diff --git a/src/extra.lua b/src/extra.lua
index 33a197c..0277579 100644
--- a/src/extra.lua
+++ b/src/extra.lua
@@ -3,7 +3,7 @@ function fprofile(f, ...)
     local t1 = am.current_time()
     local result = { f(...) }
     log("%f", am.current_time() - t1)
-    return result
+    return unpack(result)
 end
 
 function math.wrapf(float, range)
diff --git a/src/game.lua b/src/game.lua
index 766aa27..2c3025d 100644
--- a/src/game.lua
+++ b/src/game.lua
@@ -3,6 +3,7 @@ game = false -- flag to tell if there is a game running
 state = {}
 
 -- top right display types
+-- f1 toggles what is displayed in the top right of the screen
 local TRDTS = {
     NOTHING        = 0,
     CENTERED_EVENQ = 1,
@@ -95,7 +96,7 @@ end
 
 local function do_day_night_cycle()
     local tstep = (math.sin(state.time * am.delta_time) + 1) / 100
-    --state.world"negative_mask".color = vec4(tstep){a=1}
+    state.world"negative_mask".color = vec4(tstep){a=1}
 end
 
 local function game_pause()
@@ -262,7 +263,7 @@ local function game_action(scene)
                     node.color = COLORS.CLARET
                     node:action(am.tween(0.1, { color = COLORS.TRANSPARENT }))
                     play_sfx(SOUNDS.BIRD2)
-                    alert("not enough $$$$")
+                    alert("not enough money")
 
                 else
                     update_money(-cost)