Index: /issm/trunk-jpl/src/m/classes/frictionhydro.m
===================================================================
--- /issm/trunk-jpl/src/m/classes/frictionhydro.m	(revision 19194)
+++ /issm/trunk-jpl/src/m/classes/frictionhydro.m	(revision 19195)
@@ -32,4 +32,7 @@
 			md = checkfield(md,'fieldname','friction.C','NaN',1,'size',[md.mesh.numberofelements 1]);
 			md = checkfield(md,'fieldname','friction.As','NaN',1,'size',[md.mesh.numberofelements 1]);
+			if self.Coupling==0,
+				md = checkfield(md,'fieldname','friction.effective_pressure','NaN',1,'timeseries',1);
+	    end
 		end % }}}
 		function self = extrude(self,md) % {{{
@@ -37,5 +40,5 @@
 			self.C=project3d(md,'vector',self.C,'type','element');
 			self.As=project3d(md,'vector',self.As,'type','element');
-			if self.Coupling==1,
+			if self.Coupling==0,
 				self.effective_pressure=project3d(md,'vector',self.effective_pressure,'type','node','layer',1);
 			end