Index: ../trunk-jpl/src/m/plot/processmesh.m
===================================================================
--- ../trunk-jpl/src/m/plot/processmesh.m	(revision 19073)
+++ ../trunk-jpl/src/m/plot/processmesh.m	(revision 19074)
@@ -20,6 +20,12 @@
 	return;
 end
 
+%special case for mesh 3dsurface
+if strcmp(domaintype(md.mesh),'3Dsurface'),
+	[x y z elements is2d isplanet] = processmesh(md.mesh,options);
+	return;
+end
+
 if ~strcmpi(getfieldvalue(options,'coord','xy'),'latlon'),
 	x=md.mesh.x;
 	if isprop(md.mesh,'x2d'), x2d=md.mesh.x2d; end
