Index: /issm/trunk/src/c/modules/ModelProcessorx/DiagnosticHoriz/CreateConstraintsDiagnosticHoriz.cpp
===================================================================
--- /issm/trunk/src/c/modules/ModelProcessorx/DiagnosticHoriz/CreateConstraintsDiagnosticHoriz.cpp	(revision 10543)
+++ /issm/trunk/src/c/modules/ModelProcessorx/DiagnosticHoriz/CreateConstraintsDiagnosticHoriz.cpp	(revision 10544)
@@ -305,6 +305,6 @@
 
 			/*Constraint at the bedrock interface (v.n = vz = 0) (Coordinates will be updated according to the bed slope)*/
-			if(nodeonbed[i] && nodeonicesheet[i] && nodeonstokes[i]){
-				switch((int)vertices_type[i]){
+			if (dim==3) if(nodeonbed[i] && nodeonicesheet[i] && nodeonstokes[i]){
+				 switch((int)vertices_type[i]){
 					case MacAyealStokesApproximationEnum:
 						constraints->AddObject(new SpcStatic(iomodel->constraintcounter+count+1,iomodel->nodecounter+i+1,5,0.,DiagnosticHorizAnalysisEnum));