diff --git a/libsrc/csg/edgeflw.cpp b/libsrc/csg/edgeflw.cpp
index 0a3ff1bc..5a5e22a6 100644
--- a/libsrc/csg/edgeflw.cpp
+++ b/libsrc/csg/edgeflw.cpp
@@ -1776,15 +1776,15 @@ namespace netgen
 			  {
 			    seg1.domin = j;
 			    seg2.domin = j;
-			    seg1.tlosurf = j;
-			    seg2.tlosurf = j;
+			    seg1.tlosurf = -1;
+			    seg2.tlosurf = -1;
 			  }
 			else
 			  {
 			    seg1.domout = j;
 			    seg2.domout = j;
-			    seg1.tlosurf = j;
-			    seg2.tlosurf = j;
+			    seg1.tlosurf = -1;
+			    seg2.tlosurf = -1;
 			  }
 			//        seg.s2 = i;
 			//        seg.invs1 = surfaces[i] -> Inverse();
diff --git a/libsrc/meshing/meshtype.cpp b/libsrc/meshing/meshtype.cpp
index 042bfeac..73c38901 100644
--- a/libsrc/meshing/meshtype.cpp
+++ b/libsrc/meshing/meshtype.cpp
@@ -2349,6 +2349,7 @@ namespace netgen
       << ", domout = " << fd.DomainOut()
       << ", tlosurf = " << fd.TLOSurface()
       << ", bcprop = " << fd.BCProperty()
+      << ", bcname = " << fd.GetBCName()
       << ", domin_sing = " << fd.DomainInSingular()
       << ", domout_sing = " << fd.DomainOutSingular()
       << ", colour = " << fd.SurfColour();
diff --git a/libsrc/meshing/meshtype.hpp b/libsrc/meshing/meshtype.hpp
index 7d5abfd0..a5a52fd4 100644
--- a/libsrc/meshing/meshtype.hpp
+++ b/libsrc/meshing/meshtype.hpp
@@ -968,7 +968,7 @@ namespace netgen
     // Philippose - 06/07/2009
     // Get Surface colour
     Vec3d SurfColour () const { return surfcolour; }
-	DLL_HEADER const string & GetBCName () const;
+    DLL_HEADER const string & GetBCName () const;
     // string * BCNamePtr () { return bcname; }
     // const string * BCNamePtr () const  { return bcname; }
     void SetSurfNr (int sn) { surfnr = sn; }