diff --git a/app/assets/javascripts/app/controllers/agent_ticket_zoom.js.coffee b/app/assets/javascripts/app/controllers/agent_ticket_zoom.js.coffee
index 80c534ee8..837c1f019 100644
--- a/app/assets/javascripts/app/controllers/agent_ticket_zoom.js.coffee
+++ b/app/assets/javascripts/app/controllers/agent_ticket_zoom.js.coffee
@@ -1,4 +1,4 @@
-class TicketZoom extends App.Controller
+class App.TicketZoom extends App.Controller
   events:
     'click .submit':                          'update'
     'click [data-type=reply]':                'reply'
@@ -71,6 +71,10 @@ class TicketZoom extends App.Controller
 
         @load(data)
         App.Store.write( @key, data )
+
+      error: =>
+        App.TaskManager.remove( @task_key )
+        @release()
     )
     @doNotLog = 1
 
@@ -593,7 +597,13 @@ class TicketZoomRouter extends App.ControllerPermanent
   constructor: (params) ->
     super
     @log 'zoom router', params
-    App.TaskManager.add( 'Ticket', @ticket_id, TicketZoom, params )
+    # cleanup params
+    clean_params =
+      ticket_id:  params.ticket_id
+      article_id: params.article_id
+      nav:        params.nav
+
+    App.TaskManager.add( 'Ticket', @ticket_id, 'TicketZoom', clean_params )
 
 App.Config.set( 'ticket/zoom/:ticket_id', TicketZoomRouter, 'Routes' )
 App.Config.set( 'ticket/zoom/:ticket_id/nav/:nav', TicketZoomRouter, 'Routes' )
diff --git a/app/assets/javascripts/app/lib/app_post/task_manager.js.coffee b/app/assets/javascripts/app/lib/app_post/task_manager.js.coffee
index df376940d..29739a608 100644
--- a/app/assets/javascripts/app/lib/app_post/task_manager.js.coffee
+++ b/app/assets/javascripts/app/lib/app_post/task_manager.js.coffee
@@ -9,10 +9,10 @@ class App.TaskManager
       _instance ?= new _Singleton
     _instance.all()
 
-  @add: ( type, type_id, callback, params ) ->
+  @add: ( type, type_id, callback, params, to_not_show ) ->
     if _instance == undefined
       _instance ?= new _Singleton
-    _instance.add( type, type_id, callback, params )
+    _instance.add( type, type_id, callback, params, to_not_show )
 
   @remove: ( key ) ->
     if _instance == undefined
@@ -31,12 +31,27 @@ class _Singleton extends Spine.Module
     @tasks      = {}
     @task_count = 0
 
+    # reopen tasks
+    cache = App.Store.get( 'tasks' )
+    if cache
+      task_count = 0
+      for task in cache
+        task_count += 1
+        setTimeout(
+          ->
+            task = cache.shift()
+            App.TaskManager.add(task.type, task.type_id, task.callback, task.params, true)
+          task_count * 500
+        )
+
   all: ->
     @tasks
 
-  add: ( type, type_id, callback, params ) ->
+  add: ( type, type_id, callback, params, to_not_show = false ) ->
     for key, task of @tasks
       if task.type is type && task.type_id is type_id
+        console.log('STOP TASK, already exists', task)
+        return key if to_not_show
         $('#content').empty()
         $('.content_permanent').hide()
         $('#content_permanent_' + key ).show()
@@ -47,26 +62,39 @@ class _Singleton extends Spine.Module
           else
             task.active = true
         App.Event.trigger 'ui:rerender'
+        @syncTasks()
         return key
 
     @task_count++
-    for task_key, task of @tasks
-      task.active = false
+    if !to_not_show
+      for task_key, task of @tasks
+        task.active = false
+    active = true
+    if to_not_show
+      active = false
+    console.log('start...', type, type_id, callback, params, @task_count )
+    if active
+      $('#content').empty()
 
-    $('#content').empty()
     $('#content_permanent').append('<div id="content_permanent_' + @task_count + '" class="content_permanent"></div>')
-    $('.content_permanent').hide()
-    $('#content_permanent_' + @task_count ).show()
-    params['el'] = $('#content_permanent_' + @task_count )
-    a = new callback( params )
+
+    if active
+      $('.content_permanent').hide()
+      $('#content_permanent_' + @task_count ).show()
+    params_app = _.clone(params)
+    params_app['el']       = $('#content_permanent_' + @task_count )
+    params_app['task_key'] = @task_count
+    a = new App[callback]( params_app )
     task = 
-      type:    type
-      type_id: type_id
-      params:  params
-      worker:  a
-      active:  true
+      type:     type
+      type_id:  type_id
+      params:   params
+      callback: callback
+      worker:   a
+      active:   active
     @tasks[@task_count] = task
     App.Event.trigger 'ui:rerender'
+    @syncTasks()
 
     @task_count
 
@@ -75,8 +103,23 @@ class _Singleton extends Spine.Module
       @tasks[key].worker.release()
     delete @tasks[key]
     App.Event.trigger 'ui:rerender'
+    @syncTasks()
 
   reset: =>
     @tasks = {}
     App.Event.trigger 'ui:rerender'
 
+  syncTasks: =>
+    store = []
+    for task_key, task of @tasks
+      item =
+        type:     task.type
+        type_id:  task.type_id
+        params:   task.params
+        callback: task.callback
+        active:   task.active
+      store.push item
+
+    console.log('to write', store)
+    App.Store.write( 'tasks', store )
+