Update function naming and account for potential bug.

Author: xNul

main.lua

@@ -248,16 +248,16 @@ function love.load()
       audio.mute()
     end,
     ["1"] = function ()
-      visualization.set(1)
+      visualization.setType(1)
     end,
     ["2"] = function ()
-      visualization.set(2)
+      visualization.setType(2)
     end,
     ["3"] = function ()
-      visualization.set(3)
+      visualization.setType(3)
     end,
     ["4"] = function ()
-      visualization.set(4)
+      visualization.setType(4)
     end,
     ["escape"] = function ()
       if love.window.getFullscreen() then
@@ -294,7 +294,11 @@ function love.load()
 
   gui.load()
 
-  MONITOR_REFRESH_RATE = ({love.window.getMode()})[3].refreshrate
+  -- If refresh rate can be determined, use it.
+  local potential_refresh_rate = ({love.window.getMode()})[3].refreshrate
+  if potential_refresh_rate ~= 0 then
+    MONITOR_REFRESH_RATE = potential_refresh_rate
+  end
 
   --[[ Init Location Jumping ]]
   if config.init_location == "sysaudio" then
@@ -614,7 +618,7 @@ function love.quit()
 
   -- If need to update config values, set flag to true and save new values.
   if config.session_persistence then
-    local visualization_type = visualization.get()
+    local visualization_type = visualization.getType()
     local shuffle = audio.isShuffling()
     local loop = audio.isLooping()
     local mute = audio.isMuted()

visualization.lua

@@ -209,15 +209,15 @@ end
 
 --- Sets the type of bar visualization.
 -- @param v number: An integer of 1-4.  Each changes the bar visualization properties.
-function visualization.set(v)
+function visualization.setType(v)
 
   visualizer_type = v
 
 end
 
 --- Obtains the type of bar visualization.
 -- @return number: An integer of 1-4.  The type of bar visualization.
-function visualization.get()
+function visualization.getType()
 
   return visualizer_type