diff --git a/src/Dodge/ShortShow.hs b/src/Dodge/ShortShow.hs
new file mode 100644
index 000000000..49077b674
--- /dev/null
+++ b/src/Dodge/ShortShow.hs
@@ -0,0 +1,5 @@
+module Dodge.ShortShow where
+import Geometry
+
+shortPoint2 :: Point2 -> String
+shortPoint2 (V2 x y) = "x" ++ show (round x::Int) ++ "y" ++ show (round y::Int)
diff --git a/src/Render.hs b/src/Render.hs
index e90a7e0a4..d1d871b55 100644
--- a/src/Render.hs
+++ b/src/Render.hs
@@ -21,6 +21,7 @@ import qualified Data.Vector.Mutable as MV
 import Control.Monad.Primitive
 import qualified Data.Vector.Fusion.Stream.Monadic as VS
 import Graphics.GL.Core43
+import Control.Monad
 
 divideSize :: Int -> Size -> Size
 divideSize i (Size x y) = Size (div x $ fromIntegral i) (div y $ fromIntegral i)
@@ -70,7 +71,7 @@ createLightMap pdata lightPoints nWalls nSils nCaps drawObjShads toPos = do
             (marshalEPrimitiveMode $ _shadPrim lwShad) 
             0 
             (fromIntegral nWalls)
-        if drawObjShads then do
+        when drawObjShads $ do
             --draw silhouette shadows
             currentProgram $= Just (_shadProg llsShad)
             uniform (head $  _shadUnis $ _lightingLineShadowShader pdata)
@@ -92,7 +93,6 @@ createLightMap pdata lightPoints nWalls nSils nCaps drawObjShads toPos = do
                 (fromIntegral nCaps)
                 GL_UNSIGNED_SHORT
                 nullPtr
-            else return ()
         --draw lightmap itself
         depthFunc $= Just Always
         -- bind world position texture