diff --git a/Makefile b/Makefile
index 4b9455f..8335db4 100644
--- a/Makefile
+++ b/Makefile
@@ -52,7 +52,7 @@ coffees= 	src/core/core.coffee \
 
 
 
-packages = CoreServices ActivityMonitor Setting ShowCase DummyApp # Files MarkOn MarketPlace Preview NotePad wTerm
+packages = CoreServices ActivityMonitor Files Setting ShowCase MarkOn# Files  MarketPlace Preview NotePad wTerm
 
 main: initd build_coffees build_themes schemes libs  build_packages languages
 	- cp src/index.html $(BUILDDIR)/
diff --git a/src/core/Announcerment.coffee b/src/core/Announcerment.coffee
index 82ba3aa..1e5c163 100644
--- a/src/core/Announcerment.coffee
+++ b/src/core/Announcerment.coffee
@@ -72,12 +72,12 @@ Ant.OS.announcer =
             Ant.OS.announcer.listeners[a.pid].push { e: e, f: f }
             Ant.OS.announcer.observable.on e, f
         trigger: (e, d) -> Ant.OS.announcer.observable.trigger e, d
-        osfail: (m, e, s) ->
-            Ant.OS.announcer.ostrigger "fail", { m: m,  e: e, s: s }
-        oserror: (m, e, s) ->
-            Ant.OS.announcer.ostrigger "error", { m: m,  e: e, s: s }
+        osfail: (m, e) ->
+            Ant.OS.announcer.ostrigger "fail", { m: m,  e: e }
+        oserror: (m, e) ->
+            Ant.OS.announcer.ostrigger "error", { m: m,  e: e }
         osinfo: (m) ->
-            Ant.OS.announcer.ostrigger "info", { m: m,  e: null, s: null }
+            Ant.OS.announcer.ostrigger "info", { m: m,  e: null }
         ostrigger: (e, d) ->
             Ant.OS.announcer.trigger e, { id: 0, data: d, name: "OS" }
         unregister: (app) ->
diff --git a/src/core/BaseDialog.coffee b/src/core/BaseDialog.coffee
index 9eca427..0e432eb 100644
--- a/src/core/BaseDialog.coffee
+++ b/src/core/BaseDialog.coffee
@@ -233,7 +233,7 @@ class YesNoDialog extends BasicDialog
     init: () ->
         super.init()
         me = @
-        @find("lbl").set "text", @data.label if @data and @data.label
+        @find("lbl").set "*", @data if @data
         (@find "btnYes").set "onbtclick", (e) ->
             me.handle(true) if me.handle
             me.quit()
diff --git a/src/core/api.coffee b/src/core/api.coffee
index be43cce..d029102 100644
--- a/src/core/api.coffee
+++ b/src/core/api.coffee
@@ -289,42 +289,47 @@ Ant.OS.API =
     libready: (l) ->
         return Ant.OS.API.shared[l] || false
 
-    require: (l,f) ->
-        if not Ant.OS.API.shared[l]
-            if l.match /^(https?:\/\/[^\s]+)/g
-                Ant.OS.API.script l, () ->
-                    Ant.OS.API.shared[l] = true
-                    Ant.OS.announcer.trigger "sharedlibraryloaded", l
-                    f() if f
-                , (e, s) ->
-                    Ant.OS.announcer.oserror __("Cannot load 3rd library at: {0}", l), e, r
+    requires: (l) ->
+        new Promise (resolve, reject) ->
+            if not Ant.OS.API.shared[l]
+                link = l
+                if not l.match /^(https?:\/\/[^\s]+)/g
+                    path = "os://scripts/"
+                    cssFile = "#{path}#{l}.css".asFileHandle()
+                    cssFile.onready()
+                        .then () ->
+                            $('<link>', {
+                                rel: 'stylesheet',
+                                type: 'text/css',
+                                'href': "#{cssFile.getlink()}"
+                            })
+                            .appendTo 'head'
+                        .catch (e) ->
+                    js = "#{path}#{l}.js"
+                    link = js.asFileHandle().getlink()
+                Ant.OS.API.script link
+                    .then () ->
+                        Ant.OS.API.shared[l] = true
+                        console.log "loaded:", l
+                        Ant.OS.announcer.trigger "sharedlibraryloaded", l
+                        resolve(l)
+                    .catch (e) ->
+                        reject e
             else
-                path = "os://scripts/"
-                js = "#{path}#{l}.js"
-                js.asFileHandle().onready (d) ->
-                    Ant.OS.API.shared[l] = true
-                    el = $ '<script>', { src: "#{Ant.OS.API.handle.get}/#{js}" }
-                            .appendTo 'head'
-                    #load css file
-                    css =  "#{path}#{l}.css"
-                    css.asFileHandle().onready (d) ->
-                        el = $ '<link>', { rel: 'stylesheet', type: 'text/css', 'href': "#{Ant.OS.API.handle.get}/#{css}" }
-                            .appendTo 'head'
-                    , () ->
-                    console.log "loaded", l
-                    Ant.OS.announcer.trigger "sharedlibraryloaded", l
-                    f() if f
-        else
-            console.log l, "Library exist, no need to load"
-            f() if f
-            Ant.OS.announcer.trigger "sharedlibraryloaded", l
+                console.log l, "Library exist, no need to load"
+                Ant.OS.announcer.trigger "sharedlibraryloaded", l
+                resolve()
 
-    requires:(libs, f) ->
-        return f() unless libs.length > 0
-        Ant.OS.announcer.observable.one "sharedlibraryloaded", (l) ->
-            libs.splice 0, 1
-            Ant.OS.API.requires libs, f
-        Ant.OS.API.require libs[0], null
+    require: (libs) ->
+        new Promise (resolve, reject) ->
+            return resolve() unless libs.length > 0
+            Ant.OS.announcer.observable.one "sharedlibraryloaded", (l) ->
+                libs.splice 0, 1
+                Ant.OS.API.require libs
+                    .catch (e) -> reject e
+                    .then (r) -> resolve(r)
+            Ant.OS.API.requires libs[0]
+                .catch (e) -> reject e
 
     packages:
         fetch: () ->
diff --git a/src/core/core.coffee b/src/core/core.coffee
index fd288f9..7150285 100644
--- a/src/core/core.coffee
+++ b/src/core/core.coffee
@@ -56,7 +56,12 @@ Ant.OS or=
                     Ant.OS.announcer.trigger "srvroutineready", app
             if cls.dependencies
                 libs = (v for v in cls.dependencies)
-                Ant.OS.API.requires libs, f
+                Ant.OS.API.require libs
+                    .then () ->
+                        console.log "launch the app"
+                        f()
+                    .catch (e) ->
+                        Ant.OS.announcer.oserror __("Unable to load libraries"), e
             else
                 f()
         appByPid: (pid) ->
diff --git a/src/core/gui.coffee b/src/core/gui.coffee
index 447eae4..e7c8558 100644
--- a/src/core/gui.coffee
+++ b/src/core/gui.coffee
@@ -311,10 +311,10 @@ Ant.OS.GUI =
             return unless el.length > 0
             Ant.OS.GUI.showTooltip el, ($(el).attr "tooltip"), e
         
+        fp = Ant.OS.setting.desktop.path.asFileHandle()
         # desktop default file manager
         desktop = $ Ant.OS.GUI.workspace
         desktop[0].fetch = () ->
-            fp = Ant.OS.setting.desktop.path.asFileHandle()
             fn = () ->
                 fp.read().then (d) ->
                     return Ant.OS.announcer.osfail d.error, (Ant.OS.API.throwe "OS.VFS"), d.error if d.error
@@ -385,6 +385,7 @@ Ant.OS.GUI =
             
             desktop[0].fetch()
             Ant.OS.announcer.observable.on "VFS", (d) ->
+                return if  ["read", "publish", "download"].includes d.data.m
                 desktop[0].fetch() if d.data.file.hash() is fp.hash() or d.data.file.parent().hash() is fp.hash()
             Ant.OS.announcer.ostrigger "desktoploaded"
         # mount it
diff --git a/src/core/tags/FileViewTag.coffee b/src/core/tags/FileViewTag.coffee
index badb474..ead1996 100644
--- a/src/core/tags/FileViewTag.coffee
+++ b/src/core/tags/FileViewTag.coffee
@@ -26,6 +26,9 @@ class FileViewTag extends Ant.OS.GUI.BaseTag
         return $(@refs.status).show() if v
         $(@refs.status).hide()
 
+    __showhidden__: (v) ->
+        @switchView()
+
     __path__: (v) ->
         return unless v
         me = @
@@ -36,7 +39,7 @@ class FileViewTag extends Ant.OS.GUI.BaseTag
                 me.refs.status.set("text", " ") if me.get "status"
             .catch (e) ->
                 # this should be handled by the OS
-                console.error e
+                Ant.OS.announcer.oserror e
     
     __data__: (v) ->
         return unless v
diff --git a/src/core/tags/GridViewTag.coffee b/src/core/tags/GridViewTag.coffee
index 60502a4..f68dcf1 100644
--- a/src/core/tags/GridViewTag.coffee
+++ b/src/core/tags/GridViewTag.coffee
@@ -1,3 +1,9 @@
+class GridRowTag extends Ant.OS.GUI.BaseTag
+    constructor: (r, o) ->
+        super r, o
+        @setopt "data", []
+        @refs.yield = @root
+
 class GridCellPrototype extends Ant.OS.GUI.BaseTag
     constructor: (r, o) ->
         super r, o
@@ -10,12 +16,15 @@ class GridCellPrototype extends Ant.OS.GUI.BaseTag
     __data__: (v) ->
         return unless v.selected
         @set "selected", v.selected
-        delete v.selected
     
     __selected__: (v) ->
+        @get("data").selected = v
         return unless v
         @cellseleck {}, false
 
+    update: () ->
+        @set "data", @get("data")
+
     mount: () ->
         me = @
         $(@root).css "display", "block"
@@ -34,7 +43,7 @@ class GridCellPrototype extends Ant.OS.GUI.BaseTag
     __class__: (v) ->
         $(@root).removeClass().addClass @get("class")
 
-class SimpleGridCell extends GridCellPrototype
+class SimpleGridCellTag extends GridCellPrototype
     constructor: (r, o) ->
         super r, o
         @setopt "header", false
@@ -64,6 +73,10 @@ class GridViewTag extends Ant.OS.GUI.BaseTag
         @setopt "onrowselect", (e) ->
         @setopt "oncelldbclick", (e) ->
         @setopt "multiselect", false
+        me = @
+        @root.push = (r) -> me.push r, false
+        @root.unshift = (r) -> me.unshift r
+        @root.remove = (r) -> me.remove r
 
     __header__: (v) ->
         return $(@refs.header).hide() if not v or v.length is 0
@@ -79,17 +92,43 @@ class GridViewTag extends Ant.OS.GUI.BaseTag
         me = @
         $(@refs.grid).empty()
         for row in rows
-            div = $("<div>")
-                .addClass("afx-grid-row")
-                .css "display", "contents"
-                .appendTo @refs.grid
-            for cell in row
-                el = $("<#{@get("cellitem")}>").appendTo div
-                el[0].uify undefined
-                cell.domel = el[0]
-                el[0].set "oncellselect", (e) -> me.cellselect e, false
-                el[0].set "oncelldbclick", (e) -> me.cellselect e, true
-                el[0].set "data", cell
+            @push row, false
+
+    remove: (row) ->
+        return unless row
+        rowdata = row.get "data"
+        data = @get "rows"
+        @set "selectedRow", undefined if @get("selectedRow") is row
+        @set "selectedCell", undefined if $(@get("selectedCell")).parent()[0] is row
+        list = @get("selectedRows")
+        list.splice(list.indexOf(row), 1) if list.includes(row)
+        if data.includes rowdata
+            data.splice data.indexOf(rowdata), 1
+        $(row).remove()
+
+
+    push: (row, flag) ->
+        me = @
+        rowel = $("<afx-grid-row>")
+            .css "display", "contents"
+        rowel[0].uify undefined
+        rowel[0].set "data", row
+        row.domel = rowel[0]
+
+        for cell in row
+            el = $("<#{@get("cellitem")}>").appendTo rowel
+            cell.domel = el[0]
+            el[0].uify undefined
+            el[0].set "oncellselect", (e) -> me.cellselect e, false
+            el[0].set "oncelldbclick", (e) -> me.cellselect e, true
+            el[0].set "data", cell
+        if flag
+            $(@refs.grid).prepend rowel[0]
+        else
+            rowel.appendTo @refs.grid
+
+    unshift: (row) ->
+        @push row, true
 
     multiselect: () ->
         @get "multiselect"
@@ -114,23 +153,23 @@ class GridViewTag extends Ant.OS.GUI.BaseTag
         selectedRow = @get "selectedRow"
         selectedRows = @get "selectedRows"
         evt = { id: @aid(), data: {} }
-        div = $(e.data.item).parent()[0]
+        row = $(e.data.item).parent()[0]
         if @multiselect()
-            if selectedRows.includes div
-                selectedRows.splice selectedRows.indexOf(div) , 1
-                $(div).removeClass()
+            if selectedRows.includes row
+                selectedRows.splice selectedRows.indexOf(row) , 1
+                $(row).removeClass()
             else
-                selectedRows.push div
-                $(div).removeClass().addClass("afx-grid-row-selected")
+                selectedRows.push row
+                $(row).removeClass().addClass("afx-grid-row-selected")
             evt.data.items = @get "selectedRows"
         else
-            return if selectedRow is div
+            return if selectedRow is row
             $(selectedRow).removeClass()
-            @set "selectedRow", div
-            @set "selectedRows", [div]
-            evt.data.item = div
-            evt.data.items = [ div ]
-            $(div).removeClass().addClass("afx-grid-row-selected")
+            @set "selectedRow", row
+            @set "selectedRows", [row]
+            evt.data.item = row
+            evt.data.items = [ row ]
+            $(row).removeClass().addClass("afx-grid-row-selected")
         @get("onrowselect") evt
         @observable.trigger "rowselect", evt
 
@@ -190,5 +229,6 @@ class GridViewTag extends Ant.OS.GUI.BaseTag
             ] }
         ]
 Ant.OS.GUI.define "afx-grid-view", GridViewTag
-Ant.OS.GUI.define "afx-grid-cell", SimpleGridCell
+Ant.OS.GUI.define "afx-grid-cell", SimpleGridCellTag
+Ant.OS.GUI.define "afx-grid-row", GridRowTag
 Ant.OS.GUI.define "afx-grid-cell-proto", GridCellPrototype
\ No newline at end of file
diff --git a/src/core/tags/MenuTag.coffee b/src/core/tags/MenuTag.coffee
index a57f1cc..da01bed 100644
--- a/src/core/tags/MenuTag.coffee
+++ b/src/core/tags/MenuTag.coffee
@@ -49,7 +49,6 @@ class MenuEntryTag extends Ant.OS.GUI.BaseTag
 
     mount: () ->
         me = @
-        @refs.switch.set "enable", false
         $(@refs.entry).click (e) -> me.select e
 
     submenuoff: () ->
@@ -99,6 +98,7 @@ class SimpleMenuEntryTag extends MenuEntryTag
             $(@refs.switch).hide()
 
     __checked__: (v) ->
+        @get("data").checked = v
         return unless @get("radio") or @get("switch")
         @refs.switch.set "swon", v
 
@@ -124,7 +124,7 @@ class SimpleMenuEntryTag extends MenuEntryTag
         $(@refs.shortcut).hide()
         return unless v
         $(@refs.shortcut).show()
-        $(@refs.shortcut).val v
+        $(@refs.shortcut).text v
 
     reset_radio: () ->
         return unless  @has_children()
@@ -132,15 +132,19 @@ class SimpleMenuEntryTag extends MenuEntryTag
             return unless v.domel.get "radio"
             v.domel.set "checked", false
 
+    mount: () ->
+        super.mount()
+        me = @
+        @refs.switch.set "enable", false
 
     select: (e) ->
-        super.select(e)
         if @get "switch"
             @set "checked", !@get "checked"
         else if @get "radio"
             p = @get "parent"
             p.reset_radio() if p
             @set "checked", !@get "checked"
+        super.select(e)
 
     itemlayout: () ->
         [
diff --git a/src/core/tags/SystemPanelTag.coffee b/src/core/tags/SystemPanelTag.coffee
index e897da2..daf2c42 100644
--- a/src/core/tags/SystemPanelTag.coffee
+++ b/src/core/tags/SystemPanelTag.coffee
@@ -156,7 +156,12 @@ class SystemPanelTag extends Ant.OS.GUI.BaseTag
 
         $(@refs.applist).click (e) ->
             me.open()
-
+        Ant.OS.GUI.bindKey "CTRL- ", (e) ->
+            if me.view is false
+                me.toggle true
+            else
+                me.toggle false
+            me.view = not me.view
         Ant.OS.announcer.trigger("syspanelloaded")
 
 Ant.OS.GUI.define "afx-sys-panel", SystemPanelTag
\ No newline at end of file
diff --git a/src/core/tags/tag.coffee b/src/core/tags/tag.coffee
index 471e76f..8ee8d6d 100644
--- a/src/core/tags/tag.coffee
+++ b/src/core/tags/tag.coffee
@@ -11,6 +11,7 @@ class Ant.OS.GUI.BaseTag
         @root.get = (k) -> me.get k
         @root.aid = () -> me.aid()
         @root.calibrate = () -> me.calibrate()
+        @root.update = () -> me.update()
         @mounted = false
         @root.sync = () -> me.sync()
         @refs = {}
@@ -60,6 +61,7 @@ class Ant.OS.GUI.BaseTag
         @get "data-id"
     
     calibrate: () ->
+    update: () ->
 
     get: (opt) ->
         return @opts if opt is "*"
diff --git a/src/core/vfs.coffee b/src/core/vfs.coffee
index a70dbec..693f65f 100644
--- a/src/core/vfs.coffee
+++ b/src/core/vfs.coffee
@@ -50,8 +50,9 @@ class BaseFileHandle
         @genealogy = re.split("/")
         @basename = @genealogy[@genealogy.length - 1] unless @isRoot()
         @ext = @basename.split( "." ).pop() unless @basename.lastIndexOf(".") is 0 or @basename.indexOf( "." ) is -1
-    asFileHandle: () ->
-        @
+    
+    asFileHandle: () -> @
+
     isRoot: () -> (not @genealogy) or (@genealogy.size is 0)
     
     child: (name) ->
@@ -92,6 +93,7 @@ class BaseFileHandle
     parent: () ->
         return @ if @isRoot()
         return (@protocol + "://" + (@genealogy.slice 0 , @genealogy.length - 1).join "/")
+            .asFileHandle()
 
     onready: () ->
         # read meta data
@@ -112,15 +114,19 @@ class BaseFileHandle
             me.onready()
                 .then (r) ->
                     me._rd(t)
-                        .then (d) -> resolve d
+                        .then (d) ->
+                            # Ant.OS.announcer.ostrigger "VFS", { m: "read", file: me }
+                            resolve d
                         .catch (e) -> reject e
                 .catch (e) -> reject e
 
-    write: (d, t) ->
+    write: (t) ->
         me = @
         new Promise (resolve, reject) ->
-            me._wr(d, t)
-                .then (r) -> resolve r
+            me._wr(t)
+                .then (r) ->
+                    Ant.OS.announcer.ostrigger "VFS", { m: "write", file: me }
+                    resolve r
                 .catch (e) -> reject e
     
     mk: (d) ->
@@ -129,7 +135,9 @@ class BaseFileHandle
             me.onready()
                 .then (r) ->
                     me._mk(d)
-                        .then (d) -> resolve d
+                        .then (d) ->
+                            Ant.OS.announcer.ostrigger "VFS", { m: "mk", file: me }
+                            resolve d
                         .catch (e) -> reject e
                 .catch (e) -> reject e
     
@@ -139,7 +147,9 @@ class BaseFileHandle
             me.onready()
                 .then (r) ->
                     me._rm()
-                        .then (d) -> resolve d
+                        .then (d) ->
+                            Ant.OS.announcer.ostrigger "VFS", { m: "remove", file: me }
+                            resolve d
                         .catch (e) -> reject e
                 .catch (e) -> reject e
 
@@ -149,7 +159,9 @@ class BaseFileHandle
             me.onready()
                 .then (r) ->
                     me._up()
-                        .then (d) -> resolve d
+                        .then (d) ->
+                            Ant.OS.announcer.ostrigger "VFS", { m: "upload", file: me }
+                            resolve d
                         .catch (e) -> reject e
                 .catch (e) -> reject e
         
@@ -159,7 +171,9 @@ class BaseFileHandle
             me.onready()
                 .then (r) ->
                     me._pub()
-                        .then (d) -> resolve d
+                        .then (d) ->
+                            Ant.OS.announcer.ostrigger "VFS", { m: "publish", file: me }
+                            resolve d
                         .catch (e) -> reject e
                 .catch (e) -> reject e
 
@@ -169,7 +183,9 @@ class BaseFileHandle
             me.onready()
                 .then (r) ->
                     me._down()
-                        .then (d) -> resolve d
+                        .then (d) ->
+                            Ant.OS.announcer.ostrigger "VFS", { m: "download", file: me }
+                            resolve d
                         .catch (e) -> reject e
                 .catch (e) -> reject e
 
@@ -178,8 +194,10 @@ class BaseFileHandle
         new Promise (resolve, reject) ->
             me.onready()
                 .then (r) ->
-                    me._mv()
-                        .then (d) -> resolve d
+                    me._mv(d)
+                        .then (data) ->
+                            Ant.OS.announcer.ostrigger "VFS", { m: "move", file: me }
+                            resolve data
                         .catch (e) -> reject e
                 .catch (e) -> reject e
 
@@ -189,7 +207,9 @@ class BaseFileHandle
             me.onready()
                 .then (r) ->
                     me._exec()
-                        .then (d) -> resolve d
+                        .then (d) ->
+                            Ant.OS.announcer.ostrigger "VFS", { m: "execute", file: me }
+                            resolve d
                         .catch (e) -> reject e
                 .catch (e) -> reject e
 
@@ -232,22 +252,23 @@ class RemoteFileHandle extends Ant.OS.API.VFS.BaseFileHandle
         return Ant.OS.API.handle.fileblob @path if t is "binary"
         Ant.OS.API.handle.readfile @path, if t then t else "text"
 
-    _wr: (d, t) ->
+    _wr: (t) ->
         # t is base64 or undefined
-        return Ant.OS.API.handle.write me.path, me.cache if p is "base64"
+        return Ant.OS.API.handle.write me.path, me.cache if t is "base64"
         me = @
         new Promise (resolve, reject) ->
             me.b64(t)
                 .then (r) ->
-                    Ant.OS.API.handle.write me.path, d
-                    resolve r
+                    Ant.OS.API.handle.write me.path, r
+                        .then (result) -> resolve result
+                        .catch (e) -> reject e
                 .catch (e) -> reject e
 
     _mk: (d) ->
         me = @
         if @info.type is "file"
             return new Promise (resolve, reject) ->
-                reject { error: __("{0} is not a directory", me.path) }
+                reject Ant.OS.API.throwe __("{0} is not a directory", me.path)
         Ant.OS.API.handle.mkdir "#{@path}/#{d}"
 
     _rm: () ->
@@ -259,17 +280,17 @@ class RemoteFileHandle extends Ant.OS.API.VFS.BaseFileHandle
 
     _up: () ->
         me = @
-        if @info.type isnt "file"
+        if @info.type isnt "dir"
             return new Promise (resolve, reject) ->
-                reject { error: __("{0} is not a file", me.path) }
+                reject Ant.OS.API.throwe __("{0} is not a file", me.path)
         Ant.OS.API.handle.upload @path
 
     _down: () ->
         me = @
         new Promise (resolve, reject) ->
             if me.info.type is "dir"
-                return reject { error: __("{0} is not a file", me.path) }
-            Ant.OS.API.handle.fileblob(@path)
+                return Ant.OS.API.throwe __("{0} is not a file", me.path)
+            Ant.OS.API.handle.fileblob(me.path)
                 .then (d) ->
                     blob = new Blob [d], { type: "octet/stream" }
                     Ant.OS.API.saveblob me.basename, blob
@@ -293,7 +314,7 @@ class ApplicationHandle extends Ant.OS.API.VFS.BaseFileHandle
         me = @
         new Promise (resolve, reject) ->
             return resolve { result: me.info } if me.info
-            return reject { error: __("Application meta data isnt found") } unless me.isRoot()
+            return reject Ant.OS.API.throwe(__("Application meta data isnt found")) unless me.isRoot()
             resolve { result: ( v for k, v of Ant.OS.setting.system.packages ) }
 
 
@@ -341,7 +362,7 @@ class URLFileHandle extends Ant.OS.API.VFS.BaseFileHandle
     _rd: (t) ->
         Ant.OS.API.get @path, if t then t else "text"
 
-Ant.OS.API.VFS.register "^(http|https)$", URLFileHandle
+Ant.OS.API.VFS.register "^(http|https|ftp)$", URLFileHandle
 
 
 class SharedFileHandle extends Ant.OS.API.VFS.BaseFileHandle
@@ -368,12 +389,13 @@ class SharedFileHandle extends Ant.OS.API.VFS.BaseFileHandle
         me = @
         new Promise (resolve, reject) ->
             if me.info.type is "dir"
-                return reject { error: __("{0} is not a file", me.path) }
-            Ant.OS.API.handle.fileblob me.path, (d) ->
-                blob = new Blob [d], { type: "octet/stream" }
-                Ant.OS.API.saveblob me.basename, blob
-                resolve()
-
+                return reject Ant.OS.API.throwe __("{0} is not a file", me.path)
+            Ant.OS.API.handle.fileblob me.path
+                .then (data) ->
+                    blob = new Blob [data], { type: "octet/stream" }
+                    Ant.OS.API.saveblob me.basename, blob
+                    resolve()
+                .catch (e) -> reject e
     _pub: () ->
         me = @
         return new Promise (resolve, reject) -> resolve { result: me.basename }
diff --git a/src/packages/ActivityMonitor/main.coffee b/src/packages/ActivityMonitor/main.coffee
index c1ae8ea..c742de0 100644
--- a/src/packages/ActivityMonitor/main.coffee
+++ b/src/packages/ActivityMonitor/main.coffee
@@ -26,9 +26,10 @@ class ActivityMonitor extends this.OS.GUI.BaseApplication
         @grid = @find "mygrid"
         @on "btclick", (e) ->
             return unless e.id == "btkill"
-            item = me.grid.get "selected"
+            item = me.grid.get "selectedRow"
             return unless item
-            app = _PM.appByPid item[0].value
+            data = item.get("data")[0]
+            app = _PM.appByPid data.text
             app.quit(true) if app
 
         header = [
@@ -44,13 +45,14 @@ class ActivityMonitor extends this.OS.GUI.BaseApplication
                 width: 80
             },
             {
-                width: 75,
+                width: 80,
                 text: "__(Alive (ms))"
             }
         ]
-        @gdata =
+        @gdata = {
             processes: {}
             alive: []
+        }
         @grid.set "header", header
         @monitor()
     
@@ -62,7 +64,8 @@ class ActivityMonitor extends this.OS.GUI.BaseApplication
         $.each _PM.processes, (i, d) ->
             $.each d , (j, a) ->
                 if me.gdata.processes[a.pid] #update it
-                    me.gdata.processes[a.pid][3].value = now - a.birth
+                    me.gdata.processes[a.pid][3].text = now - a.birth
+                    me.gdata.processes[a.pid][3].domel.update()
                 else #add it
                     me.gdata.processes[a.pid] = [
                         { text: a.pid },
@@ -73,24 +76,22 @@ class ActivityMonitor extends this.OS.GUI.BaseApplication
                         },
                         {
                             text: if _APP[a.name].type == 1 then "__(Application)" else "__(Service)"
-                        }
+                        },
                         {
                             text: now - a.birth
                         }
                     ]
-                    me.gdata.alive.push a.pid
-        @refreshGrid()
-        @timer = setTimeout (() -> me.monitor()), 500
-    
-    refreshGrid: () ->
-        activeList = []
-        me = @
+                    me.grid.push me.gdata.processes[a.pid]
+                me.gdata.alive.push a.pid
+        
         $.each @gdata.processes, (i, e) ->
-            if ($.inArray (Number i), me.gdata.alive) >= 0
-                activeList.push e
-            else
+            if ($.inArray (Number i), me.gdata.alive) < 0
+                me.grid.remove me.gdata.processes[i].domel
                 me.gdata.processes[i] = undefined
-        @grid.set "rows", activeList
+                delete me.gdata.processes[i]
+
+        @timer = setTimeout (() -> me.monitor()), 500
+
     cleanup: (e) ->
         clearTimeout @timer if @timer
 
diff --git a/src/packages/ActivityMonitor/main.css b/src/packages/ActivityMonitor/main.css
index 308258e..abfb131 100644
--- a/src/packages/ActivityMonitor/main.css
+++ b/src/packages/ActivityMonitor/main.css
@@ -2,7 +2,13 @@ afx-app-window[data-id="am-window"] afx-button{
     margin: 3px;
 }
 
-afx-app-window[data-id="am-window"] afx-grid-view{
-    padding-left:10px;
-    padding-right: 10px;
+afx-app-window[data-id="am-window"] afx-grid-view afx-grid-row afx-grid-cell{
+    padding:5px;
+}
+
+
+afx-app-window[data-id="am-window"] afx-grid-view .grid_row_header afx-grid-cell{
+    background-color: #dfdfdf;
+    border: 1px solid #a6a6a6;
+    padding: 5px;
 }
\ No newline at end of file
diff --git a/src/packages/ActivityMonitor/scheme.html b/src/packages/ActivityMonitor/scheme.html
index ce16b40..204070c 100644
--- a/src/packages/ActivityMonitor/scheme.html
+++ b/src/packages/ActivityMonitor/scheme.html
@@ -1,6 +1,11 @@
 <afx-app-window data-id = "am-window" apptitle="" width="400" height="300">
-    <afx-vbox>
-        <afx-grid-view data-id = "mygrid"></afx-grid-view>
-        <afx-button data-height="30" data-id = "btkill" text = "__(Kill process)" iconclass="fa fa-times"></afx-button>
-    </afx-vbox>
+    <afx-hbox>
+        <div data-width="7"></div>
+        <afx-vbox>
+            <div data-height="7"></div>
+            <afx-grid-view data-id = "mygrid"></afx-grid-view>
+            <afx-button data-height="30" data-id = "btkill" text = "__(Kill process)" iconclass="fa fa-times"></afx-button>
+        </afx-vbox>
+        <div data-width="7"></div>
+    </afx-hbox>
 </afx-app-window>
\ No newline at end of file
diff --git a/src/packages/DummyApp/Makefile b/src/packages/DummyApp/Makefile
deleted file mode 100644
index b2eb2d7..0000000
--- a/src/packages/DummyApp/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-coffee_files = main.coffee
-
-jsfiles =
-
-cssfiles = main.css
-
-copyfiles = scheme.html package.json icon.png
-
-
-PKG_NAME=DummyApp
-include ../pkg.mk
\ No newline at end of file
diff --git a/src/packages/DummyApp/icon.png b/src/packages/DummyApp/icon.png
deleted file mode 100644
index 6073c9c..0000000
Binary files a/src/packages/DummyApp/icon.png and /dev/null differ
diff --git a/src/packages/DummyApp/main.coffee b/src/packages/DummyApp/main.coffee
deleted file mode 100644
index 5d4f2b2..0000000
--- a/src/packages/DummyApp/main.coffee
+++ /dev/null
@@ -1,154 +0,0 @@
-# Copyright 2017-2018 Xuan Sang LE <xsang.le AT gmail DOT com>
-
-# AnTOS Web desktop is is licensed under the GNU General Public
-# License v3.0, see the LICENCE file for more information
-
-# 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 (at your option) 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 https://www.gnu.org/licenses/.
-
-_GUI = this.OS.GUI
-class DummyApp extends this.OS.GUI.BaseApplication
-    constructor: (args) ->
-        super "DummyApp", args
-    main: () ->
-        self = @
-        @on "btclick", (e)->
-            #_GUI.pushService "Budgy"
-            self.openDialog "ColorPickerDialog", (d) -> console.log d
-            self.addMenu()
-            self.systemsetting.system.menu["test"] = 
-                text: 'Adding system menu'
-            self._gui.refreshSystemMenu()
-            "self._gui.buildSystemMenu()"
-        @on "resize", (w,h)->
-            console.log "#{self.name}: resize"
-        #@on "listselect", (i)->
-        #    console.log self.name, i
-        @on "treeselect", (i) ->
-            console.log self.name,i
-        @on "focus", ()->
-            console.log self.name, "is focused"
-        @on "dayselect", (e) -> console.log "cellselected", e
-        @on "gridselect", (e) -> console.log "GRID selected", e
-        tree = @find "mytree"
-        
-        @scheme.set "apptitle", "Terminal"
-        tdata = {
-            name: 'My Tree',
-            nodes: [
-                { name: 'hello', iconclass:'fa fa-car'},
-                { name: 'wat' },
-                {
-                    name: 'child folder',
-                    nodes: [
-                        {
-                            name: 'child folder',
-                            nodes: [
-                                { name: 'hello' },
-                                { name: 'wat' }
-                            ]
-                        },
-                        { name: 'hello' },
-                        { name: 'wat' },
-                        {
-                            name: 'child folder',
-                            nodes: [
-                                { name: 'hello' },
-                                { name: 'wat' }
-                            ]
-                        }
-                    ]
-                }
-            ]
-        }
-        (@find "sw").set "onchange", (e) ->
-            console.log e, ((self.find "sw").get "swon")
-        tree.set "data",tdata
-        (@find "spinner").set "onchange", (e) -> console.log e
-        list = @find "mylist"
-        ldata = [
-            {text:"some thing with avery long text"},
-            {text:"some thing"},
-            {text:"some thing"},
-            {text:"some thing"},
-            {text:"some thing"},
-            {text:"some thing"},
-            {text:"some thing", complex:true, detail:[{text:"Inner content", class:""}]},
-            {text:"some thing"},
-            {text:"some thing"},
-            {text:"some thing"},
-            {text:"some thing"},
-            {text:"some thing"},
-            {text:"some thing"},
-            {text:"some thing"},
-            {text:"some thing"},
-            {text:"some thing"},
-            {text:"some thing"},
-            {text:"some thing"},
-            {text:"some thing"},
-            {text:"some thing"},
-            {text:"some thing"},
-            {text:"some thing"},
-            {text:"some thing"}
-        ]
-        list.set "items",ldata
-        list.set "onlistselect", (e)->
-            console.log e
-
-        tabs = @find "mytabs"
-        tabdatas = [
-            {text:"file1.txt"},
-            {text:"file2.cpp"}
-        ]
-        tabs.set "items", tabdatas 
-        (@find "slider").set "max", 200
-        (@find "slider").set "onchange", (d) ->
-            console.log d
-        @scheme.set "apptitle", "AntOS feature showcase"
-
-        @scheme.contextmenuHandler = (e, m) ->
-            mdata = [ 
-                { text: " Child 1" }, 
-                { text: "child2", child: [
-                    {text: "sub child", child:[{text:"sub sub child"}] },
-                    {text: "sub child 1" }
-                    ], onmenuselect: (e) -> console.log e
-                }
-            ]
-            m.set "items", mdata
-            m.show(e)
-        
-        @menu_ = [
-            {
-                text: "__(View)",
-                child: [
-                    { text: "__(Refresh)", dataid: "#{@name}-refresh" },
-                    { text: "__(Sidebar)", dataid: "#{@name}-side" },
-                    { text: "__(Navigation bar)",  dataid: "#{@name}-nav" },
-                    { text: "__(Hidden files)",  dataid: "#{@name}-hidden" },
-                    { text: "__(Type)", child: [
-                        { text: "__(Icon view)", dataid: "#{@name}-icon", type: 'icon' },
-                        { text: "__(List view)", dataid: "#{@name}-list", type: 'list' },
-                        { text: "__(Tree view)", dataid: "#{@name}-tree", type: 'tree' }
-                     ], onmenuselect: (e) ->
-                       console.log e
-                    },
-                ], onmenuselect: (e) ->console.log e
-            },
-        ]
-    menu: () ->
-        @menu_
-    addMenu: () ->
-        @menu_[0].child.push {text:'One more menu'}
-DummyApp.singleton = false
-this.OS.register "DummyApp",DummyApp
\ No newline at end of file
diff --git a/src/packages/DummyApp/main.css b/src/packages/DummyApp/main.css
deleted file mode 100644
index fb74b4e..0000000
--- a/src/packages/DummyApp/main.css
+++ /dev/null
@@ -1,7 +0,0 @@
-/*.dummyapp-icon {
-    background-image: url("icon.png");
-    background-color: blueviolet;
-    display: block;
-    width: 32px;
-    height: 32px;
-}*/
\ No newline at end of file
diff --git a/src/packages/DummyApp/package.json b/src/packages/DummyApp/package.json
deleted file mode 100644
index 2a983e7..0000000
--- a/src/packages/DummyApp/package.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-    "app":"DummyApp",
-    "name":"DummyApp",
-    "description":"App for test",
-    "info":{
-        "author": "Xuan Sang LE",
-        "email": "xsang.le@gmail.com",
-        "credit": "dedicated to some one here",
-        "licences": "GPLv3"
-    },
-    "version":"0.0.3-a",
-    "category":"System",
-    "icon": "icon.png",
-    "mimes":["none"]
-}
\ No newline at end of file
diff --git a/src/packages/DummyApp/scheme.html b/src/packages/DummyApp/scheme.html
deleted file mode 100644
index d003681..0000000
--- a/src/packages/DummyApp/scheme.html
+++ /dev/null
@@ -1,22 +0,0 @@
-<afx-app-window apptitle="Preview" width="650" height="500">
-    <afx-hbox>
-        <afx-switch enable= true data-width="50"></afx-switch>
-        <afx-vbox>
-            <afx-tab-bar data-height = "50" data-id="mytabs" closable = true></afx-tab-bar>
-            <afx-tree-view data-id="mytree"> </afx-tree-view>
-            <afx-slider data-id="slider" data-height="20" value="30"></afx-slider>
-            <div data-height="10"></div>
-        </afx-vbox>
-        <afx-resizer data-width = "5" ></afx-resizer>
-        <afx-vbox>
-            <afx-nspinner value = "10" data-height="50" data-id="spinner"></afx-nspinner>
-            <afx-nspinner value = "10" data-height="30" data-id="spinner"></afx-nspinner>
-            <afx-button data-height="30" toggle = "true" text="__(Read more)" iconclass="fa fa-camera-retro fa-lg" id="button"></afx-button>
-            <afx-switch data-id="sw" enable= true data-height="30"></afx-switch>
-            <afx-calendar-view></afx-calendar-view>
-            <afx-resizer data-height = "5" ></afx-resizer>
-            <afx-color-picker></afx-color-picker>
-            <afx-list-view data-id = "mylist" dropdown = "true" width="200" data-height = "40"></afx-list-view>
-        </afx-vbox>
-    </afx-hbox>
-</afx-app-window>
\ No newline at end of file
diff --git a/src/packages/Files/main.coffee b/src/packages/Files/main.coffee
index 09a5a9e..c2845e6 100644
--- a/src/packages/Files/main.coffee
+++ b/src/packages/Files/main.coffee
@@ -26,7 +26,10 @@ class Files extends this.OS.GUI.BaseApplication
         @view = @find "fileview"
         @navinput = @find "navinput"
         @navbar = @find "nav-bar"
-        @currdir = if @args and @args.length > 0 then @args[0].asFileHandler() else "home://".asFileHandler()
+        if @args and @args.length > 0
+            @currdir = @args[0].asFileHandle()
+        else
+            @currdir = "home://".asFileHandle()
         @favo = @find "favouri"
         @clipboard = undefined
         @viewType = @_api.switcher "icon", "list", "tree"
@@ -35,37 +38,44 @@ class Files extends this.OS.GUI.BaseApplication
 
         @view.contextmenuHandle = (e, m) ->
             m.set "items", [ me.mnFile(), me.mnEdit() ]
-            m.set "onmenuselect", (evt) ->
-                me._gui.launch evt.item.data.app, evt.item.data.args if evt.item.data.app
+            # Fix m.set "onmenuselect", (evt) ->
+            #    me._gui.launch evt.item.data.app, evt.item.data.args if evt.item.data.app
             m.show e
-        #@on "fileselect", (d) -> console.log d
+        
         @view.set "onfileopen", (e) ->
-            return unless e
-            return if e.type is "dir"
-            me._gui.openWith e
+            return unless e.data
+            return if e.data.type is "dir"
+            me._gui.openWith e.data
 
         @favo.set "onlistselect", (e) ->
-            me.chdir e.data.path
+            me.view.set "path", e.data.item.get("data").path
         
         ($ @find "btback").click () ->
             return if me.currdir.isRoot()
             p = me.currdir.parent()
             me.favo.set "selected", -1
-            me.chdir p
+            me.view.set "path", p.path
 
         ($ @navinput).keyup (e) ->
-            me.chdir ($ me.navinput).val() if e.keyCode is 13 #enter
+            me.view.set "path", ($ me.navinput).val() if e.keyCode is 13 #enter
         
-        @view.set "chdir", (p) -> me.chdir p
-        @view.set "fetch", (e, f) ->
-            return unless e.child
-            return if e.child.filename is "[..]"
-            e.child.path.asFileHandler().read (d) ->
-                return me.error __("Resource not found {0}", e.child.path) if d.error
-                f d.result
+        @view.set "fetch", (path) ->
+            new Promise (resolve, reject) ->
+                dir = path
+                dir = path.asFileHandle() if typeof path is "string"
+                dir.read().then (d) ->
+                    return reject d.error if d.error
+                    if not dir.isRoot()
+                        p = dir.parent()
+                        p.filename = "[..]"
+                        p.type = "dir"
+                        d.result.unshift p
+                    me.currdir = dir
+                    ($ me.navinput).val dir.path
+                    resolve d.result
         
         @view.set "onfileselect", (e) ->
-            file = me.view.get "selectedFile"
+            file = e.data
             return  unless file and file.mime
             file.mime = "dir" if file.type is "dir"
             me.apps.length = 0
@@ -79,13 +89,13 @@ class Files extends this.OS.GUI.BaseApplication
 
         mntpoints = @systemsetting.VFS.mountpoints
         el.selected = false for el, i in mntpoints
-
-        @favo.set "items", mntpoints
+        @favo.set "data", mntpoints
         #@favo.set "selected", -1
         @view.set "view", @setting.view if @setting.view
-        
         @subscribe "VFS", (d) ->
-            me.chdir null if d.data.file.hash() is me.currdir.hash() or d.data.file.parent().hash() is me.currdir.hash()
+            return if  ["read", "publish", "download"].includes d.data.m
+            if d.data.file.hash() is me.currdir.hash() or d.data.file.parent().hash() is me.currdir.hash()
+                me.view.set "path", me.currdir
         @bindKey "CTRL-F", () -> me.actionFile "#{me.name}-mkf"
         @bindKey "CTRL-D", () -> me.actionFile "#{me.name}-mkdir"
         @bindKey "CTRL-U", () -> me.actionFile "#{me.name}-upload"
@@ -101,10 +111,11 @@ class Files extends this.OS.GUI.BaseApplication
         (@find "btgrid").set "onbtclick", (e) ->
             me.view.set 'view', "icon"
             me.viewType.icon = true
+
         (@find "btlist").set "onbtclick", (e) ->
             me.view.set 'view', "list"
             me.viewType.list = true
-        @chdir null
+        @view.set "path", @currdir
 
     applySetting: (k) ->
         # view setting
@@ -112,30 +123,8 @@ class Files extends this.OS.GUI.BaseApplication
             when "showhidden" then @view.set "showhidden", @setting.showhidden
             when "nav" then @toggleNav @setting.nav
             when "sidebar" then @toggleSidebar @setting.sidebar
-        #@view.set "view", @setting.view if @setting.view
-        
 
-    chdir: (p) ->
-        me = @
-        #console.log "ch"
-        dir = if p then p.asFileHandler() else me.currdir
-        dir.read (d) ->
-                if(d.error)
-                    return me.error __("Resource not found {0}", p)
-                
-                me.currdir = dir
-                if not dir.isRoot()
-                    p = dir.parent().asFileHandler()
-                    p.filename = "[..]"
-                    p.type = "dir"
-                    #p.size = 0
-                    d.result.unshift p
-                ($ me.navinput).val dir.path
-                me.view.set "path", dir.path
-                #console.log d.result
-                me.view.set "data", d.result
-
-    mnFile:() ->
+    mnFile: () ->
         #console.log file
         me = @
         arr = {
@@ -148,7 +137,7 @@ class Files extends this.OS.GUI.BaseApplication
                 { text: "__(Download)", dataid: "#{@name}-download" },
                 { text: "__(Share file)", dataid: "#{@name}-share", shortcut: 'C-S' },
                 { text: "__(Properties)", dataid: "#{@name}-info", shortcut: 'C-I' }
-            ], onmenuselect: (e) -> me.actionFile e.item.data.dataid
+            ], onchildselect: (e) -> me.actionFile e.data.item.get("data").dataid
         }
         return arr
     mnEdit: () ->
@@ -161,7 +150,7 @@ class Files extends this.OS.GUI.BaseApplication
                 { text: "__(Cut)", dataid: "#{@name}-cut", shortcut: 'C-X' },
                 { text: "__(Copy)", dataid: "#{@name}-copy", shortcut: 'C-C' },
                 { text: "__(Paste)", dataid: "#{@name}-paste", shortcut: 'C-P' }
-            ], onmenuselect: (e) -> me.actionEdit e.item.data.dataid
+            ], onchildselect: (e) -> me.actionEdit e.data.item.get("data").dataid
         }
     menu: () ->
         me = @
@@ -176,14 +165,15 @@ class Files extends this.OS.GUI.BaseApplication
                     { text: "__(Navigation bar)", switch: true, checked: @setting.nav, dataid: "#{@name}-nav" },
                     { text: "__(Hidden files)", switch: true, checked: @setting.showhidden, dataid: "#{@name}-hidden" },
                     { text: "__(Type)", child: [
-                        { text: "__(Icon view)", radio: true, checked: (() -> me.viewType.icon), dataid: "#{@name}-icon", type: 'icon' },
-                        { text: "__(List view)", radio:true, checked: (() -> me.viewType.list), dataid: "#{@name}-list", type: 'list' },
-                        { text: "__(Tree view)", radio:true, checked: (() -> me.viewType.tree), dataid: "#{@name}-tree", type: 'tree' }
-                     ], onmenuselect: (e) ->
-                        me.view.set 'view', e.item.data.type
-                        me.viewType[e.item.data.type] = true
+                        { text: "__(Icon view)", radio: true, checked: me.viewType.icon, dataid: "#{@name}-icon", type: 'icon' },
+                        { text: "__(List view)", radio:true, checked: me.viewType.list, dataid: "#{@name}-list", type: 'list' },
+                        { text: "__(Tree view)", radio:true, checked: me.viewType.tree, dataid: "#{@name}-tree", type: 'tree' }
+                     ], onchildselect: (e) ->
+                        type = e.data.item.get("data").type
+                        me.view.set 'view', type
+                        me.viewType[type] = true
                     },
-                ], onmenuselect: (e) -> me.actionView e
+                ], onchildselect: (e) -> me.actionView e
             },
         ]
         menu
@@ -197,19 +187,20 @@ class Files extends this.OS.GUI.BaseApplication
         @trigger "resize"
 
     actionView: (e) ->
-        switch e.item.data.dataid
+        data = e.data.item.get("data")
+        switch data.dataid
             when "#{@name}-hidden"
                 #@.view.set "showhidden", e.item.data.checked
-                @registry "showhidden", e.item.data.checked
+                @registry "showhidden", data.checked
                 #@.setting.showhidden = e.item.data.checked
             when "#{@name}-refresh"
                 @.chdir null
             when "#{@name}-side"
-                @registry "sidebar", e.item.data.checked
+                @registry "sidebar", data.checked
                 #@setting.sidebar = e.item.data.checked
                 #@toggleSidebar e.item.data.checked
             when "#{@name}-nav"
-                @registry "nav", e.item.data.checked
+                @registry "nav", data.checked
                 #@setting.nav = e.item.data.checked
                 #@toggleNav e.item.data.checked
 
@@ -219,98 +210,130 @@ class Files extends this.OS.GUI.BaseApplication
         switch e
             when "#{@name}-mv"
                 return unless file
-                @openDialog "PromptDialog",
-                    (d) ->
+                @openDialog("PromptDialog", {
+                    title: "__(Rename)",
+                    label: "__(File name)",
+                    value: file.filename
+                })
+                    .then (d) ->
                         return if d is file.filename
-                        file.path.asFileHandler()
-                            .move "#{me.currdir.path}/#{d}", (r) ->
+                        file.path.asFileHandle().move "#{me.currdir.path}/#{d}"
+                            .then (r) ->
                                 me.error __("Fail to rename to {0}: {1}", d, r.error) if r.error
-                    , "__(Rename)", { label: "__(File name)", value: file.filename }
+                    .catch (e) ->
+                        console.log e
+                        me.error __("Fail to rename: {0}", e.stack)
             
             when "#{@name}-rm"
                 return unless file
-                @openDialog "YesNoDialog",
-                    (d) ->
+                @openDialog("YesNoDialog", {
+                    title: "__(Delete)",
+                    iconclass: "fa fa-question-circle",
+                    text: __("Do you really want to delete: {0}?", file.filename)
+                })
+                    .then (d) ->
                         return unless d
-                        file.path.asFileHandler()
-                            .remove (r) ->
+                        file.path.asFileHandle().remove()
+                            .then (r) ->
                                 me.error __("Fail to delete {0}: {1}", file.filename, r.error) if r.error
-                ,"__(Delete)" ,
-                { iconclass: "fa fa-question-circle", text: __("Do you really want to delete: {0}?", file.filename) }
+                    .catch (e) ->
+                        me.error __("Fail to delete: {0}", e.stack)
             
             when "#{@name}-cut"
                 return unless file
                 @clipboard =
                     cut: true
-                    file: file.path.asFileHandler()
+                    file: file.path.asFileHandle()
                 @notify __("File {0} cut", file.filename)
             
             when "#{@name}-copy"
                 return unless file or file.type is "dir"
                 @clipboard =
                     cut: false
-                    file: file.path.asFileHandler()
+                    file: file.path.asFileHandle()
                 @notify __("File {0} copied", file.filename)
 
             when "#{@name}-paste"
                 me = @
                 return unless @clipboard
                 if @clipboard.cut
-                    @clipboard.file # duplicate file check
-                            .move "#{me.currdir.path}/#{@clipboard.file.basename}", (r) ->
-                                me.clipboard = undefined
-                                me.error __("Fail to paste: {0}", r.error) if r.error
-                else
-                    @clipboard.file.read (d) ->
-                        blob = new Blob [d], { type: me.clipboard.file.info.mime }
-                        fp = "#{me.currdir.path}/#{me.clipboard.file.basename}".asFileHandler()
-                        fp.cache = blob
-                        fp.write me.clipboard.file.info.mime, (r) ->
+                    @clipboard.file.move "#{me.currdir.path}/#{@clipboard.file.basename}"
+                        .then (r) ->
                             me.clipboard = undefined
                             me.error __("Fail to paste: {0}", r.error) if r.error
-                    , "binary"
+                        .catch (e) ->
+                            me.error __("Fail to paste: {0}", e.stack)
+                else
+                    @clipboard.file.read("binary")
+                        .then  (d) ->
+                            blob = new Blob [d], { type: me.clipboard.file.info.mime }
+                            fp = "#{me.currdir.path}/#{me.clipboard.file.basename}".asFileHandle()
+                            fp.cache = blob
+                            fp.write(me.clipboard.file.info.mime)
+                                .then (r) ->
+                                    me.clipboard = undefined
+                                    me.error __("Fail to paste: {0}", r.error) if r.error
+                        .catch (e) ->
+                            me.error __("Fail to paste: {0}", e.stack)
             else
-                @_api.handler.setting()
+                @_api.handle.setting()
     
     actionFile: (e) ->
         me = @
         file = @view.get "selectedFile"
         switch e
-
             when "#{@name}-mkdir"
-                @openDialog "PromptDialog",
-                    (d) ->
-                        me.currdir.mk d, (r) ->
-                             me.error __("Fail to create {0}: {1}", d, r.error) if r.error
-                    , "__(New folder)", { label: "__(Folder name)" }
+                @openDialog("PromptDialog", {
+                    title: "__(New folder)",
+                    label: "__(Folder name)"
+                })
+                    .then (d) ->
+                        me.currdir.mk(d)
+                            .then (r) ->
+                                me.error __("Fail to create {0}: {1}", d, r.error) if r.error
+                    .catch (e) ->
+                        me.error __("Fail to create: {0}", e.stack)
             
             when "#{@name}-mkf"
-                @openDialog "PromptDialog",
-                    (d) ->
-                        fp = "#{me.currdir.path}/#{d}".asFileHandler()
-                        fp.write "text/plain", (r) ->
-                            me.error __("Fail to create {0}: {1}", d, r.error) if r.error
-                    , "__(New file)",  { label: "__(File name)" }
+                @openDialog("PromptDialog", {
+                    title: "__(New file)",
+                    label: "__(File name)"
+                })
+                    .then (d) ->
+                        fp = "#{me.currdir.path}/#{d}".asFileHandle()
+                        fp.write("text/plain")
+                            .then (r) ->
+                                me.error __("Fail to create {0}: {1}", d, r.error) if r.error
+                    .catch (e) ->
+                        me.error __("Fail to create: {0}", e.stack)
             
             when "#{@name}-info"
                 return unless file
-                @openDialog "InfoDialog", null, file.filename, file
+                @openDialog "InfoDialog", file
             
             when "#{@name}-upload"
                 me = @
-                @currdir.upload (r) ->
-                    me.error __("Fail to upload to {0}: {1}", me.currdir.path, r.error) if r.error
+                @currdir.upload()
+                    .then (r) ->
+                        me.error __("Fail to upload to {0}: {1}", me.currdir.path, r.error) if r.error
+                    .catch (e) ->
+                        me.error __("Fail to upload: {0}", e.stack)
 
             when "#{@name}-share"
                 me = @
                 return unless file and file.type is "file"
-                file.path.asFileHandler().publish (r) ->
-                    return me.error __("Cannot share file: {0}", r.error) if r.error
-                    return me.notify __("Shared url: {0}", r.result)
+                file.path.asFileHandle().publish()
+                    .then (r) ->
+                        return me.error __("Cannot share file: {0}", r.error) if r.error
+                        return me.notify __("Shared url: {0}", r.result)
+                    .catch (e) ->
+                        me.error __("Fail to publish: {0}", e.stack)
 
             when "#{@name}-download"
-                return unless file
-                file.path.asFileHandler().download ()->
+                return unless file.type is "file"
+                file.path.asFileHandle().download()
+                    .catch (e) ->
+                        me.error __("Fail to download: {0}", e.stack)
             else
                 console.log e
 
diff --git a/src/packages/Files/main.css b/src/packages/Files/main.css
index e8f7d18..e8c5c30 100644
--- a/src/packages/Files/main.css
+++ b/src/packages/Files/main.css
@@ -11,6 +11,12 @@ afx-app-window[data-id ='files-app-window'] afx-resizer{
     background-color: transparent;
     border-left: 1px solid #cbcbcb;
 }
+afx-app-window[data-id ='files-app-window'] afx-file-view afx-list-view i:before{
+    font-size: 32px;
+    font-weight: normal;
+    font-style: normal;
+    text-align: center;
+}
 afx-app-window[data-id ='files-app-window'] afx-list-view[data-id='favouri'] li{
     background-color: transparent;
 }
diff --git a/src/packages/MarkOn/main.coffee b/src/packages/MarkOn/main.coffee
index 60dab06..b61e04a 100644
--- a/src/packages/MarkOn/main.coffee
+++ b/src/packages/MarkOn/main.coffee
@@ -25,7 +25,10 @@ class MarkOn extends this.OS.GUI.BaseApplication
         markarea = @find "markarea"
         @container = @find "mycontainer"
         @previewOn = false
-        @currfile = if @args and @args.length > 0 then @args[0].asFileHandler() else "Untitled".asFileHandler()
+        if @args and @args.length > 0
+            @currfile =  @args[0].asFileHandle()
+        else
+            @currfile = "Untitled".asFileHandle()
         @editormux = false
         @editor = new SimpleMDE
             element: markarea
@@ -82,21 +85,25 @@ class MarkOn extends this.OS.GUI.BaseApplication
         return if file.path is "Untitled"
         me = @
         file.dirty = false
-        file.read (d) ->
-            me.currfile = file
-            me.editormux = true
-            me.editor.value d
-            me.scheme.set "apptitle", "#{me.currfile.basename}"
-            me.editormux = false
+        file.read()
+            .then (d) ->
+                me.currfile = file
+                me.editormux = true
+                me.editor.value d
+                me.scheme.set "apptitle", "#{me.currfile.basename}"
+                me.editormux = false
+            .catch (e) -> me.error e.stack
             
 
     save: (file) ->
         me = @
-        file.write "text/plain", (d) ->
-            return me.error __("Error saving file {0}", file.basename) if d.error
-            file.dirty = false
-            file.text = file.basename
-            me.scheme.set "apptitle", "#{me.currfile.basename}"
+        file.write("text/plain")
+            .then (d) ->
+                return me.error __("Error saving file {0}: {1}", file.basename, d.error) if d.error
+                file.dirty = false
+                file.text = file.basename
+                me.scheme.set "apptitle", "#{me.currfile.basename}"
+            .catch (e) -> me.error e.stack
     
     menu: () ->
         me = @
@@ -108,22 +115,34 @@ class MarkOn extends this.OS.GUI.BaseApplication
                     { text: "__(Save)", dataid: "#{@name}-Save", shortcut: "C-S" },
                     { text: "__(Save as)", dataid: "#{@name}-Saveas", shortcut: "A-W" }
                 ],
-                onmenuselect: (e) -> me.actionFile e.item.data.dataid
+                onchildselect: (e) -> me.actionFile e.data.item.get("data").dataid
             }]
         menu
     
     actionFile: (e) ->
         me = @
         saveas = () ->
-            me.openDialog "FileDiaLog", (d, n) ->
-                me.currfile.setPath "#{d}/#{n}"
+            me.openDialog("FileDialog", {
+                title: __("Save as"),
+                file: me.currfile
+            })
+            .then (f) ->
+                d = f.file.path.asFileHandle()
+                d = d.parent() if f.file.type is "file"
+                me.currfile.setPath "#{d.path}/#{f.name}"
+                console.log me.currfile
                 me.save me.currfile
-            , __("Save as"), { file: me.currfile }
+            .catch (e) ->
+                me.error e.stack
+
         switch e
             when "#{@name}-Open"
-                @openDialog "FileDiaLog", ( d, f ) ->
-                    me.open "#{d}/#{f}".asFileHandler()
-                , __("Open file")
+                @openDialog("FileDialog", {
+                    title: __("Open file")
+                })
+                .then (f) ->
+                    me.open f.file.path.asFileHandle()
+
             when "#{@name}-Save"
                 @currfile.cache = @editor.value()
                 return @save @currfile if @currfile.basename
@@ -132,7 +151,7 @@ class MarkOn extends this.OS.GUI.BaseApplication
                 @currfile.cache = @editor.value()
                 saveas()
              when "#{@name}-New"
-                @currfile = "Untitled".asFileHandler()
+                @currfile = "Untitled".asFileHandle()
                 @currfile.cache = ""
                 @editor.value("")
     
diff --git a/src/packages/ShowCase/coffees/main.coffee b/src/packages/ShowCase/coffees/main.coffee
index 9ff0e31..3584089 100644
--- a/src/packages/ShowCase/coffees/main.coffee
+++ b/src/packages/ShowCase/coffees/main.coffee
@@ -194,7 +194,7 @@ class ShowCase extends this.OS.GUI.BaseApplication
                 when "yesno"
                     me.openDialog("YesNoDialog", {
                             title: "Question ?",
-                            label: "Do you realy want to delete file ?"
+                            text: "Do you realy want to delete file ?"
                         })
                         .then (d) ->
                             console.log d
diff --git a/src/themes/antos/afx-calendar-view.css b/src/themes/antos/afx-calendar-view.css
index f2cc098..5e7d802 100644
--- a/src/themes/antos/afx-calendar-view.css
+++ b/src/themes/antos/afx-calendar-view.css
@@ -47,12 +47,12 @@ afx-calendar-view afx-grid-view afx-grid-row.selected{
     color:#414339;
 }*/
 
-afx-calendar-view afx-grid-view div.afx-grid-row-selected .afx-grid-cell
+afx-calendar-view afx-grid-view afx-grid-row.afx-grid-row-selected afx-grid-cell
 {
     background-color: transparent;
     color:black;
 }
-afx-calendar-view afx-grid-view div.afx-grid-row-selected .afx-grid-cell-selected
+afx-calendar-view afx-grid-view  afx-grid-row.afx-grid-row-selected afx-grid-cell.afx-grid-cell-selected
 {
     background-color: #116cd6;
     color:white;
diff --git a/src/themes/antos/afx-file-view.css b/src/themes/antos/afx-file-view.css
index ed0adaa..9d66594 100644
--- a/src/themes/antos/afx-file-view.css
+++ b/src/themes/antos/afx-file-view.css
@@ -80,13 +80,16 @@ afx-file-view afx-grid-view i{
     display: inline-block;
     margin-right: 5px;
 }
-afx-file-view afx-grid-view afx-grid-row.selected i:before{
+afx-file-view afx-grid-view afx-grid-row.afx-grid-row-selected  i:before{
     color:white;
 }
-afx-file-view afx-grid-view .grid_row_header{
-    background-color: #dfdfdf;
+afx-file-view afx-grid-view afx-grid-row afx-grid-cell
+{
+    padding: 3px;
 }
+
 afx-file-view afx-grid-view .grid_row_header afx-grid-cell{
+    background-color: #dfdfdf;
     border-top: 1px solid #a6a6a6;
     border-right: 1px solid #a6a6a6;
 }
diff --git a/src/themes/antos/afx-grid-view.css b/src/themes/antos/afx-grid-view.css
index aee7b5f..7b14073 100644
--- a/src/themes/antos/afx-grid-view.css
+++ b/src/themes/antos/afx-grid-view.css
@@ -1,35 +1,30 @@
-afx-grid-view afx-grid-row div{
-    padding:3px;
-    padding-left: 5px;
-    padding-right: 5px;
+afx-grid-view afx-grid-row afx-grid-cell{
     user-select:none;
     -webkit-user-select:none;
     cursor:default;
 }
 
-
-afx-grid-view div.afx-grid-row:nth-child(even) .afx-grid-cell
+afx-grid-view afx-grid-row:nth-child(even) afx-grid-cell
 {
     background-color: #f5F5F5;
 }
 
-afx-grid-view div.afx-grid-row-selected .afx-grid-cell
+afx-grid-view afx-grid-row.afx-grid-row-selected afx-grid-cell
 {
     background-color: #116cd6;
     color:white;
 }
-afx-grid-view div.afx-grid-row-selected .afx-grid-cell-selected
+afx-grid-view afx-grid-row.afx-grid-row-selected afx-grid-cell.afx-grid-cell-selected
 {
     font-weight: bold;
 }
 
 
-afx-grid-view div.grid_row_header{
+afx-grid-view .grid_row_header afx-grid-cell{
     border-right: 2px solid #e5e5e5;
     user-select:none;
     -webkit-user-select:none;
     cursor:default;
     font-weight: bold;
-    border: 1px solid #e5e5e5;
-     border-right:0;
+    border-right:0;
 }
diff --git a/src/themes/antos/afx-sys-panel.css b/src/themes/antos/afx-sys-panel.css
index 3869cb8..07fc6a9 100644
--- a/src/themes/antos/afx-sys-panel.css
+++ b/src/themes/antos/afx-sys-panel.css
@@ -17,6 +17,7 @@ afx-sys-panel .afx-panel-os-menu {
     padding:0;
     margin: 0;
     float:left;
+    margin-right: 10px;
 }
 afx-sys-panel .afx-panel-os-menu li
 {