diff --git a/conf.lua b/conf.lua
index 91544ec..1d08ba6 100644
--- a/conf.lua
+++ b/conf.lua
@@ -3,6 +3,7 @@ function love.conf(t)
     t.version = "0.9.0"                -- The LÖVE version this game was made for (string)
     t.console = true                   -- Attach a console (boolean, Windows only)
 
+    --1440 x 900
     t.window.title = "Untitled"        -- The window title (string)
     t.window.icon = nil                -- Filepath to an image to use as the window's icon (string)
     t.window.width = 800               -- The window width (number)
diff --git a/examples/animation.lua b/examples/animation.lua
index fbd4e2c..e1f3e31 100644
--- a/examples/animation.lua
+++ b/examples/animation.lua
@@ -62,7 +62,7 @@ function love.update(dt)
 	end
 
   animation2:update(dt)
-  lightWorld:update(dt) --only needed for animation
+  lightWorld:update(dt)
 	lightMouse:setPosition((love.mouse.getX() - x)/scale, (love.mouse.getY() - y)/scale, z)
 end
 
diff --git a/examples/complex.lua b/examples/complex.lua
index 5bded83..b4e4f66 100644
--- a/examples/complex.lua
+++ b/examples/complex.lua
@@ -235,6 +235,8 @@ function love.update(dt)
   else
 		lightWorld.post_shader:removeEffect("bloom")
 	end
+
+  lightWorld:update(dt)
 end
 
 function love.draw()
diff --git a/examples/gamera.lua b/examples/gamera.lua
index 8c54bbe..4a09969 100644
--- a/examples/gamera.lua
+++ b/examples/gamera.lua
@@ -64,6 +64,7 @@ function love.update(dt)
   cam:setScale(scale)
   cam:setPosition(x, y)
   lightWorld:setTranslation(x, y, scale)
+  lightWorld:update(dt)
 end
 
 function love.draw()
diff --git a/examples/hump.lua b/examples/hump.lua
index 5d5d612..29f410a 100644
--- a/examples/hump.lua
+++ b/examples/hump.lua
@@ -64,6 +64,7 @@ function love.update(dt)
   cam:lookAt(x, y)
   cam:zoom(scale)
   lightWorld:setTranslation(x, y, scale)
+  lightWorld:update(dt)
 end
 
 function love.draw()
diff --git a/examples/normalMap.lua b/examples/normalMap.lua
index 8230c55..f7e26f9 100644
--- a/examples/normalMap.lua
+++ b/examples/normalMap.lua
@@ -48,6 +48,7 @@ function love.update(dt)
 		scale = scale + 0.01
 	end
 
+  lightWorld:update(dt)
 	lightMouse:setPosition(love.mouse.getX()/scale, love.mouse.getY()/scale)
 end
 
diff --git a/examples/postshaders.lua b/examples/postshaders.lua
index e15f947..487dfd0 100644
--- a/examples/postshaders.lua
+++ b/examples/postshaders.lua
@@ -87,6 +87,7 @@ function love.update(dt)
 		post_shader:removeEffect("chromatic_aberration")
 	end
 
+  lightWorld:update(dt)
 	lightMouse:setPosition(love.mouse.getX()/scale, love.mouse.getY()/scale)
 end
 
diff --git a/examples/short.lua b/examples/short.lua
index 20631b4..c238cba 100644
--- a/examples/short.lua
+++ b/examples/short.lua
@@ -137,6 +137,7 @@ function love.update(dt)
 		lightWorld.post_shader:removeEffect("chromatic_aberration")
 	end
 
+  lightWorld:update(dt)
 	lightMouse:setPosition((love.mouse.getX() - x)/scale, (love.mouse.getY() - y)/scale, z)
 end
 
diff --git a/examples/simple_tiled_impl.lua b/examples/simple_tiled_impl.lua
index 4f2e086..4d9314d 100644
--- a/examples/simple_tiled_impl.lua
+++ b/examples/simple_tiled_impl.lua
@@ -56,6 +56,7 @@ function love.update(dt)
 	end
 
   map:update(dt)
+  lightWorld:update(dt)
 	lightMouse:setPosition((love.mouse.getX() - x)/scale, (love.mouse.getY() - y)/scale, z)
 end
 
diff --git a/lib/init.lua b/lib/init.lua
index 1c0f32a..74a1912 100644
--- a/lib/init.lua
+++ b/lib/init.lua
@@ -85,10 +85,9 @@ end
 
 function light_world:update(dt)
   for i = 1, #self.bodies do
-    if self.bodies[i]:isInRange(-self.l,-self.t,self.w,self.h,self.s) then
+    self.bodies[i].is_on_screen = self.bodies[i]:isInRange(-self.l,-self.t,self.w,self.h,self.s)
+    if self.bodies[i]:isVisible() then
       self.bodies[i]:update(dt)
-    else
-      self.bodies[i].is_on_screen = false
     end
   end
 end