Index: lams_central/web/lams_authoring.swf
===================================================================
diff -u -rff2e6cf53af41f7a9ab89b48f5c7377db2c30f63 -r9422db882c1a9a8f9cbb15479c13df10428a0e13
Binary files differ
Index: lams_central/web/lams_authoring_library.swf
===================================================================
diff -u -rff2e6cf53af41f7a9ab89b48f5c7377db2c30f63 -r9422db882c1a9a8f9cbb15479c13df10428a0e13
Binary files differ
Index: lams_flash/src/central/flash/org/lamsfoundation/lams/authoring/cv/PropertyInspectorControls.as
===================================================================
diff -u -ra88211844dbfb8e302fc327caf6327c894cafbcf -r9422db882c1a9a8f9cbb15479c13df10428a0e13
--- lams_flash/src/central/flash/org/lamsfoundation/lams/authoring/cv/PropertyInspectorControls.as	(.../PropertyInspectorControls.as)	(revision a88211844dbfb8e302fc327caf6327c894cafbcf)
+++ lams_flash/src/central/flash/org/lamsfoundation/lams/authoring/cv/PropertyInspectorControls.as	(.../PropertyInspectorControls.as)	(revision 9422db882c1a9a8f9cbb15479c13df10428a0e13)
@@ -1033,7 +1033,9 @@
 
 			if(e != null && !e) {
 				_group_match_btn.enabled = e;
-				_define_monitor_cb.enabled = e;
+				_define_monitor_cb.enabled = (grouping.learnersPerGroups > 0) ? false : e;
+			} else {
+				_define_monitor_cb.enabled = (grouping.learnersPerGroups > 0) ? false : true;
 			}
 			
 		}