diff --git a/Main.hs b/Main.hs
--- a/Main.hs
+++ b/Main.hs
@@ -28,4 +28,5 @@
 -- | Irc client render process.
 main :: IO ()
 main = 
-    startupRender (\ pagePath client pageId -> PageBufferWrap <$> pdfBufferNew pagePath client pageId)
+    startupRender (\ pagePath options client pageId -> 
+                       PageBufferWrap <$> pdfBufferNew pagePath options client pageId)
diff --git a/Manatee/Extension/PdfViewer/PdfBuffer.hs b/Manatee/Extension/PdfViewer/PdfBuffer.hs
--- a/Manatee/Extension/PdfViewer/PdfBuffer.hs
+++ b/Manatee/Extension/PdfViewer/PdfBuffer.hs
@@ -44,8 +44,8 @@
     deriving Typeable
 
 -- | New pdf viewer buffer.
-pdfBufferNew :: String -> Client -> PageId -> IO PdfBuffer
-pdfBufferNew path client pageId = do
+pdfBufferNew :: String -> [String] -> Client -> PageId -> IO PdfBuffer
+pdfBufferNew path _ client pageId = do
   -- Get document.
   document <- liftM (fromMaybe (error $ "pdfBufferNew: error when open file " ++ filepath)) 
                     (documentNewFromFile ("file://" ++ filepath) Nothing)
diff --git a/Manatee/Extension/PdfViewer/PdfView.hs b/Manatee/Extension/PdfViewer/PdfView.hs
--- a/Manatee/Extension/PdfViewer/PdfView.hs
+++ b/Manatee/Extension/PdfViewer/PdfView.hs
@@ -84,21 +84,20 @@
   let viewer = PdfView pId scrolledWindow view buffer pageIndex scale
 
   -- Redraw signal.
-  view `on` exposeEvent $ tryEvent $ pdfViewDraw viewer
+  view `on` exposeEvent $ tryEvent $ pdfViewHandleExpose viewer
 
   return viewer
 
--- | Draw for viewer.
-pdfViewDraw :: PdfView -> EventM EExpose ()
-pdfViewDraw view@(PdfView {pdfViewBuffer        = buffer
-                          ,pdfViewScale         = viewScale
-                          ,pdfViewPageIndex     = pageIndex
-                          }) = do
+-- | Handle expose signal.
+pdfViewHandleExpose :: PdfView -> EventM EExpose ()
+pdfViewHandleExpose view@(PdfView {pdfViewBuffer        = buffer
+                                  ,pdfViewScale         = viewScale
+                                  }) = do
   (winWidth, _) <- eventWindowSize                    
   liftIO $ do
     let (pageWidth, pageHeight) = pdfBufferPageSize buffer
-        doc  = pdfBufferDocument buffer
         area = pdfViewView view
+    -- Init scale and size request.
     readTVarIO viewScale
       >>= \ value -> 
           -- Update scale value and area size request when haven't set.
@@ -112,26 +111,40 @@
                (truncate winWidth) 
                (truncate (scaleValue * pageHeight * i2d (pdfBufferNPages buffer)))
 
-    -- Get render index range and scale value.
-    (indexRange, currentIndex) <- pdfViewGetIndexRange view
-    scaleValue <- readTVarIO viewScale
+    -- Draw.
+    pdfViewDraw view 
 
-    -- Update page information.
-    writeTVarIO pageIndex currentIndex
-    pageViewUpdateInfoStatus 
-      view 
-      "Page" 
-      ("Page (" ++ show (currentIndex + 1) ++ "/" ++ show (pdfBufferNPages buffer) ++ ")")
+-- | Draw for viewer.
+pdfViewDraw :: PdfView -> IO ()
+pdfViewDraw view@(PdfView {pdfViewBuffer        = buffer
+                          ,pdfViewScale         = viewScale
+                          ,pdfViewPageIndex     = pageIndex
+                          }) = do
+  -- Init.
+  let (_, pageHeight) = pdfBufferPageSize buffer
+      doc  = pdfBufferDocument buffer
+      area = pdfViewView view
 
-    -- Render page.
-    forM_ indexRange $ \ index -> do
-          page <- documentGetPage doc index
-          drawWindow <- widgetGetDrawWindow area
-          renderWithDrawable drawWindow $ do
-            setSourceRGB 1.0 1.0 1.0
-            translate 0 (scaleValue * pageHeight * i2d index)
-            scale scaleValue scaleValue
-            pageRender page
+  -- Get render index range and scale value.
+  (indexRange, currentIndex) <- pdfViewGetIndexRange view
+  scaleValue <- readTVarIO viewScale
+
+  -- Update page information.
+  writeTVarIO pageIndex currentIndex
+  pageViewUpdateInfoStatus 
+    view 
+    "Page" 
+    ("Page (" ++ show (currentIndex + 1) ++ "/" ++ show (pdfBufferNPages buffer) ++ ")")
+
+  -- Render page.
+  forM_ indexRange $ \ index -> do
+        page <- documentGetPage doc index
+        drawWindow <- widgetGetDrawWindow area
+        renderWithDrawable drawWindow $ do
+          setSourceRGB 1.0 1.0 1.0
+          translate 0 (scaleValue * pageHeight * i2d index)
+          scale scaleValue scaleValue
+          pageRender page
                                         
 -- | Handle key action. 
 pdfViewHandleKeyAction :: PdfView -> Text -> SerializedEvent -> IO ()
diff --git a/Setup.hs b/Setup.hs
--- a/Setup.hs
+++ b/Setup.hs
@@ -1,3 +1,21 @@
+-- Author:     Andy Stewart <lazycat.manatee@gmail.com>
+-- Maintainer: Andy Stewart <lazycat.manatee@gmail.com>
+-- 
+-- Copyright (C) 2010 Andy Stewart, all rights reserved.
+-- 
+-- This program is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation, either version 3 of the License, or
+-- any later version.
+-- 
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+-- 
+-- You should have received a copy of the GNU General Public License
+-- along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 import Distribution.Simple
 import Manatee.Core.Config
 import Manatee.Core.Types
diff --git a/manatee-pdfviewer.cabal b/manatee-pdfviewer.cabal
--- a/manatee-pdfviewer.cabal
+++ b/manatee-pdfviewer.cabal
@@ -1,5 +1,5 @@
 name:			manatee-pdfviewer
-version:		0.0.2
+version:		0.0.3
 Cabal-Version:	>= 1.6
 license:		GPL-3
 license-file:	LICENSE
@@ -14,6 +14,15 @@
  > sudo aptitude install poppler-data -y
  .
  And replace Chinese font string in file `/etc/fonts/conf.d/49-sansserif.conf'
+ .
+ Manual look <http://haskell.org/haskellwiki/Manatee>
+ .
+ Screenshot at <http://goo.gl/MkVw>
+ .
+ IRC channel: 
+ .
+ irc.freenode.net 6667 <##manatee>
+ .
 author:			Andy Stewart
 maintainer:		Andy Stewart <lazycat.manatee@gmail.com>
 stability:		provisional
@@ -27,7 +36,7 @@
   location:     http://patch-tag.com/r/AndyStewart/manatee-pdfviewer
   
 Library
-     build-depends: base >= 4 && < 5, manatee-core >= 0.0.2, dbus-client >= 0.3 && < 0.4, stm >= 2.1.2.0,
+     build-depends: base >= 4 && < 5, manatee-core >= 0.0.3, dbus-client >= 0.3 && < 0.4, stm >= 2.1.2.0,
                     containers >= 0.3.0.0, gtk-serialized-event >= 0.12.0, poppler >= 0.12.1, gtk >= 0.12.0,
                     cairo >= 0.12.0, text >= 0.7.1.0, mtl >= 1.1.0.2, utf8-string
      exposed-modules:
