fix scheme load bug

src/core/BaseApplication.coffee

@@ -25,13 +25,14 @@ class BaseApplication extends this.OS.GUI.BaseModel
             CTRL: {}
             SHIFT: {}
             META: {}
-    init: ->
-        me = @
-        # first register some base event to the app
         @subscribe "appregistry"
             , ( m ) ->
                 me.applySetting m.data.m if (m.name is me.name)
-
+    init: ->
+        me = @
+        @off "*"
+        @on "exit", () -> me.quit()
+        # first register some base event to the app
         @on "focus", () ->
             me.sysdock.set "selectedApp", me
             me.appmenu.pid = me.pid
@@ -48,6 +49,7 @@ class BaseApplication extends this.OS.GUI.BaseModel
                 when "#{me.name}-about" then me.openDialog "AboutDialog", ()->
                 when  "#{me.name}-exit" then me.trigger "exit"
         @loadScheme()
+
     loadScheme: () ->
         #now load the scheme
         path = "#{@meta().path}/scheme.html"

src/core/BaseModel.coffee

@@ -52,7 +52,9 @@ class BaseModel
    
     one: (e, f) -> @observable.one e, f
     on: (e, f) -> @observable.on e, f
-
+    off: (e, f) ->
+        return @observable.off e unless f
+        @observable.off e, f
     trigger: (e, d) -> @observable.trigger e, d
 
     subscribe: (e, f) ->

src/core/gui.coffee

@@ -37,6 +37,7 @@ self.OS.GUI =
     ]
     htmlToScheme: (html, app, parent) ->
         scheme =  $.parseHTML html
+            
         $(app.scheme).remove() if app.scheme
         ($ parent).append scheme
         riot.mount ($ scheme), { observable: app.observable }
@@ -186,11 +187,11 @@ self.OS.GUI =
         # so that it can be themed
         data.iconclass = "fa fa-cogs" if (not meta.icon) and (not meta.iconclass)
         dock = $ "#sysdock"
+        app.init()
         app.one "rendered", () ->
             dock.get(0).newapp data
             app.sysdock = dock.get(0)
             app.appmenu = ($ "[data-id = 'appmenu']", "#syspanel")[0]
-        app.init()
 
     toggleFullscreen: () ->
         el = ($ "body")[0]