Index: /issm/trunk/src/m/classes/settings.m
===================================================================
--- /issm/trunk/src/m/classes/settings.m	(revision 9716)
+++ /issm/trunk/src/m/classes/settings.m	(revision 9717)
@@ -9,5 +9,5 @@
 		lowmem              = modelfield('default',0,'marshall',true,'format','Boolean');
 		results_on_vertices = modelfield('default',0,'marshall',true,'format','Boolean');
-		output_frequency    = modelfield('default',0,'marshall',true,'format','Boolean');
+		output_frequency    = modelfield('default',0,'marshall',true,'format','Integer');
 		waitonlock          = modelfield('default',0,'marshall',true,'format','Boolean');
 	end