diff --git a/Viewer/features/sharp.js b/Viewer/features/sharp.js
index 2c9e19ce..ede57bff 100755
--- a/Viewer/features/sharp.js
+++ b/Viewer/features/sharp.js
@@ -190,6 +190,7 @@ var SharpActions = actions.Actions({
 	// XXX revise return values...
 	// XXX make backup name pattern configurable...
 	// XXX CROP ready for crop support...
+	// XXX BUG? seems to create backups uncontrollably...
 	makeResizedImage: ['- Image/',
 		core.doc`Make resized image(s)...