diff --git a/shader/wallShadow.geom b/shader/wallShadow.geom
index b3d11a788..6f80907d9 100644
--- a/shader/wallShadow.geom
+++ b/shader/wallShadow.geom
@@ -1,6 +1,6 @@
 #version 430 core
 layout (points) in;
-layout (triangle_strip, max_vertices = 8) out;
+layout (triangle_strip, max_vertices = 12) out;
 
 in vec4 vBackPoss[];
 uniform vec2 lightPos;
@@ -31,11 +31,14 @@ void main()
   vec2 backR = backR4.xy;
 
   if (isLHS( lightPos - frontL, frontR - frontL) < 0)
+//  if (isLHS( lightPos - backL, backR - backL) < 0)
   {
+  emitLine (frontL);
   emitLine (backL);
   emitLine (frontL);
   emitLine (frontR);
   emitLine (backR);
+  emitLine (frontR);
   }
   else
   {
diff --git a/src/Dodge/Rendering.hs b/src/Dodge/Rendering.hs
index 9b582ae0e..9b5e3b654 100644
--- a/src/Dodge/Rendering.hs
+++ b/src/Dodge/Rendering.hs
@@ -396,6 +396,7 @@ lineOnScreen w (p1:p2:_) = errorPointInPolygon 8 p1 sp || errorPointInPolygon 9
 
 
 drawWallShadow :: World -> Wall -> Drawing
+--drawWallShadow w _ = blank
 drawWallShadow w wall
     | isRHS sightFrom x y = blank
   --  | otherwise = onLayerL l $ color shadCol $ polygon $ points
@@ -404,7 +405,8 @@ drawWallShadow w wall
         colorAndLayer | _wlIsSeeThrough wall = setLayer 2
                                                 . onLayerL [levLayer ShadowLayer] 
                                                 . color (withAlpha 0.2 $ _wlColor wall)
-                      | otherwise = onLayerL [levLayer ShadowLayer,2]
+                      | otherwise = setLayer 1 
+                                        . onLayerL [levLayer ShadowLayer,2]
                                         . color black
         (x:y:_) = _wlLine wall 
         ps = linePointsBetween x y