diff --git a/Viewer/features/core.js b/Viewer/features/core.js
index 5b6d6678..5c7c75ce 100755
--- a/Viewer/features/core.js
+++ b/Viewer/features/core.js
@@ -2663,6 +2663,10 @@ function(title, func){
 //	queueHandler(title[, opts][, arg_handler], func)
 //		-> action
 //
+//	Chained queue handler...
+//	queueHandler(title[, opts][, queue_handler], func)
+//		-> action
+//
 //
 //	Prepare args...
 //	arg_handler(queue, items, ...args)
diff --git a/Viewer/features/sharp.js b/Viewer/features/sharp.js
index 79213b21..c8e33e9a 100755
--- a/Viewer/features/sharp.js
+++ b/Viewer/features/sharp.js
@@ -573,7 +573,6 @@ var SharpActions = actions.Actions({
 					if(queue == 'sync'){
 						args.unshift(_)
 						var [images, sizes, ...args] = args }
-
 					// get/normalize sizes....
 					var cfg_sizes = this.config['preview-sizes'].slice() || []
 					cfg_sizes