Изменить 'ace/index.html'

ace/index.html

@@ -34,8 +34,9 @@
       showPrintMargin: false,
       wrap: true,
       indentedSoftWrap: true,
-      showFoldWidgets: true,
+      showFoldWidgets: false,
       showLineNumbers: true,
+      showGutter: false,
       autoScrollEditorIntoView: true
     })
 </script>