diff --git a/Makefile b/Makefile
index d0c7a10..aaaa39c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 BUILDDIR = ./build
 projs = grs info blog apps os
 copyfiles =  index.ls mimes.json
-main:  clean copy
+main:  copy
 	for f in $(projs); do  make -C  "$${f}" ; done
 
 copy:
diff --git a/apps/assets/scripts/main.js b/apps/assets/scripts/main.js
index af9b8dd..8c61d84 100644
--- a/apps/assets/scripts/main.js
+++ b/apps/assets/scripts/main.js
@@ -1,8 +1,6 @@
-// Generated by CoffeeScript 1.12.7
+// Generated by CoffeeScript 2.4.1
 (function() {
-  var APIManager, BaseObject, MarkOn, WebVNC, require,
-    extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
-    hasProp = {}.hasOwnProperty;
+  var APIManager, BaseObject, MarkOn, WebVNC, require;
 
   window.classes = {};
 
@@ -21,19 +19,17 @@
     return window.classes[n] = o;
   };
 
-
   /* 
   window.require = (lib) ->
       return new Promise (r, e) ->
           return r() if window.libraries[lib]
           $.getScript window.myuri + lib
               .done (d) ->
-                  window.libraries[lib] = true
-                  r()
+  window.libraries[lib] = true
+  r()
               .fail (m, s) ->
-                  e(m, s)
-   */
-
+  e(m, s) */
+  // private function
   require = function(lib) {
     return new Promise(function(r, e) {
       if (window.libraries[lib]) {
@@ -48,24 +44,24 @@
     });
   };
 
-  BaseObject = (function() {
-    function BaseObject(name) {
+  BaseObject = class BaseObject {
+    constructor(name) {
       this.name = name;
     }
 
-    BaseObject.prototype.ready = function() {
+    ready() {
       var me;
       me = this;
       return new Promise(function(r, e) {
         return me.resolveDep().then(function() {
           return r();
-        })["catch"](function(m, s) {
+        }).catch(function(m, s) {
           return e(m, s);
         });
       });
-    };
+    }
 
-    BaseObject.prototype.resolveDep = function() {
+    resolveDep() {
       var me;
       me = this;
       return new Promise(function(r, e) {
@@ -80,29 +76,25 @@
           }
           return require(l[i]).then(function() {
             return fn(l, i + 1);
-          })["catch"](function(m, s) {
+          }).catch(function(m, s) {
             return e(m, s);
           });
         };
         return fn(dep, 0);
       });
-    };
+    }
 
-    return BaseObject;
-
-  })();
+  };
 
   makeclass("BaseObject", BaseObject);
 
-  APIManager = (function(superClass) {
-    extend(APIManager, superClass);
-
-    function APIManager(args1) {
+  APIManager = class APIManager extends window.classes.BaseObject {
+    constructor(args1) {
+      super("APIManager");
       this.args = args1;
-      APIManager.__super__.constructor.call(this, "APIManager");
     }
 
-    APIManager.prototype.init = function() {
+    init() {
       var cname, me;
       me = this;
       if (!(this.args && this.args.length > 0)) {
@@ -113,6 +105,7 @@
         if (mobilecheck()) {
           mobileConsole.init();
         }
+        // load the class
         if (!cname || cname === "") {
           return;
         }
@@ -120,67 +113,60 @@
           return console.error("Cannot find class ", cname);
         }
         return (new window.classes[cname](me.args)).init();
-      })["catch"](function(m, s) {
+      }).catch(function(m, s) {
         return console.error(m, s);
       });
-    };
+    }
 
-    return APIManager;
-
-  })(window.classes.BaseObject);
+  };
 
   APIManager.dependencies = ["/assets/scripts/mobile_console.js"];
 
   makeclass("APIManager", APIManager);
 
-  MarkOn = (function(superClass) {
-    extend(MarkOn, superClass);
-
-    function MarkOn() {
-      MarkOn.__super__.constructor.call(this, "MarkOn");
+  MarkOn = class MarkOn extends window.classes.BaseObject {
+    constructor() {
+      super("MarkOn");
     }
 
-    MarkOn.prototype.init = function() {
+    init() {
       var me;
       me = this;
       return this.ready().then(function() {
         return me.editor = new SimpleMDE({
           element: $("#editor")[0]
         });
-      })["catch"](function(m, s) {
+      }).catch(function(m, s) {
         return console.error(m, s);
       });
-    };
+    }
 
-    return MarkOn;
-
-  })(window.classes.BaseObject);
+  };
 
   MarkOn.dependencies = ["/rst/gscripts/mde/simplemde.min.js"];
 
   makeclass("MarkOn", MarkOn);
 
-  WebVNC = (function(superClass) {
-    extend(WebVNC, superClass);
-
-    function WebVNC() {
-      WebVNC.__super__.constructor.call(this, "WebVNC");
+  WebVNC = class WebVNC extends window.classes.BaseObject {
+    constructor() {
+      super("WebVNC");
     }
 
-    WebVNC.prototype.init = function() {
+    init() {
       var me;
       me = this;
       return this.ready().then(function() {
         return me.initVNCClient();
-      })["catch"](function(m, s) {
+      }).catch(function(m, s) {
         return console.error(m, s);
       });
-    };
+    }
 
-    WebVNC.prototype.initVNCClient = function() {
+    initVNCClient() {
       var args, me;
       args = {
         element: 'canvas',
+        //ws: 'wss://localhost:9192/wvnc',
         ws: 'wss://lxsang.me/wvnc',
         worker: '/assets/scripts/decoder.js'
       };
@@ -219,14 +205,14 @@
           value = Number(this.value) / 100;
           return me.client.setScale(value);
         });
-      })["catch"](function(m, s) {
+      //$("#btclipboard").click (e) ->
+      //    me.client.sendTextAsClipboard ($ "#clipboard")[0].value
+      }).catch(function(m, s) {
         return console.error(m, s);
       });
-    };
+    }
 
-    return WebVNC;
-
-  })(window.classes.BaseObject);
+  };
 
   WebVNC.dependencies = ["/assets/scripts/wvnc.js"];
 
diff --git a/os/libs/vfs.lua b/os/libs/vfs.lua
index aa40c94..7ba6149 100644
--- a/os/libs/vfs.lua
+++ b/os/libs/vfs.lua
@@ -117,13 +117,14 @@ vfs.write = function(path,data)
 			if header ~= nil then
 				local b64data = string.gsub(data, header,"")
 				local barr = std.b64decode(b64data)
-				if std.isBinary(osfile) then
-					bytes.write(barr,osfile)
+				bytes.write(barr,osfile)
+				--[[ if std.isBinary(osfile) then
+					
 				else
 					local f = io.open(osfile, "w")
 					f:write(bytes.__tostring(barr))
 					f:close()
-				end
+				end ]]
 			else
 				return false, "Wrong data format"
 			end