diff --git a/Viewer/features/base.js b/Viewer/features/base.js
index 0ccec6f9..f63b9686 100755
--- a/Viewer/features/base.js
+++ b/Viewer/features/base.js
@@ -924,7 +924,8 @@ actions.Actions({
 	// XXX these are effectively identical...
 	// XXX when shifting the first image in ribbon alignment is a bit off...
 	// XXX add undo...
-	// XXX BUG: after move the wrong image is centered -- correct positioning after move...
+	// XXX BUG: after move the wrong image is centered...
+	// XXX BUG: sometimes inconsistent state after...
 	// XXX ASAP: add animation...
 	shiftImageToTop: ['Edit|Image/Shift image to top ribbon',
 		function(target){