Index: /issm/trunk/src/m/classes/public/ismodelselfconsistent.m
===================================================================
--- /issm/trunk/src/m/classes/public/ismodelselfconsistent.m	(revision 2320)
+++ /issm/trunk/src/m/classes/public/ismodelselfconsistent.m	(revision 2321)
@@ -378,5 +378,5 @@
 
 	%SINGULAR
-	if ~any(sum(md.spcvelocity(:,1:3),2)==3),
+	if ~any(sum(md.spcvelocity(:,1:3),2)==2),
 		disp(['model ' md.name ' is not well posed (singular). You need at least one grid with fixed velocity!'])
 		bool=0;return;