Index: lams_central/web/includes/javascript/authoring/authoringActivity.js
===================================================================
diff -u -r1e182a71e8141fae947f1ad8c9f63caeb6b2db32 -r75a3cb7f176ec1704bda7250d704359ff8177714
--- lams_central/web/includes/javascript/authoring/authoringActivity.js	(.../authoringActivity.js)	(revision 1e182a71e8141fae947f1ad8c9f63caeb6b2db32)
+++ lams_central/web/includes/javascript/authoring/authoringActivity.js	(.../authoringActivity.js)	(revision 75a3cb7f176ec1704bda7250d704359ff8177714)
@@ -1319,7 +1319,7 @@
 								|| layout.toolMetadata[activity.learningLibraryID].defaultToolContentID
 			},
 			cache : false,
-			async: false,
+			async: true,
 			dataType : 'json',
 			success : function(response) {
 				activity.outputDefinitions = response;