diff --git a/pattern2.cpp b/pattern2.cpp
index 8d8ebd45..a3faed57 100644
--- a/pattern2.cpp
+++ b/pattern2.cpp
@@ -369,6 +369,7 @@ int fieldval_uniq(cell *c) {
     }
   else if(binarytiling || archimedean) return 0;
   else if(&currfp == &fp_invalid) return 0;
+  else if(DIM == 3) return c->master->fieldval;
   else if(ctof(c) || NONSTDVAR) return c->master->fieldval/S7;
   else {
     int z = 0;
diff --git a/reg3.cpp b/reg3.cpp
index f06f7ac3..8e72e906 100644
--- a/reg3.cpp
+++ b/reg3.cpp
@@ -670,7 +670,7 @@ namespace reg3 {
         }
       
       if(DEB) println(hlog, "-> not found");
-      int d2 = 0, fv = 0;
+      int d2 = 0, fv = isize(reg_gmatrix);
       #if CAP_FIELD
       if(hyperbolic) {
         auto cp = counterpart(parent);