diff --git a/ui (gen4)/Makefile b/ui (gen4)/Makefile
index d82bcd86..569a2577 100755
--- a/ui (gen4)/Makefile	
+++ b/ui (gen4)/Makefile	
@@ -162,7 +162,7 @@ ELECTRON_DIST ?= electron-$(ELECTRON_VERSION)-$(TARGET_OS)-$(ARCH).zip
 # NW...
 #
 # XXX get the version dynamically... (???)
-NW_VERSION ?= v0.27.5
+NW_VERSION ?= v0.28.0
 NW_DIST ?= nwjs-sdk-$(NW_VERSION)-$(NW_OS)-$(ARCH).zip
 NW_DOWNOAD_URL ?= https://dl.nwjs.io/$(NW_VERSION)
 
@@ -554,13 +554,18 @@ $(TARGET_DIR)/$(ELECTRON_DIST):
 
 
 # pack app.asar (electron-specific)...
+# XXX should this update package.json -> set "main" to "e.js"...
 .PRECIOUS: $(BUILD_DIR)/app.asar
 # XXX do we need to track changes to pack-full or to build it only if 
 # 	app.asar is deleted?
+# 	...should we bakup the original package.json???
 #$(BUILD_DIR)/app.asar:
 #	make check $(PACK_FULL)
 $(BUILD_DIR)/app.asar: $(PACK_FULL)
-	cd $(BUILD_DIR) ; \
+	# update package.json to start electron...
+	cd "$(BUILD_DIR)/$(APP_NAME)/" ; \
+		cat package.json | sed 's/"index.html"/"e.js"/g' > package.json
+	cd "$(BUILD_DIR)" ; \
 		asar p "$(APP_NAME)" app.asar \
 			--exclude-hidden \
 			--unpack-dir node_modules/sharp
@@ -641,12 +646,13 @@ $(TARGET_DIR)/$(NW_DIST):
 
 
 # NOTE: this needs a clean app dir...
+# XXX this is not runnable yet...
 .PRECIOUS: $(BUILD_DIR)/package.nw
 $(BUILD_DIR)/package.nw: INCLUDE_NODE_MODULES += $(INCLUDE_NW_NODE_MODULES)
 $(BUILD_DIR)/package.nw: PACK_MINIMAL = $(BUILD_DIR)/$(APP_NAME)/ \
 		$(call includeNodeModules,$(INCLUDE_NODE_MODULES))
 $(BUILD_DIR)/package.nw: $$(PACK_MINIMAL)
-	# update package.json...
+	# update package.json to start nw...
 	cd "$<" ; \
 		cat package.json | sed 's/"e.js"/"index.html"/g' > package.json
 	$(call zipFrom,$<,$@,*)
diff --git a/ui (gen4)/e.js b/ui (gen4)/e.js
index 73841aaf..d4d82f4a 100644
--- a/ui (gen4)/e.js	
+++ b/ui (gen4)/e.js	
@@ -52,7 +52,8 @@ function createWindow(){
 	// and load the index.html of the app.
 	win.loadURL(url.format({
 		// XXX unify this with index.html
-		pathname: path.join(__dirname, 'electron.html'),
+		//pathname: path.join(__dirname, 'electron.html'),
+		pathname: path.join(__dirname, 'index.html'),
 		protocol: 'file:',
 		slashes: true
 	}))
diff --git a/ui (gen4)/electron.html b/ui (gen4)/electron.html
index 5a1f3598..d0f3d5b2 100755
--- a/ui (gen4)/electron.html	
+++ b/ui (gen4)/electron.html	
@@ -31,7 +31,7 @@
 
 
 <script>
-if(window.require && window.nw){
+if(window.require){
 	window.__devtools_failsafe = setTimeout(function(){
 		// nw...
 		if(window.nw){
@@ -48,7 +48,7 @@ if(window.require && window.nw){
 </script>
 
 <!-- Electron related fix -->
-<script>if (typeof module === 'object') {window.module = module; module = undefined;}</script>
+<script>if(typeof module === 'object'){ window.module = module; module = undefined }</script>
 
 
 
@@ -81,7 +81,7 @@ if(window.require && window.nw){
 
 
 <!-- Electron related unfix -->
-<script>if (window.module) module = window.module;</script>
+<script>if(window.module){ module = window.module }</script>
 <script>
 
 require('./cfg/requirejs')
diff --git a/ui (gen4)/index.html b/ui (gen4)/index.html
index 8fb71f8e..9f63295f 100755
--- a/ui (gen4)/index.html	
+++ b/ui (gen4)/index.html	
@@ -33,7 +33,7 @@
 
 
 <script>
-if(window.require && window.nw){
+if(window.require){
 	window.__devtools_failsafe = setTimeout(function(){
 		// nw...
 		if(window.nw){
@@ -50,7 +50,7 @@ if(window.require && window.nw){
 </script>
 
 <!-- Electron related fix -->
-<script>if (typeof module === 'object') {window.module = module; module = undefined;}</script>
+<script>if(typeof module === 'object'){ window.module = module; module = undefined }</script>
 
 
 
@@ -83,14 +83,18 @@ if(window.require && window.nw){
 
 
 <!-- Electron related unfix -->
-<script>if (window.module) module = window.module;</script>
+<script>if(window.module){ module = window.module }</script>
 
 
-<!--script data-main="ui" src="ext-lib/require.js"></script-->
 <script src="ext-lib/require.js"></script>
 <script src="cfg/requirejs.js"></script>
 <script> 
-requirejs(['cfg/requirejs.js', 'ui']) 
+
+typeof(process) != 'undefined' ?
+	require('./cfg/requirejs')
+	: requirejs(['cfg/requirejs'])
+requirejs(['ui'])
+
 </script>
 
 </head>
diff --git a/ui (gen4)/package.json b/ui (gen4)/package.json
index 03b50921..de3ca5c3 100755
--- a/ui (gen4)/package.json	
+++ b/ui (gen4)/package.json	
@@ -1,6 +1,6 @@
 {
   "name": "ImageGrid.Viewer.g4",
-  "main": "e.js",
+  "main": "index.html",
   "version": "4.0.0a",
   "author": "Alex A. Naanou <alex.nanou@gmail.com> (https://github.com/flynx)",
   "contributors": [],
@@ -54,7 +54,9 @@
   "scripts": {
     "build-css": "lessc css/layout.less css/layout.css",
     "build-dist": "make dist",
-    "start": "electron e.js"
+    "start": "electron e.js",
+    "start-nw": "nw .",
+    "start-electron": "electron e.js ."
   },
   "vim-cfg": " vim:set ts=2 sw=2 expandtab : "
 }