diff --git a/ui (gen4)/data.js b/ui (gen4)/data.js
index ab355ebe..3d597f90 100755
--- a/ui (gen4)/data.js	
+++ b/ui (gen4)/data.js	
@@ -563,6 +563,7 @@ var DataPrototype = {
 		}
 
 		// first/last special case...
+		// XXX need to get first loaded...
 		if(target == 'first'){
 			list = this.ribbons[this.getRibbon(mode)]
 			for(var res in list){
diff --git a/ui (gen4)/ui.js b/ui (gen4)/ui.js
index 283e4fd8..22d8a577 100755
--- a/ui (gen4)/ui.js	
+++ b/ui (gen4)/ui.js	
@@ -206,22 +206,19 @@ $(function(){
 		})
 
 
-	// XXX for some reason this does not happen right away...
+	// XXX for some reason this is not visible when loading...
 	a.setEmptyMsg('Loading...')
 
 
 	viewer.Features.setup(a, [
-		// XXX I do not fully understand it yet, but PartialRibbons must be 
-		// 		setup BEFORE AlignRibbonsTo*, otherwise the later will break
-		// 		on shifting an image to a new ribbon...
-		// 			To reproduce:
-		// 				- setupe RibbonAlignToFirst first
-		// 				- go to top ribbon
-		// 				- shift image up
+		// features...
+		// NOTE: partial ribbons needs to be setup first...
+		// 		...the reasons why things break otherwise is not too clear.
 		'ui-partial-ribbons',
 		'ui-ribbon-align-to-order',
 		'ui-single-image-view',
 
+		// ui elements...
 		'image-marks',
 		'image-bookmarks',
 
@@ -229,7 +226,6 @@ $(function(){
 		'ui-animation',
 		'ui-bounds-indicators',
 		'ui-current-image-indicator',
-
 	])
 
 	// this publishes all the actions...
diff --git a/ui (gen4)/viewer.js b/ui (gen4)/viewer.js
index 485b8617..c0c710f0 100755
--- a/ui (gen4)/viewer.js	
+++ b/ui (gen4)/viewer.js	
@@ -240,7 +240,7 @@ actions.Actions({
 	// 		adding new items to the resulting structure...
 	// XXX is this the correct way to go???
 	// 		...can we save simple attribute values???
-	dump: ['Dump state as JSOM object',
+	json: ['Dump state as JSOM object',
 		'This will collect JSON data from every afailable attribute '
 			+'supporting the .dumpJSON() method.',
 		function(){
@@ -291,6 +291,8 @@ actions.Actions({
 		function(all){ this.focusImage(all == null ? 'first' : 0) }],
 	lastImage: ['Focus last image in current ribbon',
 		function(all){ this.focusImage(all == null ? 'last' : -1) }],
+	// XXX these break if image at first/last position are not loaded (crop, group, ...)
+	// XXX do we actually need these???
 	firstGlobalImage: ['Get first globally image',
 		function(){ this.firstImage(true) }],
 	lastGlobalImage: ['Get last globally image',