diff --git a/Manatee/Daemon.hs b/Manatee/Daemon.hs
--- a/Manatee/Daemon.hs
+++ b/Manatee/Daemon.hs
@@ -178,6 +178,7 @@
    ,"F12"    ==> lockScreen
    ,"C-'"    ==> tabUndoCloseGlobal
    ,"C-\""   ==> tabUndoCloseLocal
+   ,"M-A"    ==> pausePlay
    ]
 
 -- | Interactivebar keymap.
@@ -834,6 +835,11 @@
   (runCommand_ "xset dpms force off && sleep 1")
   -- Lock screen.
   (runCommand_ "xtrlock")
+
+-- | Play/Pause mplayer.
+pausePlay :: Environment -> IO ()
+pausePlay env = 
+    mkGenericDaemonSignal (envDaemonClient env) "mplayer" Generic (GenericArgs "Pause" [])
 
 -- | Start irc.
 startIrc :: Environment -> IO ()
diff --git a/manatee.cabal b/manatee.cabal
--- a/manatee.cabal
+++ b/manatee.cabal
@@ -1,5 +1,5 @@
 name:			manatee
-version:		0.1.1
+version:		0.1.2
 Cabal-Version:	>= 1.6
 license:		GPL-3
 license-file:	LICENSE
@@ -16,6 +16,8 @@
  Manatee use multi-processes framework, any sub-module running in separate process to protected core won't crash.
  So it minimize your losses when some unexpected exception throw in extension. 
  .
+ Video at (Select 720p HD) at : <http://www.youtube.com/watch?v=weS6zys3U8k>
+ .
  You can find screenshots at : <http://goo.gl/MkVw>
  .
  Below is build step for Manatee:
@@ -67,6 +69,8 @@
  .
  Unfortunately, Manatee can't work in XMonad, please let me know if some XMonad hacker know how to fix it. :)
  .
+ Video at (Select 720p HD) at : <http://www.youtube.com/watch?v=weS6zys3U8k> <http://v.youku.com/v_show/id_XMjI2MDMzODI4.html>
+ .
  Screenshots at : <http://goo.gl/MkVw>
  .
  Manual at : <http://haskell.org/haskellwiki/Manatee>
@@ -75,6 +79,8 @@
  .
  Mailing-List: manatee-user\@googlegroups.com manatee-develop\@googlegroups.com
  .
+ Manatee is distributed framework, it allowed you install extension don't need depend each other, but it's easy to break if some package is older core packages (manatee-core, manatee-anything, manatee). So please make sure *all* packages has update to newest version before you report bug to manatee-user\@googlegroups.com . Thanks! :)
+ .
 author:			Andy Stewart
 maintainer:		Andy Stewart <lazycat.manatee@gmail.com>
 stability:		provisional
@@ -109,7 +115,7 @@
      other-modules: 
 	 
 executable manatee
-     build-depends: base >=4 && < 5, manatee-core >= 0.0.5, containers >= 0.3.0.0, unix >= 2.4.0.0,
+     build-depends: base >=4 && < 5, manatee-core >= 0.0.6, containers >= 0.3.0.0, unix >= 2.4.0.0,
                     mtl >= 1.1.0.2, gtk-serialized-event >= 0.12.0, text >= 0.7.1.0, utf8-string,
                     gtk >= 0.12.0, dbus-client >= 0.3 && < 0.4, 
                     stm, cairo >= 0.12.0, directory, dbus-core, template-haskell