Index: lams_central/conf/language/lams/ApplicationResources.properties
===================================================================
diff -u -r06c6921e9173ff630c99268f69463adf1a5e4834 -rf5a9424d0eebdb6b092b3edf02d9977a0e8a7f47
--- lams_central/conf/language/lams/ApplicationResources.properties	(.../ApplicationResources.properties)	(revision 06c6921e9173ff630c99268f69463adf1a5e4834)
+++ lams_central/conf/language/lams/ApplicationResources.properties	(.../ApplicationResources.properties)	(revision f5a9424d0eebdb6b092b3edf02d9977a0e8a7f47)
@@ -516,6 +516,7 @@
 authoring.fla.paste.error =Sorry, you can not paste this type of activity
 authoring.fla.preview.error =Error while initialising lesson for preview
 authoring.fla.cross.branching.error =Cross-branching transitions are not allowed
+authoring.fla.support.transition.error =Support activities can not be connected to any other activity
 authoring.fla.end.match.error =: a branch that ends in this branching does not start in it
 authoring.fla.ok.button =OK
 authoring.fla.cancel.button =Cancel
Index: lams_central/web/authoring/authoring.jsp
===================================================================
diff -u -re1a18b4e000fe475d25e77d53b0560c1872a472b -rf5a9424d0eebdb6b092b3edf02d9977a0e8a7f47
--- lams_central/web/authoring/authoring.jsp	(.../authoring.jsp)	(revision e1a18b4e000fe475d25e77d53b0560c1872a472b)
+++ lams_central/web/authoring/authoring.jsp	(.../authoring.jsp)	(revision f5a9424d0eebdb6b092b3edf02d9977a0e8a7f47)
@@ -182,6 +182,8 @@
 				PREVIEW_ERROR : decoderDiv.html('<c:out value="${PREVIEW_ERROR_VAR}" />').text(),
 				<fmt:message key="authoring.fla.cross.branching.error" var="CROSS_BRANCHING_ERROR_VAR"/>
 				CROSS_BRANCHING_ERROR : decoderDiv.html('<c:out value="${CROSS_BRANCHING_ERROR_VAR}" />').text(),
+				<fmt:message key="authoring.fla.support.transition.error" var="SUPPORT_TRANSITION_ERROR_VAR"/>
+				SUPPORT_TRANSITION_ERROR : decoderDiv.html('<c:out value="${SUPPORT_TRANSITION_ERROR_VAR}" />').text(),
 				<fmt:message key="authoring.fla.end.match.error" var="END_MATCH_ERROR_VAR"/>
 				END_MATCH_ERROR : decoderDiv.html('<c:out value="${END_MATCH_ERROR_VAR}" />').text(),
 				
Index: lams_central/web/includes/javascript/authoring/authoringActivity.js
===================================================================
diff -u -re1a18b4e000fe475d25e77d53b0560c1872a472b -rf5a9424d0eebdb6b092b3edf02d9977a0e8a7f47
--- lams_central/web/includes/javascript/authoring/authoringActivity.js	(.../authoringActivity.js)	(revision e1a18b4e000fe475d25e77d53b0560c1872a472b)
+++ lams_central/web/includes/javascript/authoring/authoringActivity.js	(.../authoringActivity.js)	(revision f5a9424d0eebdb6b092b3edf02d9977a0e8a7f47)
@@ -882,6 +882,7 @@
 		// no transitions to/from support activities
 		if (toActivity instanceof ActivityDefs.FloatingActivity
 			|| fromActivity instanceof ActivityDefs.FloatingActivity){
+			alert(LABELS.SUPPORT_TRANSITION_ERROR);
 			return;
 		}