= 0.3 && < 0.4, stm >= 2.1.2.0,
+     build-depends: base >= 4 && < 5, manatee-core >= 0.0.7, dbus-client >= 0.3 && < 0.4, stm >= 2.1.2.0,
                     containers >= 0.3.0.0, gtk-serialized-event >= 0.12.0, gtk >= 0.12.0, gtksourceview2 >= 0.12.0,
-                    text >= 0.7.1.0, bytestring >= 0.9.1.5, dbus-core, regex-tdfa
+                    text >= 0.7.1.0, bytestring >= 0.9.1.5, dbus-core, regex-tdfa, filepath
      exposed-modules:
          Manatee.Extension.Editor
          Manatee.Extension.Editor.PageMode
          Manatee.Extension.Editor.SourceBuffer
          Manatee.Extension.Editor.SourceView
      other-modules:							
+       Paths_manatee_editor
      extensions:  
      ghc-options: -fwarn-unused-matches -fwarn-unused-binds -fwarn-unused-imports -fwarn-overlapping-patterns -fwarn-duplicate-exports -fwarn-unrecognised-pragmas -fwarn-hi-shadowing