diff --git a/Zframework/init.lua b/Zframework/init.lua
index 26720485..bbda4d85 100644
--- a/Zframework/init.lua
+++ b/Zframework/init.lua
@@ -217,6 +217,8 @@ function love.keypressed(i)
 	if i=="f8"then
 		devMode=1
 		LOG.print("DEBUG ON",COLOR.yellow)
+	elseif i=="f11"then
+		switchFullscreen()
 	else
 		if SCN.swapping then return end
 
diff --git a/Zframework/toolfunc.lua b/Zframework/toolfunc.lua
index 1a53773b..c6182d6a 100644
--- a/Zframework/toolfunc.lua
+++ b/Zframework/toolfunc.lua
@@ -103,7 +103,7 @@ do--setFont
 end
 do--upperChar
 	local upper=string.upper
-	upperList={
+	local upperList={
 		["1"]="!",["2"]="@",["3"]="#",["4"]="$",["5"]="%",
 		["6"]="^",["7"]="&",["8"]="*",["9"]="(",["0"]=")",
 		["`"]="~",["-"]="_",["="]="+",
diff --git a/parts/gametoolfunc.lua b/parts/gametoolfunc.lua
index 5a228105..dba814b5 100644
--- a/parts/gametoolfunc.lua
+++ b/parts/gametoolfunc.lua
@@ -9,6 +9,15 @@ local ins,rem=table.insert,table.remove
 
 
 
+--System
+function switchFullscreen()
+	SETTING.fullscreen=not SETTING.fullscreen
+	love.window.setFullscreen(SETTING.fullscreen)
+	love.resize(love.graphics.getWidth(),love.graphics.getHeight())
+end
+
+
+
 --Encoding Functions
 --Sep symbol: 33 (!)
 --Safe char: 34~126
diff --git a/parts/globalTables.lua b/parts/globalTables.lua
index 771bdb97..9ac83b30 100644
--- a/parts/globalTables.lua
+++ b/parts/globalTables.lua
@@ -290,7 +290,7 @@ SETTING={--Settings
 	warn=true,
 	highCam=false,
 	nextPos=false,
-	fullscreen=true,
+	fullscreen=false,
 	bg=true,
 	powerInfo=false,
 
diff --git a/parts/scenes/setting_video.lua b/parts/scenes/setting_video.lua
index 7245eb2b..7a444231 100644
--- a/parts/scenes/setting_video.lua
+++ b/parts/scenes/setting_video.lua
@@ -41,12 +41,7 @@ scene.widgetList={
 	WIDGET.newSwitch{name="warn",		x=1100,	y=300,font=35,disp=lnk_SETval("warn"),	code=lnk_SETrev("warn")},
 	WIDGET.newSwitch{name="highCam",	x=1100,	y=360,font=35,disp=lnk_SETval("highCam"),code=lnk_SETrev("highCam")},
 	WIDGET.newSwitch{name="nextPos",	x=1100,	y=420,font=35,disp=lnk_SETval("nextPos"),code=lnk_SETrev("nextPos")},
-	WIDGET.newSwitch{name="fullscreen",x=1100,	y=480,disp=lnk_SETval("fullscreen"),
-		code=function()
-			SETTING.fullscreen=not SETTING.fullscreen
-			love.window.setFullscreen(SETTING.fullscreen)
-			love.resize(love.graphics.getWidth(),love.graphics.getHeight())
-		end},
+	WIDGET.newSwitch{name="fullscreen",x=1100,	y=480,disp=lnk_SETval("fullscreen"),	code=switchFullscreen},
 	WIDGET.newSwitch{name="bg",		x=1100,	y=540,font=35,disp=lnk_SETval("bg"),
 		code=function()
 			BG.set("none")