Improved error handling.

app/assets/javascripts/app/controllers/agent_ticket_zoom.js.coffee

@@ -74,7 +74,8 @@ class App.TicketZoom extends App.Controller
         @load(data)
         App.Store.write( @key, data )
 
-      error: =>
+      error: (xhr, status, error) =>
+        return if status is 'abort'
         App.TaskManager.remove( @task_key )
         @release()
     )

app/assets/javascripts/app/controllers/task_widget.js.coffee

@@ -21,7 +21,7 @@ class App.TaskWidget extends App.Controller
       App.TaskManager.sync()
       @delay( sync, 3000, 'task-widget' )
 
-    @delay( sync, 3000, 'task-widget' )
+    @delay( sync, 5000, 'task-widget' )
 
   render: ->