diff --git a/ui (gen4)/features/filesystem.js b/ui (gen4)/features/filesystem.js
index 2f83e00a..e42149f4 100755
--- a/ui (gen4)/features/filesystem.js	
+++ b/ui (gen4)/features/filesystem.js	
@@ -22,6 +22,9 @@ if(window.nodejs != null){
 	var browseWalk = require('lib/widget/browse-walk')
 }
 
+var data = require('data')
+var images = require('images')
+
 var util = require('lib/util')
 
 var actions = require('lib/actions')
@@ -227,6 +230,7 @@ var FileSystemLoaderActions = actions.Actions({
 		}],
 
 	// XXX merging does not work (something wrong with .data.join(..))
+	// 		...fixed a bug in images.js hash generator, now might be fixed...
 	// XXX revise logger...
 	loadNewImages: ['File/Load new images',
 		function(path, logger){
diff --git a/ui (gen4)/ribbons.js b/ui (gen4)/ribbons.js
index 5f4545b4..aac14fd0 100755
--- a/ui (gen4)/ribbons.js	
+++ b/ui (gen4)/ribbons.js	
@@ -61,21 +61,11 @@ var RIBBON = '.ribbon:not(.clone)'
 // NOTE: there can be only one .ribbon-set element.
 //
 //
-// XXX need to replace soemlegacy CSS API and make this compatible with
-// 		modern libs like velocity.js...
-// 			- jli.getRelativeOffset(..)
-// 			- jli.getElementOrigin(..)
-// 			- jli.getElementScale(..)
-// 			- jli.setElementScale(..)
-// 			- jli.setElementOffset(..)
-// 			- jli.shiftOriginTo(..)
-// XXX think if a way to manage animation timings...
-//
-//
 //
 /*********************************************************************/
 // Low Level dom access...
 //
+// XXX think if a way to manage animation timings...
 // XXX not sure if this is the right way to go...
 
 var legacyDOMAdapter =
@@ -96,27 +86,6 @@ module.legacyDOMAdapter = {
 }
 
 
-
-// XXX BUG: ...
-// 		to reproduce:
-// 			- .focusImage('j')
-// 			- .toggleSingleImage('on')
-// 		the image disappears... (wrong offset)
-// 		
-// 		also reproducable in ribbon mode...
-//
-//
-// 		appears to be connected to partial ribbon loading in single 
-// 		image mode -- current image gets reloaded for some reason...
-//
-// 		seems to be a problem with resizeRibbon compensating and syncicng
-// 		differently as above...
-// 		...the problem is that when the ribbon gets resized, the initial offset is wrong...
-//
-// 		the problem is present in both cases, but the timing is different
-// 		so it is easier to spot here...
-// 		...appears to be connected with translate+origin vs. left being 
-// 		used to aign ribbons...
 var DOMAdapter =
 module.DOMAdapter = {
 	getOrigin: function(elem){