diff --git a/src/Dodge/Render.hs b/src/Dodge/Render.hs
index 0c0c900d6..113fae493 100644
--- a/src/Dodge/Render.hs
+++ b/src/Dodge/Render.hs
@@ -131,7 +131,8 @@ doDrawing pdata w = do
     --textureBinding Texture2D $= Just (snd3 $ _fbo2 pdata)
     textureBinding Texture2D $= Just (snd $ _fboLighting pdata)
     blend $= Enabled
-    blendFunc $= (Zero, OneMinusSrcAlpha)
+    --blendFunc $= (Zero, OneMinusSrcAlpha)
+    blendFunc $= (Zero, OneMinusSrcColor)
     drawShader (_fullscreenShader pdata) 4
     blendFunc $= (SrcAlpha, OneMinusSrcAlpha)
 
diff --git a/src/Render.hs b/src/Render.hs
index 01c80be2f..948bf3c6e 100644
--- a/src/Render.hs
+++ b/src/Render.hs
@@ -34,7 +34,7 @@ createLightMap pdata lightPoints nWalls nSils nsurfVs = do
     depthFunc $= Just Less
     -- clear buffer to full alpha and furthest depth
     -- clearColor is specified in preloadRender
-    clearColor $= Color4 0 0 0 1
+    clearColor $= Color4 1 1 1 1
     clear [ColorBuffer,DepthBuffer]
     --colorMask $= Color4 Disabled Disabled Disabled Disabled
     cullFace $= Just Back
@@ -82,7 +82,8 @@ createLightMap pdata lightPoints nWalls nSils nsurfVs = do
 
         -- draw geometry surfaces
         cullFace $= Just Back
-        colorMask $= Color4 Disabled Disabled Disabled Enabled
+        --colorMask $= Color4 Disabled Disabled Disabled Enabled
+        colorMask $= Color4 Enabled Enabled Enabled Enabled
         stencilFunc $= (Equal, 0, 255)
         currentProgram $= Just (_shaderProgram $ _lightingSurfaceShader pdata)
         uniform (head $  _shaderCustomUnis $ _lightingSurfaceShader pdata)